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| Rev | Author | Line No. | Line |
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| 568 | jeremic | 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // |
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| 3 | // COPYRIGHT (C): :-)) |
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| 4 | // PROJECT: Object Oriented Finite Element Program |
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| 5 | // FILE: TwentyNodeBrick.cpp |
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| 6 | // CLASS: TwentyNodeBrick |
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| 7 | // MEMBER FUNCTIONS: |
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| 8 | // |
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| 9 | // MEMBER VARIABLES |
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| 10 | // |
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| 11 | // PURPOSE: Finite Element Class |
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| 12 | // RETURN: |
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| 13 | // VERSION: |
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| 14 | // LANGUAGE: C++ |
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| 15 | // TARGET OS: DOS || UNIX || . . . |
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| 16 | // DESIGNER: Boris Jeremic, Zhaohui Yang and Xiaoyan Wu |
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| 17 | // PROGRAMMER: Boris Jeremic, Zhaohui Yang and Xiaoyan Wu |
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| 18 | // DATE: Aug. 2001 |
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| 19 | // UPDATE HISTORY: |
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| 20 | // |
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| 21 | // |
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| 22 | // |
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| 23 | /////////////////////////////////////////////////////////////////////////////// |
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| 24 | // |
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| 25 | |||
| 26 | #ifndef TWENTYNODEBRICK_CPP |
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| 27 | #define TWENTYNODEBRICK_CPP |
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| 28 | |||
| 29 | #include <NDMaterial.h> |
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| 30 | #include <Matrix.h> |
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| 31 | #include <Vector.h> |
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| 32 | #include <ID.h> |
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| 33 | #include <Renderer.h> |
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| 34 | #include <Domain.h> |
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| 35 | #include <string.h> |
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| 36 | #include <Information.h> |
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| 37 | #include <Channel.h> |
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| 38 | #include <FEM_ObjectBroker.h> |
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| 39 | #include <ElementResponse.h> |
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| 40 | |||
| 41 | #include "TwentyNodeBrick.h" |
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| 42 | #define FixedOrder 3 |
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| 43 | |||
| 44 | //==================================================================== |
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| 45 | // Constructor |
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| 46 | //==================================================================== |
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| 47 | |||
| 48 | TwentyNodeBrick::TwentyNodeBrick(int element_number, |
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| 49 | int node_numb_1, int node_numb_2, int node_numb_3, int node_numb_4, |
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| 50 | int node_numb_5, int node_numb_6, int node_numb_7, int node_numb_8, |
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| 51 | int node_numb_9, int node_numb_10, int node_numb_11, int node_numb_12, |
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| 52 | int node_numb_13, int node_numb_14, int node_numb_15, int node_numb_16, |
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| 53 | int node_numb_17, int node_numb_18, int node_numb_19, int node_numb_20, |
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| 54 | NDMaterial * Globalmmodel, double b1, double b2,double b3, |
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| 55 | double r, double p) |
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| 56 | // int dirp, double surflevelp) |
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| 57 | //, EPState *InitEPS) const char * type, |
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| 58 | // Set it to 3 //int r_int_order, //int s_int_order, //int t_int_order, |
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| 59 | //tensor * IN_tangent_E, //stresstensor * INstress, //stresstensor * INiterative_stress, //double * IN_q_ast_iterative, //straintensor * INstrain): __ZHaohui 09-29-2000 |
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| 60 | |||
| 61 | :Element(element_number, ELE_TAG_TwentyNodeBrick ), |
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| 62 | connectedExternalNodes(20), K(60, 60), C(60, 60), M(60, 60), P(60),Q(60), bf(3), |
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| 63 | rho(r), pressure(p) |
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| 64 | { |
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| 65 | //elem_numb = element_number; |
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| 66 | bf(0) = b1; |
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| 67 | bf(1) = b2; |
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| 68 | bf(2) = b3; |
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| 69 | |||
| 70 | determinant_of_Jacobian = 0.0; |
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| 71 | |||
| 72 | //r_integration_order = r_int_order; |
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| 73 | //s_integration_order = s_int_order; |
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| 74 | //t_integration_order = t_int_order; |
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| 75 | r_integration_order = FixedOrder; // Gauss-Legendre integration order in r direction |
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| 76 | s_integration_order = FixedOrder; // Gauss-Legendre integration order in s direction |
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| 77 | t_integration_order = FixedOrder; // Gauss-Legendre integration order in t direction |
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| 78 | |||
| 79 | //Not needed. Right now we have one NDMaterial for each material point |
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| 80 | //mmodel = Globalmmodel->getCopy( type ); // One global mat model |
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| 81 | |||
| 82 | int total_number_of_Gauss_points = r_integration_order*s_integration_order*t_integration_order; |
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| 83 | |||
| 84 | |||
| 85 | if ( total_number_of_Gauss_points != 0 ) |
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| 86 | { |
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| 87 | matpoint = new MatPoint3D * [total_number_of_Gauss_points]; |
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| 88 | } |
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| 89 | else |
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| 90 | { |
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| 91 | matpoint = 0; |
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| 92 | } |
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| 93 | //////////////////////////////////////////////////////////////////// |
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| 94 | short where = 0; |
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| 95 | |||
| 96 | for( short GP_c_r = 1 ; GP_c_r <= r_integration_order ; GP_c_r++ ) |
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| 97 | { |
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| 98 | double r = get_Gauss_p_c( r_integration_order, GP_c_r ); |
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| 99 | double rw = get_Gauss_p_w( r_integration_order, GP_c_r ); |
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| 100 | |||
| 101 | for( short GP_c_s = 1 ; GP_c_s <= s_integration_order ; GP_c_s++ ) |
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| 102 | { |
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| 103 | double s = get_Gauss_p_c( s_integration_order, GP_c_s ); |
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| 104 | double sw = get_Gauss_p_w( s_integration_order, GP_c_s ); |
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| 105 | |||
| 106 | for( short GP_c_t = 1 ; GP_c_t <= t_integration_order ; GP_c_t++ ) |
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| 107 | { |
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| 108 | double t = get_Gauss_p_c( t_integration_order, GP_c_t ); |
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| 109 | double tw = get_Gauss_p_w( t_integration_order, GP_c_t ); |
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| 110 | |||
| 111 | // this short routine is supposed to calculate position of |
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| 112 | // Gauss point from 3D array of short's |
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| 113 | where = |
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| 114 | ((GP_c_r-1)*s_integration_order+GP_c_s-1)*t_integration_order+GP_c_t-1; |
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| 115 | |||
| 116 | //DB::printf("\n\nBefore Initialization **************** where = %d \n",where); |
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| 117 | //DB::printf("GP_c_r = %d, GP_c_s = %d, GP_c_t = %d\n", |
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| 118 | //DB GP_c_r,GP_c_s,GP_c_t); |
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| 119 | //DB |
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| 120 | //DBGPstress[where].reportshort("stress within before Initialization"); |
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| 121 | //DBGPstrain[where].reportshort("strain within before Initialization"); |
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| 122 | //DB |
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| 123 | //DB// I suspect that [] should be overloaded so that compiler knows which |
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| 124 | //DB// material model is returning a pointer and fot the purpose |
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| 125 | //DB//matpoint[where].report("mmodel within before Initialization"); |
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| 126 | //DB//matpoint[where].report("mmodel within before Initialization"); // operator[] overloaded |
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| 127 | //DB(matpoint)->operator[](where).report("mmodel within before Initialization"); // operator[] overloaded |
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| 128 | //DB // for NDMaterial and |
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| 129 | //DB // derived types! |
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| 130 | |||
| 131 | matpoint[where] = new MatPoint3D(GP_c_r, |
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| 132 | GP_c_s, |
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| 133 | GP_c_t, |
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| 134 | r, s, t, |
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| 135 | rw, sw, tw, |
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| 136 | //InitEPS, |
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| 137 | Globalmmodel); |
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| 138 | //NMD); |
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| 139 | //&( GPstress[where] ), //&( GPiterative_stress[where] ), //IN_q_ast_iterative[where] ,//&( GPstrain[where] ), //&( GPtangent_E[where] ), |
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| 140 | //&( (matpoint)->operator[](where) ) |
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| 141 | // ugly syntax but it works! Still don't know what's wrong // with the old style matpoint[where] |
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| 142 | } |
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| 143 | } |
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| 144 | } |
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| 145 | |||
| 146 | // Set connected external node IDs |
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| 147 | connectedExternalNodes( 0) = node_numb_1; |
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| 148 | connectedExternalNodes( 1) = node_numb_2; |
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| 149 | connectedExternalNodes( 2) = node_numb_3; |
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| 150 | connectedExternalNodes( 3) = node_numb_4; |
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| 151 | connectedExternalNodes( 4) = node_numb_5; |
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| 152 | connectedExternalNodes( 5) = node_numb_6; |
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| 153 | connectedExternalNodes( 6) = node_numb_7; |
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| 154 | connectedExternalNodes( 7) = node_numb_8; |
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| 155 | |||
| 156 | connectedExternalNodes( 8) = node_numb_9; |
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| 157 | connectedExternalNodes( 9) = node_numb_10; |
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| 158 | connectedExternalNodes(10) = node_numb_11; |
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| 159 | connectedExternalNodes(11) = node_numb_12; |
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| 160 | |||
| 161 | connectedExternalNodes(12) = node_numb_13; |
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| 162 | connectedExternalNodes(13) = node_numb_14; |
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| 163 | connectedExternalNodes(14) = node_numb_15; |
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| 164 | connectedExternalNodes(15) = node_numb_16; |
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| 165 | |||
| 166 | connectedExternalNodes(16) = node_numb_17; |
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| 167 | connectedExternalNodes(17) = node_numb_18; |
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| 168 | connectedExternalNodes(18) = node_numb_19; |
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| 169 | connectedExternalNodes(19) = node_numb_20; |
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| 170 | |||
| 171 | nodes_in_brick = 20; |
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| 172 | |||
| 173 | } |
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| 174 | |||
| 175 | //==================================================================== |
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| 176 | TwentyNodeBrick::TwentyNodeBrick ():Element(0, ELE_TAG_TwentyNodeBrick ), |
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| 177 | connectedExternalNodes(20), K(60, 60), C(60, 60), M(60, 60), P(60),Q(60), bf(3), rho(0.0), pressure(0.0), mmodel(0) |
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| 178 | { |
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| 179 | matpoint = 0; |
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| 180 | } |
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| 181 | |||
| 182 | |||
| 183 | //############################################################################# |
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| 184 | |||
| 185 | |||
| 186 | ///////////////////////////////////////////////////////////////////////////// |
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| 187 | ///////////////////////////////////////////////////////////////////////////// |
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| 188 | TwentyNodeBrick::~TwentyNodeBrick () |
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| 189 | { |
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| 190 | |||
| 191 | int total_number_of_Gauss_points = r_integration_order*s_integration_order*t_integration_order; |
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| 192 | |||
| 193 | for (int i = 0; i < total_number_of_Gauss_points; i++) |
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| 194 | { |
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| 195 | // Delete the NDMaterials at each integration point |
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| 196 | if (matpoint[i]) |
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| 197 | delete matpoint[i]; |
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| 198 | } |
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| 199 | |||
| 200 | // Delete the array of pointers to NDMaterial pointer arrays |
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| 201 | if (matpoint) |
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| 202 | delete [] matpoint; |
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| 203 | |||
| 204 | } |
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| 205 | |||
| 206 | ///////////////////////////////////////////////////////////////////////////// |
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| 207 | ///////////////////////////////////////////////////////////////////////////// |
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| 208 | ///////////////////////////////////////////////////////////////////////////// |
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| 209 | void TwentyNodeBrick::incremental_Update() |
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| 210 | { |
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| 211 | double r = 0.0; |
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| 212 | // double rw = 0.0; |
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| 213 | double s = 0.0; |
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| 214 | // double sw = 0.0; |
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| 215 | double t = 0.0; |
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| 216 | // double tw = 0.0; |
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| 217 | |||
| 218 | short where = 0; |
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| 219 | //,,,,, double weight = 0.0; |
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| 220 | |||
| 221 | //double this_one_PP = (matpoint)->operator[](where).IS_Perfect_Plastic(); |
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| 222 | |||
| 223 | int dh_dim[] = {20,3}; |
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| 224 | tensor dh(2, dh_dim, 0.0); |
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| 225 | |||
| 226 | |||
| 227 | static int disp_dim[] = {20,3}; |
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| 228 | tensor incremental_displacements(2,disp_dim,0.0); |
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| 229 | |||
| 230 | straintensor incremental_strain; |
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| 231 | |||
| 232 | tensor Jacobian; |
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| 233 | tensor JacobianINV; |
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| 234 | tensor dhGlobal; |
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| 235 | |||
| 236 | incremental_displacements = incr_disp(); |
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| 237 | |||
| 238 | for( short GP_c_r = 1 ; GP_c_r <= r_integration_order ; GP_c_r++ ) |
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| 239 | { |
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| 240 | r = get_Gauss_p_c( r_integration_order, GP_c_r ); |
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| 241 | //-- rw = get_Gauss_p_w( r_integration_order, GP_c_r ); |
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| 242 | for( short GP_c_s = 1 ; GP_c_s <= s_integration_order ; GP_c_s++ ) |
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| 243 | { |
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| 244 | s = get_Gauss_p_c( s_integration_order, GP_c_s ); |
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| 245 | //-- sw = get_Gauss_p_w( s_integration_order, GP_c_s ); |
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| 246 | for( short GP_c_t = 1 ; GP_c_t <= t_integration_order ; GP_c_t++ ) |
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| 247 | { |
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| 248 | t = get_Gauss_p_c( t_integration_order, GP_c_t ); |
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| 249 | //-- tw = get_Gauss_p_w( t_integration_order, GP_c_t ); |
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| 250 | // this short routine is supposed to calculate position of |
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| 251 | // Gauss point from 3D array of short's |
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| 252 | where = |
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| 253 | ((GP_c_r-1)*s_integration_order+GP_c_s-1)*t_integration_order+GP_c_t-1; |
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| 254 | // derivatives of local coordiantes with respect to local coordiantes |
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| 255 | dh = dh_drst_at(r,s,t); |
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| 256 | // Jacobian tensor ( matrix ) |
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| 257 | Jacobian = Jacobian_3D(dh); |
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| 258 | //.... Jacobian.print("J"); |
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| 259 | // Inverse of Jacobian tensor ( matrix ) |
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| 260 | JacobianINV = Jacobian_3Dinv(dh); |
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| 261 | //.... JacobianINV.print("JINV"); |
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| 262 | // determinant of Jacobian tensor ( matrix ) |
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| 263 | //-- det_of_Jacobian = Jacobian.determinant(); |
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| 264 | //.... ::printf("determinant of Jacobian is %f\n",Jacobian_determinant ); |
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| 265 | // Derivatives of local coordinates multiplied with inverse of Jacobian (see Bathe p-202) |
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| 584 | jeremic | 266 | dhGlobal = dh("ij") * JacobianINV("kj"); |
| 568 | jeremic | 267 | //.... dhGlobal.print("dh","dhGlobal"); |
| 268 | //weight |
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| 269 | // weight = rw * sw * tw * det_of_Jacobian; |
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| 270 | //:::::: ::printf("\n\nIN THE STIFFNESS TENSOR INTEGRATOR ----**************** where = %d \n", where); |
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| 271 | //:::::: ::printf(" void TwentyNodeBrick::incremental_Update()\n"); |
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| 272 | //:::::: ::printf(" GP_c_r = %d, GP_c_s = %d, GP_c_t = %d --->>> where = %d \n", |
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| 273 | //:::::: GP_c_r,GP_c_s,GP_c_t,where); |
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| 274 | //:::::: ::printf("WEIGHT = %f", weight); |
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| 275 | //:::::: ::printf("determinant of Jacobian = %f", determinant_of_Jacobian); |
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| 276 | //:::::: matpoint[where].report("Gauss Point\n"); |
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| 277 | // incremental straines at this Gauss point |
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| 278 | // now in Update we know the incremental displacements so let's find |
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| 279 | // the incremental strain |
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| 280 | incremental_strain = |
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| 281 | (dhGlobal("ib")*incremental_displacements("ia")).symmetrize11(); |
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| 282 | incremental_strain.null_indices(); |
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| 283 | //incremental_strain.reportshort("\n incremental_strain tensor at GAUSS point\n"); |
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| 284 | |||
| 285 | // here comes the final_stress calculation actually on only needs to copy stresses |
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| 286 | // from the iterative data . . . |
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| 287 | //(GPstress+where)->reportshortpqtheta("\n stress START GAUSS \n"); |
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| 288 | |||
| 289 | if ( ! ( (matpoint[where]->matmodel)->setTrialStrainIncr( incremental_strain)) ) |
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| 290 | g3ErrorHandler->warning("TwentyNodeBrick::incremental_Update (tag: %d), not converged", |
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| 291 | this->getTag()); |
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| 292 | //matpoint[where].setEPS( mmodel->getEPS() ); |
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| 293 | } |
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| 294 | } |
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| 295 | } |
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| 296 | } |
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| 297 | |||
| 298 | |||
| 299 | //############################################################################# |
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| 300 | //############################################################################# |
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| 301 | //*************************************************************** |
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| 302 | tensor TwentyNodeBrick::H_3D(double r1, double r2, double r3) |
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| 303 | { |
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| 304 | |||
| 305 | int dimension[] = {60,3}; |
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| 306 | |||
| 307 | tensor H(2, dimension, 0.0); |
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| 308 | |||
| 309 | // influence of the node number 20 |
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| 310 | H.val(58,1)=(1.0+r1)*(1.0-r2)*(1.0-r3*r3)/4.0; |
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| 311 | H.val(59,2)=(1.0+r1)*(1.0-r2)*(1.0-r3*r3)/4.0; |
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| 312 | H.val(60,3)=(1.0+r1)*(1.0-r2)*(1.0-r3*r3)/4.0; |
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| 313 | // influence of the node number 19 |
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| 314 | H.val(55,1)=(1.0-r1)*(1.0-r2)*(1.0-r3*r3)/4.0; |
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| 315 | H.val(56,2)=(1.0-r1)*(1.0-r2)*(1.0-r3*r3)/4.0; |
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| 316 | H.val(57,3)=(1.0-r1)*(1.0-r2)*(1.0-r3*r3)/4.0; |
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| 317 | // influence of the node number 18 |
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| 318 | H.val(52,1)=(1.0-r1)*(1.0+r2)*(1.0-r3*r3)/4.0; |
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| 319 | H.val(53,2)=(1.0-r1)*(1.0+r2)*(1.0-r3*r3)/4.0; |
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| 320 | H.val(54,3)=(1.0-r1)*(1.0+r2)*(1.0-r3*r3)/4.0; |
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| 321 | // influence of the node number 17 |
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| 322 | H.val(49,1)=(1.0+r1)*(1.0+r2)*(1.0-r3*r3)/4.0; |
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| 323 | H.val(50,2)=(1.0+r1)*(1.0+r2)*(1.0-r3*r3)/4.0; |
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| 324 | H.val(51,3)=(1.0+r1)*(1.0+r2)*(1.0-r3*r3)/4.0; |
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| 325 | |||
| 326 | // influence of the node number 16 |
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| 327 | H.val(46,1)=(1.0+r1)*(1.0-r2*r2)*(1.0-r3)/4.0; |
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| 328 | H.val(47,2)=(1.0+r1)*(1.0-r2*r2)*(1.0-r3)/4.0; |
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| 329 | H.val(48,3)=(1.0+r1)*(1.0-r2*r2)*(1.0-r3)/4.0; |
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| 330 | // influence of the node number 15 |
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| 331 | H.val(43,1)=(1.0-r1*r1)*(1.0-r2)*(1.0-r3)/4.0; |
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| 332 | H.val(44,2)=(1.0-r1*r1)*(1.0-r2)*(1.0-r3)/4.0; |
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| 333 | H.val(45,3)=(1.0-r1*r1)*(1.0-r2)*(1.0-r3)/4.0; |
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| 334 | // influence of the node number 14 |
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| 335 | H.val(40,1)=(1.0-r1)*(1.0-r2*r2)*(1.0-r3)/4.0; |
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| 336 | H.val(41,2)=(1.0-r1)*(1.0-r2*r2)*(1.0-r3)/4.0; |
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| 337 | H.val(42,3)=(1.0-r1)*(1.0-r2*r2)*(1.0-r3)/4.0; |
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| 338 | // influence of the node number 13 |
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| 339 | H.val(37,1)=(1.0-r1*r1)*(1.0+r2)*(1.0-r3)/4.0; |
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| 340 | H.val(38,2)=(1.0-r1*r1)*(1.0+r2)*(1.0-r3)/4.0; |
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| 341 | H.val(39,3)=(1.0-r1*r1)*(1.0+r2)*(1.0-r3)/4.0; |
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| 342 | |||
| 343 | // influence of the node number 12 |
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| 344 | H.val(34,1)=(1.0+r1)*(1.0-r2*r2)*(1.0+r3)/4.0; |
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| 345 | H.val(35,2)=(1.0+r1)*(1.0-r2*r2)*(1.0+r3)/4.0; |
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| 346 | H.val(36,3)=(1.0+r1)*(1.0-r2*r2)*(1.0+r3)/4.0; |
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| 347 | // influence of the node number 11 |
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| 348 | H.val(31,1)=(1.0-r1*r1)*(1.0-r2)*(1.0+r3)/4.0; |
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| 349 | H.val(32,2)=(1.0-r1*r1)*(1.0-r2)*(1.0+r3)/4.0; |
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| 350 | H.val(33,3)=(1.0-r1*r1)*(1.0-r2)*(1.0+r3)/4.0; |
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| 351 | // influence of the node number 10 |
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| 352 | H.val(28,1)=(1.0-r1)*(1.0-r2*r2)*(1.0+r3)/4.0; |
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| 353 | H.val(29,2)=(1.0-r1)*(1.0-r2*r2)*(1.0+r3)/4.0; |
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| 354 | H.val(30,3)=(1.0-r1)*(1.0-r2*r2)*(1.0+r3)/4.0; |
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| 355 | // influence of the node number 9 |
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| 356 | H.val(25,1)=(1.0-r1*r1)*(1.0+r2)*(1.0+r3)/4.0; |
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| 357 | H.val(26,2)=(1.0-r1*r1)*(1.0+r2)*(1.0+r3)/4.0; |
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| 358 | H.val(27,3)=(1.0-r1*r1)*(1.0+r2)*(1.0+r3)/4.0; |
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| 359 | |||
| 360 | |||
| 361 | // 9-20 nodes |
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| 362 | |||
| 363 | // influence of the node number 8 |
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| 364 | H.val(22,1)=(1.0+r1)*(1.0-r2)*(1.0-r3)/8.0 - (H.val(43,1)+H.val(48,3)+H.val(60,3))/2.0; |
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| 365 | H.val(23,2)=(1.0+r1)*(1.0-r2)*(1.0-r3)/8.0 - (H.val(43,1)+H.val(48,3)+H.val(60,3))/2.0; |
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| 366 | H.val(24,3)=(1.0+r1)*(1.0-r2)*(1.0-r3)/8.0 - (H.val(43,1)+H.val(48,3)+H.val(60,3))/2.0; |
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| 367 | // influence of the node number 7 |
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| 368 | H.val(19,1)=(1.0-r1)*(1.0-r2)*(1.0-r3)/8.0 - (H.val(42,3)+H.val(43,1)+H.val(57,3))/2.0; |
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| 369 | H.val(20,2)=(1.0-r1)*(1.0-r2)*(1.0-r3)/8.0 - (H.val(42,3)+H.val(43,1)+H.val(57,3))/2.0; |
||
| 370 | H.val(21,3)=(1.0-r1)*(1.0-r2)*(1.0-r3)/8.0 - (H.val(42,3)+H.val(43,1)+H.val(57,3))/2.0; |
||
| 371 | // influence of the node number 6 |
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| 372 | H.val(16,1)=(1.0-r1)*(1.0+r2)*(1.0-r3)/8.0 - (H.val(39,3)+H.val(42,3)+H.val(54,3))/2.0; |
||
| 373 | H.val(17,2)=(1.0-r1)*(1.0+r2)*(1.0-r3)/8.0 - (H.val(39,3)+H.val(42,3)+H.val(54,3))/2.0; |
||
| 374 | H.val(18,3)=(1.0-r1)*(1.0+r2)*(1.0-r3)/8.0 - (H.val(39,3)+H.val(42,3)+H.val(54,3))/2.0; |
||
| 375 | // influence of the node number 5 |
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| 376 | H.val(13,1)=(1.0+r1)*(1.0+r2)*(1.0-r3)/8.0 - (H.val(39,3)+H.val(48,3)+H.val(51,3))/2.0; |
||
| 377 | H.val(14,2)=(1.0+r1)*(1.0+r2)*(1.0-r3)/8.0 - (H.val(39,3)+H.val(48,3)+H.val(51,3))/2.0; |
||
| 378 | H.val(15,3)=(1.0+r1)*(1.0+r2)*(1.0-r3)/8.0 - (H.val(39,3)+H.val(48,3)+H.val(51,3))/2.0; |
||
| 379 | |||
| 380 | // influence of the node number 4 |
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| 381 | H.val(10,1)=(1.0+r1)*(1.0-r2)*(1.0+r3)/8.0 - (H.val(33,3)+H.val(36,3)+H.val(60,3))/2.0; |
||
| 382 | H.val(11,2)=(1.0+r1)*(1.0-r2)*(1.0+r3)/8.0 - (H.val(33,3)+H.val(36,3)+H.val(60,3))/2.0; |
||
| 383 | H.val(12,3)=(1.0+r1)*(1.0-r2)*(1.0+r3)/8.0 - (H.val(33,3)+H.val(36,3)+H.val(60,3))/2.0; |
||
| 384 | // influence of the node number 3 |
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| 385 | H.val(7,1) =(1.0-r1)*(1.0-r2)*(1.0+r3)/8.0 - (H.val(30,3)+H.val(33,3)+H.val(57,3))/2.0; |
||
| 386 | H.val(8,2) =(1.0-r1)*(1.0-r2)*(1.0+r3)/8.0 - (H.val(30,3)+H.val(33,3)+H.val(57,3))/2.0; |
||
| 387 | H.val(9,3) =(1.0-r1)*(1.0-r2)*(1.0+r3)/8.0 - (H.val(30,3)+H.val(33,3)+H.val(57,3))/2.0; |
||
| 388 | // influence of the node number 2 |
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| 389 | H.val(4,1) =(1.0-r1)*(1.0+r2)*(1.0+r3)/8.0 - (H.val(30,3)+H.val(54,3)+H.val(27,3))/2.0; |
||
| 390 | H.val(5,2) =(1.0-r1)*(1.0+r2)*(1.0+r3)/8.0 - (H.val(30,3)+H.val(54,3)+H.val(27,3))/2.0; |
||
| 391 | H.val(6,3) =(1.0-r1)*(1.0+r2)*(1.0+r3)/8.0 - (H.val(30,3)+H.val(54,3)+H.val(27,3))/2.0; |
||
| 392 | // influence of the node number 1 |
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| 393 | H.val(1,1) =(1.0+r1)*(1.0+r2)*(1.0+r3)/8.0 - (H.val(36,3)+H.val(51,3)+H.val(27,3))/2.0; |
||
| 394 | H.val(2,2) =(1.0+r1)*(1.0+r2)*(1.0+r3)/8.0 - (H.val(36,3)+H.val(51,3)+H.val(27,3))/2.0; |
||
| 395 | H.val(3,3) =(1.0+r1)*(1.0+r2)*(1.0+r3)/8.0 - (H.val(36,3)+H.val(51,3)+H.val(27,3))/2.0; |
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| 396 | |||
| 397 | // double sum = 0; |
||
| 398 | // |
||
| 399 | // for (int i=1; i<=60 ; i++) |
||
| 400 | // { |
||
| 401 | // // sum+=H.cval(i,1); |
||
| 402 | // for (int j=1; j<= 1; j++) |
||
| 403 | // { |
||
| 404 | // sum+=H.cval(i,1); |
||
| 405 | // ::printf( " %+9.2e", H.cval(i,j) ); |
||
| 406 | // } |
||
| 407 | // // ::printf( " %d \n", i); |
||
| 408 | // } |
||
| 409 | // ::printf( " \n sum= %+6.2e\n", sum ); |
||
| 410 | |||
| 411 | |||
| 412 | // printf("r1 = %lf, r2 = %lf, r3 = %lf\n", r1, r2, r3); |
||
| 413 | // H.print("h"); |
||
| 414 | |||
| 415 | return H; |
||
| 416 | } |
||
| 417 | |||
| 418 | //############################################################################# |
||
| 419 | //*************************************************************** |
||
| 420 | tensor TwentyNodeBrick::interp_poli_at(double r1, double r2, double r3) |
||
| 421 | { |
||
| 422 | |||
| 423 | int dimension[] = {20}; // Xiaoyan changed from {20} to {8} for 8 nodes 07/12 |
||
| 424 | tensor h(1, dimension, 0.0); |
||
| 425 | |||
| 426 | |||
| 427 | // influence of the node number 20 |
||
| 428 | h.val(20)=(1.0+r1)*(1.0-r2)*(1.0-r3*r3)/4.0; |
||
| 429 | // influence of the node number 19 |
||
| 430 | h.val(19)=(1.0-r1)*(1.0-r2)*(1.0-r3*r3)/4.0; |
||
| 431 | // influence of the node number 18 |
||
| 432 | h.val(18)=(1.0-r1)*(1.0+r2)*(1.0-r3*r3)/4.0; |
||
| 433 | // influence of the node number 17 |
||
| 434 | h.val(17)=(1.0+r1)*(1.0+r2)*(1.0-r3*r3)/4.0; |
||
| 435 | |||
| 436 | // influence of the node number 16 |
||
| 437 | h.val(16)=(1.0+r1)*(1.0-r2*r2)*(1.0-r3)/4.0; |
||
| 438 | // influence of the node number 15 |
||
| 439 | h.val(15)=(1.0-r1*r1)*(1.0-r2)*(1.0-r3)/4.0; |
||
| 440 | // influence of the node number 14 |
||
| 441 | h.val(14)=(1.0-r1)*(1.0-r2*r2)*(1.0-r3)/4.0; |
||
| 442 | // influence of the node number 13 |
||
| 443 | h.val(13)=(1.0-r1*r1)*(1.0+r2)*(1.0-r3)/4.0; |
||
| 444 | |||
| 445 | // influence of the node number 12 |
||
| 446 | h.val(12)=(1.0+r1)*(1.0-r2*r2)*(1.0+r3)/4.0; |
||
| 447 | // influence of the node number 11 |
||
| 448 | h.val(11)=(1.0-r1*r1)*(1.0-r2)*(1.0+r3)/4.0; |
||
| 449 | // influence of the node number 10 |
||
| 450 | h.val(10)=(1.0-r1)*(1.0-r2*r2)*(1.0+r3)/4.0; |
||
| 451 | // influence of the node number 9 |
||
| 452 | h.val( 9)=(1.0-r1*r1)*(1.0+r2)*(1.0+r3)/4.0; |
||
| 453 | |||
| 454 | // influence of the node number 8 |
||
| 455 | h.val(8)=(1.0+r1)*(1.0-r2)*(1.0-r3)/8.0 - (h.val(15)+h.val(16)+h.val(20))/2.0; |
||
| 456 | // influence of the node number 7 |
||
| 457 | h.val(7)=(1.0-r1)*(1.0-r2)*(1.0-r3)/8.0 - (h.val(14)+h.val(15)+h.val(19))/2.0; |
||
| 458 | // influence of the node number 6 |
||
| 459 | h.val(6)=(1.0-r1)*(1.0+r2)*(1.0-r3)/8.0 - (h.val(13)+h.val(14)+h.val(18))/2.0; |
||
| 460 | // influence of the node number 5 |
||
| 461 | h.val(5)=(1.0+r1)*(1.0+r2)*(1.0-r3)/8.0 - (h.val(13)+h.val(16)+h.val(17))/2.0; |
||
| 462 | |||
| 463 | // influence of the node number 4 |
||
| 464 | h.val(4)=(1.0+r1)*(1.0-r2)*(1.0+r3)/8.0 - (h.val(11)+h.val(12)+h.val(20))/2.0; |
||
| 465 | // influence of the node number 3 |
||
| 466 | h.val(3)=(1.0-r1)*(1.0-r2)*(1.0+r3)/8.0 - (h.val(10)+h.val(11)+h.val(19))/2.0; |
||
| 467 | // influence of the node number 2 |
||
| 468 | h.val(2)=(1.0-r1)*(1.0+r2)*(1.0+r3)/8.0 - (h.val(10)+h.val(18)+h.val(9))/2.0; |
||
| 469 | // influence of the node number 1 |
||
| 470 | h.val(1)=(1.0+r1)*(1.0+r2)*(1.0+r3)/8.0 - (h.val(12)+h.val(17)+h.val(9))/2.0; |
||
| 471 | // printf("r1 = %lf, r2 = %lf, r3 = %lf\n", r1, r2, r3); |
||
| 472 | // h.print("h"); |
||
| 473 | |||
| 474 | return h; |
||
| 475 | } |
||
| 476 | |||
| 477 | |||
| 478 | |||
| 479 | tensor TwentyNodeBrick::dh_drst_at(double r1, double r2, double r3) |
||
| 480 | { |
||
| 481 | |||
| 482 | int dimensions[] = {20,3}; // Changed from{20,3} to {8,3} Xiaoyan 07/12 |
||
| 483 | tensor dh(2, dimensions, 0.0); |
||
| 484 | |||
| 485 | |||
| 486 | // influence of the node number 20 |
||
| 487 | dh.val(20,1) = (1.0-r2)*(1.0-r3*r3)/4.0; |
||
| 488 | dh.val(20,2) = - (1.0+r1)*(1.0-r3*r3)/4.0; |
||
| 489 | dh.val(20,3) = - (1.0+r1)*(1.0-r2)*r3/2.0; |
||
| 490 | // influence of the node number 19 |
||
| 491 | dh.val(19,1) = - (1.0-r2)*(1.0-r3*r3)/4.0; |
||
| 492 | dh.val(19,2) = - (1.0-r1)*(1.0-r3*r3)/4.0; |
||
| 493 | dh.val(19,3) = - (1.0-r1)*(1.0-r2)*r3/2.0; |
||
| 494 | // influence of the node number 18 |
||
| 495 | dh.val(18,1) = - (1.0+r2)*(1.0-r3*r3)/4.0; |
||
| 496 | dh.val(18,2) = (1.0-r1)*(1.0-r3*r3)/4.0; |
||
| 497 | dh.val(18,3) = - (1.0-r1)*(1.0+r2)*r3/2.0; |
||
| 498 | // influence of the node number 17 |
||
| 499 | dh.val(17,1) = (1.0+r2)*(1.0-r3*r3)/4.0; |
||
| 500 | dh.val(17,2) = (1.0+r1)*(1.0-r3*r3)/4.0; |
||
| 501 | dh.val(17,3) = - (1.0+r1)*(1.0+r2)*r3/2.0; |
||
| 502 | |||
| 503 | // influence of the node number 16 |
||
| 504 | dh.val(16,1) = (1.0-r2*r2)*(1.0-r3)/4.0; |
||
| 505 | dh.val(16,2) = - (1.0+r1)*r2*(1.0-r3)/2.0; |
||
| 506 | dh.val(16,3) = - (1.0+r1)*(1.0-r2*r2)/4.0; |
||
| 507 | // influnce of the node number 15 |
||
| 508 | dh.val(15,1) = - r1*(1.0-r2)*(1.0-r3)/2.0; |
||
| 509 | dh.val(15,2) = - (1.0-r1*r1)*(1.0-r3)/4.0; |
||
| 510 | dh.val(15,3) = - (1.0-r1*r1)*(1.0-r2)/4.0; |
||
| 511 | // influence of the node number 14 |
||
| 512 | dh.val(14,1) = - (1.0-r2*r2)*(1.0-r3)/4.0; |
||
| 513 | dh.val(14,2) = - (1.0-r1)*r2*(1.0-r3)/2.0; |
||
| 514 | dh.val(14,3) = - (1.0-r1)*(1.0-r2*r2)/4.0; |
||
| 515 | // influence of the node number 13 |
||
| 516 | dh.val(13,1) = - r1*(1.0+r2)*(1.0-r3)/2.0; |
||
| 517 | dh.val(13,2) = (1.0-r1*r1)*(1.0-r3)/4.0; |
||
| 518 | dh.val(13,3) = - (1.0-r1*r1)*(1.0+r2)/4.0; |
||
| 519 | |||
| 520 | // influence of the node number 12 |
||
| 521 | dh.val(12,1) = (1.0-r2*r2)*(1.0+r3)/4.0; |
||
| 522 | dh.val(12,2) = - (1.0+r1)*r2*(1.0+r3)/2.0; |
||
| 523 | dh.val(12,3) = (1.0+r1)*(1.0-r2*r2)/4.0; |
||
| 524 | // influence of the node number 11 |
||
| 525 | dh.val(11,1) = - r1*(1.0-r2)*(1.0+r3)/2.0; |
||
| 526 | dh.val(11,2) = - (1.0-r1*r1)*(1.0+r3)/4.0; // bug discovered 01 aug '95 2.0 -> 4.0 |
||
| 527 | dh.val(11,3) = (1.0-r1*r1)*(1.0-r2)/4.0; |
||
| 528 | // influence of the node number 10 |
||
| 529 | dh.val(10,1) = - (1.0-r2*r2)*(1.0+r3)/4.0; |
||
| 530 | dh.val(10,2) = - (1.0-r1)*r2*(1.0+r3)/2.0; |
||
| 531 | dh.val(10,3) = (1.0-r1)*(1.0-r2*r2)/4.0; |
||
| 532 | // influence of the node number 9 |
||
| 533 | dh.val(9,1) = - r1*(1.0+r2)*(1.0+r3)/2.0; |
||
| 534 | dh.val(9,2) = (1.0-r1*r1)*(1.0+r3)/4.0; |
||
| 535 | dh.val(9,3) = (1.0-r1*r1)*(1.0+r2)/4.0; |
||
| 536 | |||
| 537 | // influence of the node number 8 |
||
| 538 | dh.val(8,1)= (1.0-r2)*(1.0-r3)/8.0 - (dh.val(15,1)+dh.val(16,1)+dh.val(20,1))/2.0; |
||
| 539 | dh.val(8,2)=-(1.0+r1)*(1.0-r3)/8.0 - (dh.val(15,2)+dh.val(16,2)+dh.val(20,2))/2.0; |
||
| 540 | dh.val(8,3)=-(1.0+r1)*(1.0-r2)/8.0 - (dh.val(15,3)+dh.val(16,3)+dh.val(20,3))/2.0; |
||
| 541 | // influence of the node number 7 |
||
| 542 | dh.val(7,1)=-(1.0-r2)*(1.0-r3)/8.0 - (dh.val(14,1)+dh.val(15,1)+dh.val(19,1))/2.0; |
||
| 543 | dh.val(7,2)=-(1.0-r1)*(1.0-r3)/8.0 - (dh.val(14,2)+dh.val(15,2)+dh.val(19,2))/2.0; |
||
| 544 | dh.val(7,3)=-(1.0-r1)*(1.0-r2)/8.0 - (dh.val(14,3)+dh.val(15,3)+dh.val(19,3))/2.0; |
||
| 545 | // influence of the node number 6 |
||
| 546 | dh.val(6,1)=-(1.0+r2)*(1.0-r3)/8.0 - (dh.val(13,1)+dh.val(14,1)+dh.val(18,1))/2.0; |
||
| 547 | dh.val(6,2)= (1.0-r1)*(1.0-r3)/8.0 - (dh.val(13,2)+dh.val(14,2)+dh.val(18,2))/2.0; |
||
| 548 | dh.val(6,3)=-(1.0-r1)*(1.0+r2)/8.0 - (dh.val(13,3)+dh.val(14,3)+dh.val(18,3))/2.0; |
||
| 549 | // influence of the node number 5 |
||
| 550 | dh.val(5,1)= (1.0+r2)*(1.0-r3)/8.0 - (dh.val(13,1)+dh.val(16,1)+dh.val(17,1))/2.0; |
||
| 551 | dh.val(5,2)= (1.0+r1)*(1.0-r3)/8.0 - (dh.val(13,2)+dh.val(16,2)+dh.val(17,2))/2.0; |
||
| 552 | dh.val(5,3)=-(1.0+r1)*(1.0+r2)/8.0 - (dh.val(13,3)+dh.val(16,3)+dh.val(17,3))/2.0; |
||
| 553 | |||
| 554 | // influence of the node number 4 |
||
| 555 | dh.val(4,1)= (1.0-r2)*(1.0+r3)/8.0 - (dh.val(11,1)+dh.val(12,1)+dh.val(20,1))/2.0; |
||
| 556 | dh.val(4,2)=-(1.0+r1)*(1.0+r3)/8.0 - (dh.val(11,2)+dh.val(12,2)+dh.val(20,2))/2.0; |
||
| 557 | dh.val(4,3)= (1.0+r1)*(1.0-r2)/8.0 - (dh.val(11,3)+dh.val(12,3)+dh.val(20,3))/2.0; |
||
| 558 | // influence of the node number 3 |
||
| 559 | dh.val(3,1)=-(1.0-r2)*(1.0+r3)/8.0 - (dh.val(10,1)+dh.val(11,1)+dh.val(19,1))/2.0; |
||
| 560 | dh.val(3,2)=-(1.0-r1)*(1.0+r3)/8.0 - (dh.val(10,2)+dh.val(11,2)+dh.val(19,2))/2.0; |
||
| 561 | dh.val(3,3)= (1.0-r1)*(1.0-r2)/8.0 - (dh.val(10,3)+dh.val(11,3)+dh.val(19,3))/2.0; |
||
| 562 | // influence of the node number 2 |
||
| 563 | dh.val(2,1)=-(1.0+r2)*(1.0+r3)/8.0 - (dh.val(10,1)+dh.val(18,1)+dh.val(9,1))/2.0; |
||
| 564 | dh.val(2,2)= (1.0-r1)*(1.0+r3)/8.0 - (dh.val(10,2)+dh.val(18,2)+dh.val(9,2))/2.0; |
||
| 565 | dh.val(2,3)= (1.0-r1)*(1.0+r2)/8.0 - (dh.val(10,3)+dh.val(18,3)+dh.val(9,3))/2.0; |
||
| 566 | // influence of the node number 1 |
||
| 567 | dh.val(1,1)= (1.0+r2)*(1.0+r3)/8.0 - (dh.val(12,1)+dh.val(17,1)+dh.val(9,1))/2.0; |
||
| 568 | dh.val(1,2)= (1.0+r1)*(1.0+r3)/8.0 - (dh.val(12,2)+dh.val(17,2)+dh.val(9,2))/2.0; |
||
| 569 | dh.val(1,3)= (1.0+r1)*(1.0+r2)/8.0 - (dh.val(12,3)+dh.val(17,3)+dh.val(9,3))/2.0; |
||
| 570 | |||
| 571 | return dh; |
||
| 572 | } |
||
| 573 | |||
| 574 | |||
| 575 | |||
| 576 | ////############################################################################# |
||
| 577 | TwentyNodeBrick & TwentyNodeBrick::operator[](int subscript) |
||
| 578 | { |
||
| 579 | return ( *(this+subscript) ); |
||
| 580 | } |
||
| 581 | |||
| 582 | //Finite_Element & TwentyNodeBrick::operator[](short subscript) |
||
| 583 | // { |
||
| 584 | // return ( *(this+subscript) ); |
||
| 585 | // } |
||
| 586 | |||
| 587 | //Finite_Element & TwentyNodeBrick::operator[](unsigned subscript) |
||
| 588 | // { |
||
| 589 | // return ( *(this+subscript) ); |
||
| 590 | // } |
||
| 591 | |||
| 592 | |||
| 593 | ////############################################################################# |
||
| 594 | ////############################################################################# |
||
| 595 | ////############################################################################# |
||
| 596 | ////############################################################################# |
||
| 597 | tensor TwentyNodeBrick::getStiffnessTensor(void) |
||
| 598 | { |
||
| 599 | int K_dim[] = {20,3,3,20}; |
||
| 600 | tensor Kk(4,K_dim,0.0); |
||
| 601 | tensor Kkt(4,K_dim,0.0); |
||
| 602 | |||
| 603 | //debugging |
||
| 604 | // matrix Kmat; |
||
| 605 | |||
| 606 | double r = 0.0; |
||
| 607 | double rw = 0.0; |
||
| 608 | double s = 0.0; |
||
| 609 | double sw = 0.0; |
||
| 610 | double t = 0.0; |
||
| 611 | double tw = 0.0; |
||
| 612 | |||
| 613 | short where = 0; |
||
| 614 | double weight = 0.0; |
||
| 615 | |||
| 616 | int dh_dim[] = {20,3}; |
||
| 617 | tensor dh(2, dh_dim, 0.0); |
||
| 618 | |||
| 619 | // tensor Constitutive( 4, def_dim_4, 0.0); |
||
| 620 | tensor Constitutive; |
||
| 621 | |||
| 622 | double det_of_Jacobian = 0.0; |
||
| 623 | |||
| 624 | static int disp_dim[] = {20,3}; |
||
| 625 | tensor incremental_displacements(2,disp_dim,0.0); // \Delta u |
||
| 626 | |||
| 627 | straintensor incremental_strain; |
||
| 628 | // straintensor total_strain_at_GP; |
||
| 629 | |||
| 630 | tensor Jacobian; |
||
| 631 | tensor JacobianINV; |
||
| 632 | tensor JacobianINVtemp; |
||
| 633 | tensor dhGlobal; |
||
| 634 | |||
| 635 | for( short GP_c_r = 1 ; GP_c_r <= r_integration_order ; GP_c_r++ ) |
||
| 636 | { |
||
| 637 | r = get_Gauss_p_c( r_integration_order, GP_c_r ); |
||
| 638 | rw = get_Gauss_p_w( r_integration_order, GP_c_r ); |
||
| 639 | for( short GP_c_s = 1 ; GP_c_s <= s_integration_order ; GP_c_s++ ) |
||
| 640 | { |
||
| 641 | s = get_Gauss_p_c( s_integration_order, GP_c_s ); |
||
| 642 | sw = get_Gauss_p_w( s_integration_order, GP_c_s ); |
||
| 643 | for( short GP_c_t = 1 ; GP_c_t <= t_integration_order ; GP_c_t++ ) |
||
| 644 | { |
||
| 645 | t = get_Gauss_p_c( t_integration_order, GP_c_t ); |
||
| 646 | tw = get_Gauss_p_w( t_integration_order, GP_c_t ); |
||
| 647 | // this short routine is supposed to calculate position of |
||
| 648 | // Gauss point from 3D array of short's |
||
| 649 | where = |
||
| 650 | ((GP_c_r-1)*s_integration_order+GP_c_s-1)*t_integration_order+GP_c_t-1; |
||
| 651 | // derivatives of local coordinates with respect to local coordinates |
||
| 652 | dh = dh_drst_at(r,s,t); |
||
| 653 | //dh.print("dh"); |
||
| 654 | // Jacobian tensor ( matrix ) |
||
| 655 | Jacobian = Jacobian_3D(dh); |
||
| 656 | // Inverse of Jacobian tensor ( matrix ) |
||
| 657 | JacobianINV = Jacobian_3Dinv(dh); |
||
| 658 | JacobianINVtemp = Jacobian.inverse(); |
||
| 659 | // determinant of Jacobian tensor ( matrix ) |
||
| 660 | det_of_Jacobian = Jacobian.determinant(); |
||
| 661 | // Derivatives of local coordinates multiplied with inverse of Jacobian (see Bathe p-202) |
||
| 584 | jeremic | 662 | dhGlobal = dh("ij") * JacobianINV("kj"); |
| 568 | jeremic | 663 | // ::fprintf(stdout," # %d \n\n\n\n\n\n\n\n", El_count); |
| 664 | //dhGlobal.print("dhGlobal"); |
||
| 665 | //weight |
||
| 666 | weight = rw * sw * tw * det_of_Jacobian; |
||
| 667 | //:::::: |
||
| 668 | //printf("\n\nIN THE STIFFNESS TENSOR INTEGRATOR ----**************** where = %d \n", where); |
||
| 669 | //printf(" Stifness_Tensor \n"); |
||
| 670 | //printf(" GP_c_r = %d, GP_c_s = %d, GP_c_t = %d\n", |
||
| 671 | // GP_c_r,GP_c_s,GP_c_t); |
||
| 672 | //printf("WEIGHT = %f", weight); |
||
| 673 | //Jacobian.print("J"); |
||
| 674 | //JacobianINV.print("JINV"); |
||
| 675 | //JacobianINVtemp.print("JINVtemp"); |
||
| 676 | //tensor I = JacobianINV("ij")*Jacobian("jk"); |
||
| 677 | //I.print("I"); |
||
| 678 | |||
| 679 | //printf("determinant of Jacobian = %.6e", det_of_Jacobian); |
||
| 680 | //matpoint[where].report("Gauss Point\n"); |
||
| 681 | |||
| 682 | // incremental straines at this Gauss point |
||
| 683 | //GPstress[where].reportshortpqtheta("\n stress at GAUSS point in stiffness_tensor1\n"); |
||
| 684 | |||
| 685 | incremental_strain = |
||
| 686 | (dhGlobal("ib")*incremental_displacements("ia")).symmetrize11(); |
||
| 687 | //incremental_strain.null_indices(); |
||
| 688 | //incremental_strain.report("\n incremental_strain tensor at GAUSS point\n"); |
||
| 689 | |||
| 690 | // incremental_strain.reportshort("\n incremental_strain tensor at GAUSS point\n"); |
||
| 691 | //---- GPstress[where].reportshortpqtheta("\n stress at GAUSS point in stiffness_tensor2\n"); |
||
| 692 | // intialize total strain with the strain at this Gauss point before |
||
| 693 | // adding this increments strains! |
||
| 694 | // total_strain_at_GP.Initialize(*(GPstrain+where)); |
||
| 695 | //total_strain_at_GP.reportshort("\n total_strain tensor at GAUSS point BEFORE\n"); |
||
| 696 | // this is the addition of incremental strains to the previous strain state at |
||
| 697 | // this Gauss point |
||
| 698 | // total_strain_at_GP = total_strain_at_GP + incremental_strain; |
||
| 699 | //total_strain_at_GP.reportshort("\n total_strain tensor at GAUSS point AFTER\n"); |
||
| 700 | //.. dakle ovde posalji strain_increment jer se stari stress cuva u okviru svake |
||
| 701 | //.. Gauss tacke a samo saljes strain_increment koji ce da se prenese |
||
| 702 | //.. u integracionu rutinu pa ce ta da vrati krajnji napon i onda moze da |
||
| 703 | //.. se pravi ConstitutiveStiffnessTensor. |
||
| 704 | // here comes the final_stress calculation |
||
| 705 | // this final stress after integration is used ONLY to obtain Constitutive tensor |
||
| 706 | // at this Gauss point. |
||
| 707 | |||
| 708 | //final_stress_after_integration = |
||
| 709 | // (matpoint)->operator[](where).FinalStress(*(GPstress+where), |
||
| 710 | // incremental_strain, |
||
| 711 | // (matpoint)->operator[](where), |
||
| 712 | // number_of_subincrements, |
||
| 713 | // this_one_PP); |
||
| 714 | //final_stress_after_integration.reportshortpqtheta("\n final_stress_after_integration in stiffness_tensor5\n"); |
||
| 715 | |||
| 716 | //---- GPstress[where].reportshortpqtheta("\n stress at GAUSS point in stiffness_tensor3\n"); |
||
| 717 | //final_stress_after_integration.reportshortpqtheta("\n final_stress_after_integration GAUSS \n"); |
||
| 718 | //---- GPstress[where].reportshortpqtheta("\n stress at GAUSS point in stiffness_tensor4\n"); |
||
| 719 | |||
| 720 | // this final stress after integration is used ONLY to obtain Constitutive tensor |
||
| 721 | // at this Gauss point AND to set up the iterative_stress that is used in calculting |
||
| 722 | // internal forces during iterations!! |
||
| 723 | |||
| 724 | //GPiterative_stress[where].Initialize(final_stress_after_integration); |
||
| 725 | //GPiterative_stress[where].reportshortpqtheta("\n iterative_stress at GAUSS point in stiffness_tensor5\n"); |
||
| 726 | |||
| 727 | |||
| 728 | // Stress state at Gauss point will be updated ( in the |
||
| 729 | // sense of updating stresses ( integrating them ) ) in function Update (...) ! ! ! ! ! |
||
| 730 | // calculate the constitutive tensor |
||
| 731 | //...... Constitutive = GPtangent_E[where]; |
||
| 732 | |||
| 733 | //Constitutive = (matpoint)->operator[](where).ConstitutiveTensor(final_stress_after_integration, |
||
| 734 | // *(GPstress+where), |
||
| 735 | // incremental_strain, |
||
| 736 | // (matpoint)->operator[](where), |
||
| 737 | // this_one_PP); |
||
| 738 | //Constitutive.print("C","\n\n C tensor \n"); |
||
| 739 | |||
| 740 | //EPState *tmp_eps = (matpoint[where]).getEPS(); |
||
| 741 | //NDMaterial *tmp_ndm = (matpoint[where]).getNDMat(); |
||
| 742 | |||
| 743 | Constitutive = (matpoint[where]->matmodel)->getTangentTensor(); |
||
| 744 | //Constitutive.print("C","\n\n C tensor \n"); |
||
| 745 | |||
| 746 | // matpoint[where].setEPS( mmodel->getEPS() ); |
||
| 747 | //} |
||
| 748 | //else if ( tmp_ndm ) { //Elastic case |
||
| 749 | // (matpoint[where].p_matmodel)->setTrialStrainIncr( incremental_strain ); |
||
| 750 | // Constitutive = (matpoint[where].p_matmodel)->getTangentTensor(); |
||
| 751 | //} |
||
| 752 | //else { |
||
| 753 | // g3ErrorHandler->fatal("TwentyNodeBrick::incremental_Update (tag: %d), could not getTangentTensor", this->getTag()); |
||
| 754 | // exit(1); |
||
| 755 | //} |
||
| 756 | |||
| 757 | //printf("Constitutive.trace = %12.6e\n", Constitutive.trace()); |
||
| 758 | //Kmat = this->stiffness_matrix(Constitutive); |
||
| 759 | //printf("Constitutive tensor max:= %10.3e\n", Kmat.mmax()); |
||
| 760 | |||
| 761 | //---- GPstress[where].reportshortpqtheta("\n stress at GAUSS point in stiffness_tensor5\n"); |
||
| 762 | // this is update of constitutive tensor at this Gauss point |
||
| 763 | //GPtangent_E[where].Initialize(Constitutive); |
||
| 764 | //....GPtangent_E[where].print(" tangent E at GAUSS point"); |
||
| 765 | |||
| 766 | //GPstress[where].reportshortpqtheta("\n stress at GAUSS point in stiffness_tensor6\n"); |
||
| 767 | |||
| 768 | //K = K + temp2; |
||
| 769 | |||
| 770 | Kkt = dhGlobal("ib")*Constitutive("abcd"); |
||
| 771 | Kk = Kk + Kkt("aicd")*dhGlobal("jd")*weight; |
||
| 772 | |||
| 773 | //Kk = Kk + dhGlobal("ib")*Constitutive("abcd")*dhGlobal("jd")*weight; |
||
| 774 | //....K.print("K","\n\n K tensor \n"); |
||
| 775 | |||
| 776 | //Kmat = this->stiffness_matrix(Kk); |
||
| 777 | //printf("K tensor max= %10.3e\n", Kmat.mmax()); |
||
| 778 | |||
| 779 | //convert constitutive and K to matrix and find min and max and print! |
||
| 780 | |||
| 781 | |||
| 782 | |||
| 783 | } |
||
| 784 | } |
||
| 785 | } |
||
| 786 | //Kk.print("K","\n\n K tensor \n"); |
||
| 787 | //K = Kk; |
||
| 788 | return Kk; |
||
| 789 | } |
||
| 790 | |||
| 791 | |||
| 792 | //############################################################################# |
||
| 793 | |||
| 794 | void TwentyNodeBrick::set_strain_stress_tensor(FILE *fp, double * u) |
||
| 795 | { |
||
| 796 | int dh_dim[] = {20,3}; |
||
| 797 | tensor dh(2, dh_dim, 0.0); |
||
| 798 | |||
| 799 | // tensor Constitutive( 4, def_dim_4, 0.0); |
||
| 800 | tensor Constitutive; |
||
| 801 | double r = 0.0; |
||
| 802 | double s = 0.0; |
||
| 803 | double t = 0.0; |
||
| 804 | int where = 0; |
||
| 805 | |||
| 806 | double det_of_Jacobian; |
||
| 807 | |||
| 808 | straintensor strain; |
||
| 809 | stresstensor stress; |
||
| 810 | |||
| 811 | tensor Jacobian; |
||
| 812 | tensor JacobianINV; |
||
| 813 | tensor dhGlobal; |
||
| 814 | |||
| 815 | |||
| 816 | static int disp_dim[] = {20,3}; |
||
| 817 | tensor total_displacements(2,disp_dim,0.0); // |
||
| 818 | |||
| 819 | total_displacements = total_disp(fp, u); |
||
| 820 | |||
| 821 | ::printf("\n displacement(x-y-z) at GAUSS pt %d \n\n", where+1); |
||
| 822 | for (int ii=1; ii<=20;ii++) |
||
| 823 | { |
||
| 824 | ::printf("Global# %d Local#%d %+0.5e %+0.5e %+0.5e\n", |
||
| 825 | //G_N_numbs[ii-1], |
||
| 826 | connectedExternalNodes(ii-1), |
||
| 827 | ii,total_displacements.val(ii,1), |
||
| 828 | total_displacements.val(ii,2), |
||
| 829 | total_displacements.val(ii,3)); |
||
| 830 | } |
||
| 831 | |||
| 832 | for( short GP_c_r = 1 ; GP_c_r <= r_integration_order ; GP_c_r++ ) |
||
| 833 | { |
||
| 834 | r = get_Gauss_p_c( r_integration_order, GP_c_r ); |
||
| 835 | for( short GP_c_s = 1 ; GP_c_s <= s_integration_order ; GP_c_s++ ) |
||
| 836 | { |
||
| 837 | s = get_Gauss_p_c( s_integration_order, GP_c_s ); |
||
| 838 | for( short GP_c_t = 1 ; GP_c_t <= t_integration_order ; GP_c_t++ ) |
||
| 839 | { |
||
| 840 | t = get_Gauss_p_c( t_integration_order, GP_c_t ); |
||
| 841 | // this short routine is supposed to calculate position of |
||
| 842 | // Gauss point from 3D array of short's |
||
| 843 | where = |
||
| 844 | ((GP_c_r-1)*s_integration_order+GP_c_s-1)*t_integration_order+GP_c_t-1; |
||
| 845 | // derivatives of local coordinates with respect to local coordinates |
||
| 846 | dh = dh_drst_at(r,s,t); |
||
| 847 | // Jacobian tensor ( matrix ) |
||
| 848 | Jacobian = Jacobian_3D(dh); |
||
| 849 | // Inverse of Jacobian tensor ( matrix ) |
||
| 850 | JacobianINV = Jacobian_3Dinv(dh); |
||
| 851 | // determinant of Jacobian tensor ( matrix ) |
||
| 852 | det_of_Jacobian = Jacobian.determinant(); |
||
| 853 | // Derivatives of local coordinates multiplied with inverse of Jacobian (see Bathe p-202) |
||
| 584 | jeremic | 854 | dhGlobal = dh("ij") * JacobianINV("kj"); |
| 568 | jeremic | 855 | //weight |
| 856 | // straines at this Gauss point from displacement |
||
| 857 | strain = (dhGlobal("ib")*total_displacements("ia")).symmetrize11(); |
||
| 858 | strain.null_indices(); |
||
| 859 | // here comes the final_stress calculation |
||
| 860 | // at this Gauss point. |
||
| 861 | |||
| 862 | //Constitutive = GPtangent_E[where]; |
||
| 863 | //Constitutive = (matpoint->getEPS() )->getEep(); |
||
| 864 | // if set total displ, then it should be elstic material |
||
| 865 | Constitutive = ( matpoint[where]->matmodel)->getTangentTensor(); |
||
| 866 | |||
| 867 | stress = Constitutive("ijkl") * strain("kl"); |
||
| 868 | stress.null_indices(); |
||
| 869 | |||
| 870 | ::printf("\n strain tensor at GAUSS point %d \n", where+1); |
||
| 871 | strain.reportshort(""); |
||
| 872 | ::printf("\n stress tensor at GAUSS point %d \n", where+1); |
||
| 873 | stress.reportshort(""); |
||
| 874 | |||
| 875 | |||
| 876 | } |
||
| 877 | } |
||
| 878 | } |
||
| 879 | } |
||
| 880 | |||
| 881 | |||
| 882 | ////############################################################################# |
||
| 883 | // tensor TwentyNodeBrick::mass_tensor(Elastic mmodel) |
||
| 884 | tensor TwentyNodeBrick::getMassTensor(void) |
||
| 885 | { |
||
| 886 | //int M_dim[] = {8,3,3,8}; |
||
| 887 | int M_dim[] = {60,60}; |
||
| 888 | tensor Mm(2,M_dim,0.0); |
||
| 889 | |||
| 890 | double r = 0.0; |
||
| 891 | double rw = 0.0; |
||
| 892 | double s = 0.0; |
||
| 893 | double sw = 0.0; |
||
| 894 | double t = 0.0; |
||
| 895 | double tw = 0.0; |
||
| 896 | |||
| 897 | short where = 0; |
||
| 898 | double weight = 0.0; |
||
| 899 | |||
| 900 | int dh_dim[] = {20,3}; |
||
| 901 | |||
| 902 | tensor dh(2, dh_dim, 0.0); |
||
| 903 | |||
| 904 | int h_dim[] = {60,3}; // Xiaoyan changed from {60,3} to {24,3} |
||
| 905 | tensor H(2, h_dim, 0.0); |
||
| 906 | |||
| 907 | double det_of_Jacobian = 0.0; |
||
| 908 | |||
| 909 | tensor Jacobian; |
||
| 910 | |||
| 911 | double RHO; |
||
| 912 | RHO= rho; //global |
||
| 913 | |||
| 914 | for( short GP_c_r = 1 ; GP_c_r <= r_integration_order ; GP_c_r++ ) |
||
| 915 | { |
||
| 916 | r = get_Gauss_p_c( r_integration_order, GP_c_r ); |
||
| 917 | rw = get_Gauss_p_w( r_integration_order, GP_c_r ); |
||
| 918 | for( short GP_c_s = 1 ; GP_c_s <= s_integration_order ; GP_c_s++ ) |
||
| 919 | { |
||
| 920 | s = get_Gauss_p_c( s_integration_order, GP_c_s ); |
||
| 921 | sw = get_Gauss_p_w( s_integration_order, GP_c_s ); |
||
| 922 | for( short GP_c_t = 1 ; GP_c_t <= t_integration_order ; GP_c_t++ ) |
||
| 923 | { |
||
| 924 | t = get_Gauss_p_c( t_integration_order, GP_c_t ); |
||
| 925 | tw = get_Gauss_p_w( t_integration_order, GP_c_t ); |
||
| 926 | // this short routine is supposed to calculate position of |
||
| 927 | // Gauss point from 3D array of short's |
||
| 928 | where = |
||
| 929 | ((GP_c_r-1)*s_integration_order+GP_c_s-1)*t_integration_order+GP_c_t-1; |
||
| 930 | // derivatives of local coordinates with respect to local coordinates |
||
| 931 | dh = dh_drst_at(r,s,t); |
||
| 932 | // Jacobian tensor ( matrix ) |
||
| 933 | Jacobian = Jacobian_3D(dh); |
||
| 934 | // Jacobian.print("J","Jacobian"); |
||
| 935 | // Inverse of Jacobian tensor ( matrix ) |
||
| 936 | // JacobianINV = Jacobian_3Dinv(dh); |
||
| 937 | // determinant of Jacobian tensor ( matrix ) |
||
| 938 | det_of_Jacobian = Jacobian.determinant(); |
||
| 939 | // printf("det_of_Jacobian = %6.2e \n",det_of_Jacobian); |
||
| 940 | // Derivatives of local coordinates multiplied with inverse of Jacobian (see Bathe p-202) |
||
| 584 | jeremic | 941 | // dhGlobal = dh("ij") * JacobianINV("kj"); |
| 568 | jeremic | 942 | // derivatives of local coordinates with respect to local coordinates |
| 943 | |||
| 944 | |||
| 945 | // printf("\n\nIN THE MASS TENSOR INTEGRATOR ----**************** where = %d \n", where); |
||
| 946 | // printf(" Mass_Tensor \n"); |
||
| 947 | // printf(" GP_c_r = %d, GP_c_s = %d, GP_c_t = %d\n", |
||
| 948 | // GP_c_r,GP_c_s,GP_c_t); |
||
| 949 | // |
||
| 950 | H = H_3D(r,s,t); |
||
| 951 | |||
| 952 | // double sum = 0.0; |
||
| 953 | // for (int i=1; i<=60 ; i++) |
||
| 954 | // { |
||
| 955 | // // sum+=H.cval(i,1); |
||
| 956 | // for (int j=1; j<= 3; j++) |
||
| 957 | // { |
||
| 958 | // sum+=H.cval(i,j); |
||
| 959 | // ::printf( " %+9.2e", H.cval(i,j) ); |
||
| 960 | // } |
||
| 961 | // ::printf( " %d \n", i); |
||
| 962 | // } |
||
| 963 | // ::printf( " \n sum= %+6.2e\n", sum ); |
||
| 964 | |||
| 965 | |||
| 966 | |||
| 967 | |||
| 968 | // matpoint GaPo = MatPoint3D::GP()+where; |
||
| 969 | |||
| 970 | weight = rw * sw * tw * RHO * det_of_Jacobian; |
||
| 971 | |||
| 972 | Mm = Mm + H("ib")*H("kb")*weight; |
||
| 973 | // printf("\n +++++++++++++++++++++++++ \n\n"); |
||
| 974 | //Mm.printshort("M"); |
||
| 975 | } |
||
| 976 | } |
||
| 977 | } |
||
| 978 | //M = Mm; |
||
| 979 | //Mm.printshort("M"); |
||
| 980 | return Mm; |
||
| 981 | } |
||
| 982 | |||
| 983 | |||
| 984 | ////############################################################################# |
||
| 985 | |||
| 986 | tensor TwentyNodeBrick::stiffness_matrix(const tensor & K) |
||
| 987 | { |
||
| 988 | // int K_dim[] = {20,3,3,20}; |
||
| 989 | // tensor K(4,K_dim,0.0); |
||
| 990 | matrix Kmatrix(60,60,0.0); |
||
| 991 | |||
| 992 | int Ki=0; |
||
| 993 | int Kj=0; |
||
| 994 | |||
| 995 | for ( int i=1 ; i<=20 ; i++ ) |
||
| 996 | { |
||
| 997 | for ( int j=1 ; j<=20 ; j++ ) |
||
| 998 | { |
||
| 999 | for ( int k=1 ; k<=3 ; k++ ) |
||
| 1000 | { |
||
| 1001 | for ( int l=1 ; l<=3 ; l++ ) |
||
| 1002 | { |
||
| 1003 | Ki = k+3*(i-1); |
||
| 1004 | Kj = l+3*(j-1); |
||
| 1005 | //::printf("i=%d k=%d Ki=%d j=%d l=%d Kj=%d\n",i,k,Ki,j,l,Kj); |
||
| 1006 | |||
| 1007 | Kmatrix.val( Ki , Kj ) = K.cval(i,k,l,j); |
||
| 1008 | } |
||
| 1009 | } |
||
| 1010 | } |
||
| 1011 | } |
||
| 1012 | return Kmatrix; |
||
| 1013 | } |
||
| 1014 | |||
| 1015 | //############################################################################# |
||
| 1016 | |||
| 1017 | ////############################################################################# |
||
| 1018 | tensor TwentyNodeBrick::mass_matrix(const tensor & M) |
||
| 1019 | { |
||
| 1020 | // int K_dim[] = {20,3,3,20}; |
||
| 1021 | // tensor K(4,K_dim,0.0); |
||
| 1022 | matrix Mmatrix(60,60,0.0); |
||
| 1023 | |||
| 1024 | for ( int i=1 ; i<=60 ; i++ ) |
||
| 1025 | { |
||
| 1026 | for ( int j=1 ; j<=60 ; j++ ) |
||
| 1027 | { |
||
| 1028 | Mmatrix.val( i , j ) = M.cval(i,j); |
||
| 1029 | // ::printf("Mi Mj %d %d %+6.2e ",Mi,Mj,Mmatrix.val( Mi , Mj ) ); |
||
| 1030 | } |
||
| 1031 | } |
||
| 1032 | return Mmatrix; |
||
| 1033 | } |
||
| 1034 | ////############################################################################# |
||
| 1035 | |||
| 1036 | ////############################################################################# |
||
| 1037 | tensor TwentyNodeBrick::Jacobian_3D(tensor dh) |
||
| 1038 | { |
||
| 1039 | tensor N_C = Nodal_Coordinates(); |
||
| 1040 | tensor Jacobian_3D = dh("ij") * N_C("ik"); |
||
| 1041 | return Jacobian_3D; |
||
| 1042 | } |
||
| 1043 | |||
| 1044 | //############################################################################# |
||
| 1045 | tensor TwentyNodeBrick::Jacobian_3Dinv(tensor dh) |
||
| 1046 | { |
||
| 1047 | tensor N_C = Nodal_Coordinates(); |
||
| 1048 | tensor Jacobian_3Dinv = (dh("ij") * N_C("ik")).inverse(); |
||
| 1049 | return Jacobian_3Dinv; |
||
| 1050 | } |
||
| 1051 | |||
| 1052 | |||
| 1053 | ////############################################################################# |
||
| 1054 | tensor TwentyNodeBrick::Nodal_Coordinates(void) |
||
| 1055 | { |
||
| 1056 | const int dimensions[] = {20,3}; |
||
| 1057 | tensor N_coord(2, dimensions, 0.0); |
||
| 1058 | |||
| 1059 | //Zhaohui using node pointers, which come from the Domain |
||
| 1060 | const Vector &nd1Crds = nd1Ptr->getCrds(); |
||
| 1061 | const Vector &nd2Crds = nd2Ptr->getCrds(); |
||
| 1062 | const Vector &nd3Crds = nd3Ptr->getCrds(); |
||
| 1063 | const Vector &nd4Crds = nd4Ptr->getCrds(); |
||
| 1064 | const Vector &nd5Crds = nd5Ptr->getCrds(); |
||
| 1065 | const Vector &nd6Crds = nd6Ptr->getCrds(); |
||
| 1066 | const Vector &nd7Crds = nd7Ptr->getCrds(); |
||
| 1067 | const Vector &nd8Crds = nd8Ptr->getCrds(); |
||
| 1068 | |||
| 1069 | const Vector &nd9Crds = nd9Ptr->getCrds(); |
||
| 1070 | const Vector &nd10Crds = nd10Ptr->getCrds(); |
||
| 1071 | const Vector &nd11Crds = nd11Ptr->getCrds(); |
||
| 1072 | const Vector &nd12Crds = nd12Ptr->getCrds(); |
||
| 1073 | |||
| 1074 | const Vector &nd13Crds = nd13Ptr->getCrds(); |
||
| 1075 | const Vector &nd14Crds = nd14Ptr->getCrds(); |
||
| 1076 | const Vector &nd15Crds = nd15Ptr->getCrds(); |
||
| 1077 | const Vector &nd16Crds = nd16Ptr->getCrds(); |
||
| 1078 | |||
| 1079 | |||
| 1080 | const Vector &nd17Crds = nd17Ptr->getCrds(); |
||
| 1081 | const Vector &nd18Crds = nd18Ptr->getCrds(); |
||
| 1082 | const Vector &nd19Crds = nd19Ptr->getCrds(); |
||
| 1083 | const Vector &nd20Crds = nd20Ptr->getCrds(); |
||
| 1084 | |||
| 1085 | N_coord.val(1,1)=nd1Crds(0); N_coord.val(1,2)=nd1Crds(1); N_coord.val(1,3)=nd1Crds(2); |
||
| 1086 | N_coord.val(2,1)=nd2Crds(0); N_coord.val(2,2)=nd2Crds(1); N_coord.val(2,3)=nd2Crds(2); |
||
| 1087 | N_coord.val(3,1)=nd3Crds(0); N_coord.val(3,2)=nd3Crds(1); N_coord.val(3,3)=nd3Crds(2); |
||
| 1088 | N_coord.val(4,1)=nd4Crds(0); N_coord.val(4,2)=nd4Crds(1); N_coord.val(4,3)=nd4Crds(2); |
||
| 1089 | N_coord.val(5,1)=nd5Crds(0); N_coord.val(5,2)=nd5Crds(1); N_coord.val(5,3)=nd5Crds(2); |
||
| 1090 | N_coord.val(6,1)=nd6Crds(0); N_coord.val(6,2)=nd6Crds(1); N_coord.val(6,3)=nd6Crds(2); |
||
| 1091 | N_coord.val(7,1)=nd7Crds(0); N_coord.val(7,2)=nd7Crds(1); N_coord.val(7,3)=nd7Crds(2); |
||
| 1092 | N_coord.val(8,1)=nd8Crds(0); N_coord.val(8,2)=nd8Crds(1); N_coord.val(8,3)=nd8Crds(2); |
||
| 1093 | |||
| 1094 | N_coord.val(9 ,1)=nd9Crds(0); N_coord.val(9 ,2)=nd9Crds(1); N_coord.val(9 ,3)=nd9Crds(2); |
||
| 1095 | N_coord.val(10,1)=nd10Crds(0); N_coord.val(10,2)=nd10Crds(1); N_coord.val(10,3)=nd10Crds(2); |
||
| 1096 | N_coord.val(11,1)=nd11Crds(0); N_coord.val(11,2)=nd11Crds(1); N_coord.val(11,3)=nd11Crds(2); |
||
| 1097 | N_coord.val(12,1)=nd12Crds(0); N_coord.val(12,2)=nd12Crds(1); N_coord.val(12,3)=nd12Crds(2); |
||
| 1098 | |||
| 1099 | N_coord.val(13,1)=nd13Crds(0); N_coord.val(13,2)=nd13Crds(1); N_coord.val(13,3)=nd13Crds(2); |
||
| 1100 | N_coord.val(14,1)=nd14Crds(0); N_coord.val(14,2)=nd14Crds(1); N_coord.val(14,3)=nd14Crds(2); |
||
| 1101 | N_coord.val(15,1)=nd15Crds(0); N_coord.val(15,2)=nd15Crds(1); N_coord.val(15,3)=nd15Crds(2); |
||
| 1102 | N_coord.val(16,1)=nd16Crds(0); N_coord.val(16,2)=nd16Crds(1); N_coord.val(16,3)=nd16Crds(2); |
||
| 1103 | |||
| 1104 | N_coord.val(17,1)=nd17Crds(0); N_coord.val(17,2)=nd17Crds(1); N_coord.val(17,3)=nd17Crds(2); |
||
| 1105 | N_coord.val(18,1)=nd18Crds(0); N_coord.val(18,2)=nd18Crds(1); N_coord.val(18,3)=nd18Crds(2); |
||
| 1106 | N_coord.val(19,1)=nd19Crds(0); N_coord.val(19,2)=nd19Crds(1); N_coord.val(19,3)=nd19Crds(2); |
||
| 1107 | N_coord.val(20,1)=nd20Crds(0); N_coord.val(20,2)=nd20Crds(1); N_coord.val(20,3)=nd20Crds(2); |
||
| 1108 | |||
| 1109 | return N_coord; |
||
| 1110 | |||
| 1111 | } |
||
| 1112 | |||
| 1113 | ////############################################################################# |
||
| 1114 | tensor TwentyNodeBrick::incr_disp(void) |
||
| 1115 | { |
||
| 1116 | const int dimensions[] = {20,3}; |
||
| 1117 | tensor increment_disp(2, dimensions, 0.0); |
||
| 1118 | |||
| 1119 | //for ( int i=0 ; i<20 ; i++ ) |
||
| 1120 | // |
||
| 1121 | // { |
||
| 1122 | // // increment_disp.val(i+1,1) = nodes[ G_N_numbs[i] ].incremental_translation_x(); |
||
| 1123 | // // increment_disp.val(i+1,2) = nodes[ G_N_numbs[i] ].incremental_translation_y(); |
||
| 1124 | // // increment_disp.val(i+1,3) = nodes[ G_N_numbs[i] ].incremental_translation_z(); |
||
| 1125 | // |
||
| 1126 | // increment_disp.val(i+1,1) = IncremenDis(0); |
||
| 1127 | // increment_disp.val(i+1,2) = IncremenDis(1); |
||
| 1128 | // increment_disp.val(i+1,3) = IncremenDis(2); |
||
| 1129 | // |
||
| 1130 | // } |
||
| 1131 | |||
| 1132 | //Zhaohui using node pointers, which come from the Domain |
||
| 1133 | //const Vector &TotDis1 = nd1Ptr->getTrialDisp(); |
||
| 1134 | //const Vector &incrdelDis1 = nd1Ptr->getIncrDisp(); |
||
| 1135 | //Have to get IncrDeltaDisp, not IncrDisp for cumulation of incr_disp |
||
| 1136 | const Vector &IncrDis1 = nd1Ptr->getIncrDeltaDisp(); |
||
| 1137 | const Vector &IncrDis2 = nd2Ptr->getIncrDeltaDisp(); |
||
| 1138 | const Vector &IncrDis3 = nd3Ptr->getIncrDeltaDisp(); |
||
| 1139 | const Vector &IncrDis4 = nd4Ptr->getIncrDeltaDisp(); |
||
| 1140 | const Vector &IncrDis5 = nd5Ptr->getIncrDeltaDisp(); |
||
| 1141 | const Vector &IncrDis6 = nd6Ptr->getIncrDeltaDisp(); |
||
| 1142 | const Vector &IncrDis7 = nd7Ptr->getIncrDeltaDisp(); |
||
| 1143 | const Vector &IncrDis8 = nd8Ptr->getIncrDeltaDisp(); |
||
| 1144 | |||
| 1145 | const Vector &IncrDis9 = nd9Ptr->getIncrDeltaDisp(); |
||
| 1146 | const Vector &IncrDis10 = nd10Ptr->getIncrDeltaDisp(); |
||
| 1147 | const Vector &IncrDis11 = nd11Ptr->getIncrDeltaDisp(); |
||
| 1148 | const Vector &IncrDis12 = nd12Ptr->getIncrDeltaDisp(); |
||
| 1149 | |||
| 1150 | const Vector &IncrDis13 = nd13Ptr->getIncrDeltaDisp(); |
||
| 1151 | const Vector &IncrDis14 = nd14Ptr->getIncrDeltaDisp(); |
||
| 1152 | const Vector &IncrDis15 = nd15Ptr->getIncrDeltaDisp(); |
||
| 1153 | const Vector &IncrDis16 = nd16Ptr->getIncrDeltaDisp(); |
||
| 1154 | |||
| 1155 | const Vector &IncrDis17 = nd17Ptr->getIncrDeltaDisp(); |
||
| 1156 | const Vector &IncrDis18 = nd18Ptr->getIncrDeltaDisp(); |
||
| 1157 | const Vector &IncrDis19 = nd19Ptr->getIncrDeltaDisp(); |
||
| 1158 | const Vector &IncrDis20 = nd20Ptr->getIncrDeltaDisp(); |
||
| 1159 | |||
| 1160 | increment_disp.val(1,1)=IncrDis1(0); increment_disp.val(1,2)=IncrDis1(1);increment_disp.val(1,3)=IncrDis1(2); |
||
| 1161 | increment_disp.val(2,1)=IncrDis2(0); increment_disp.val(2,2)=IncrDis2(1);increment_disp.val(2,3)=IncrDis2(2); |
||
| 1162 | increment_disp.val(3,1)=IncrDis3(0); increment_disp.val(3,2)=IncrDis3(1);increment_disp.val(3,3)=IncrDis3(2); |
||
| 1163 | increment_disp.val(4,1)=IncrDis4(0); increment_disp.val(4,2)=IncrDis4(1);increment_disp.val(4,3)=IncrDis4(2); |
||
| 1164 | increment_disp.val(5,1)=IncrDis5(0); increment_disp.val(5,2)=IncrDis5(1);increment_disp.val(5,3)=IncrDis5(2); |
||
| 1165 | increment_disp.val(6,1)=IncrDis6(0); increment_disp.val(6,2)=IncrDis6(1);increment_disp.val(6,3)=IncrDis6(2); |
||
| 1166 | increment_disp.val(7,1)=IncrDis7(0); increment_disp.val(7,2)=IncrDis7(1);increment_disp.val(7,3)=IncrDis7(2); |
||
| 1167 | increment_disp.val(8,1)=IncrDis8(0); increment_disp.val(8,2)=IncrDis8(1);increment_disp.val(8,3)=IncrDis8(2); |
||
| 1168 | |||
| 1169 | increment_disp.val(9 ,1)=IncrDis9(0); increment_disp.val(9 ,2)=IncrDis9(1); increment_disp.val(9 ,3)=IncrDis9(2); |
||
| 1170 | increment_disp.val(10,1)=IncrDis10(0); increment_disp.val(10,2)=IncrDis10(1);increment_disp.val(10,3)=IncrDis10(2); |
||
| 1171 | increment_disp.val(11,1)=IncrDis11(0); increment_disp.val(11,2)=IncrDis11(1);increment_disp.val(11,3)=IncrDis11(2); |
||
| 1172 | increment_disp.val(12,1)=IncrDis12(0); increment_disp.val(12,2)=IncrDis12(1);increment_disp.val(12,3)=IncrDis12(2); |
||
| 1173 | |||
| 1174 | increment_disp.val(13,1)=IncrDis13(0); increment_disp.val(13,2)=IncrDis13(1);increment_disp.val(13,3)=IncrDis13(2); |
||
| 1175 | increment_disp.val(14,1)=IncrDis14(0); increment_disp.val(14,2)=IncrDis14(1);increment_disp.val(14,3)=IncrDis14(2); |
||
| 1176 | increment_disp.val(15,1)=IncrDis15(0); increment_disp.val(15,2)=IncrDis15(1);increment_disp.val(15,3)=IncrDis15(2); |
||
| 1177 | increment_disp.val(16,1)=IncrDis16(0); increment_disp.val(16,2)=IncrDis16(1);increment_disp.val(16,3)=IncrDis16(2); |
||
| 1178 | |||
| 1179 | increment_disp.val(17,1)=IncrDis17(0); increment_disp.val(17,2)=IncrDis17(1);increment_disp.val(17,3)=IncrDis17(2); |
||
| 1180 | increment_disp.val(18,1)=IncrDis18(0); increment_disp.val(18,2)=IncrDis18(1);increment_disp.val(18,3)=IncrDis18(2); |
||
| 1181 | increment_disp.val(19,1)=IncrDis19(0); increment_disp.val(19,2)=IncrDis19(1);increment_disp.val(19,3)=IncrDis19(2); |
||
| 1182 | increment_disp.val(20,1)=IncrDis20(0); increment_disp.val(20,2)=IncrDis20(1);increment_disp.val(20,3)=IncrDis20(2); |
||
| 1183 | |||
| 1184 | |||
| 1185 | return increment_disp; |
||
| 1186 | } |
||
| 1187 | |||
| 1188 | ////############################################################################# |
||
| 1189 | tensor TwentyNodeBrick::total_disp(void) |
||
| 1190 | { |
||
| 1191 | const int dimensions[] = {20,3}; |
||
| 1192 | tensor total_disp(2, dimensions, 0.0); |
||
| 1193 | |||
| 1194 | //Zhaohui using node pointers, which come from the Domain |
||
| 1195 | const Vector &TotDis1 = nd1Ptr->getTrialDisp(); |
||
| 1196 | cout<<"\ntot node " << nd1Ptr->getTag() <<" x "<< TotDis1(0) <<" y "<< TotDis1(1) << " z "<< TotDis1(2) << endln; |
||
| 1197 | const Vector &TotDis2 = nd2Ptr->getTrialDisp(); |
||
| 1198 | cout << "tot node " << nd2Ptr->getTag() << " x " << TotDis2(0) <<" y "<< TotDis2(1) << " z "<< TotDis2(2) << endln; |
||
| 1199 | const Vector &TotDis3 = nd3Ptr->getTrialDisp(); |
||
| 1200 | cout << "tot node " << nd3Ptr->getTag() << " x " << TotDis3(0) <<" y "<< TotDis3(1) << " z "<< TotDis3(2) << endln; |
||
| 1201 | const Vector &TotDis4 = nd4Ptr->getTrialDisp(); |
||
| 1202 | cout << "tot node " << nd4Ptr->getTag() << " x " << TotDis4(0) <<" y "<< TotDis4(1) << " z "<< TotDis4(2) << endln; |
||
| 1203 | const Vector &TotDis5 = nd5Ptr->getTrialDisp(); |
||
| 1204 | cout << "tot node " << nd5Ptr->getTag() << " x " << TotDis5(0) <<" y "<< TotDis5(1) << " z "<< TotDis5(2) << endln; |
||
| 1205 | const Vector &TotDis6 = nd6Ptr->getTrialDisp(); |
||
| 1206 | cout << "tot node " << nd6Ptr->getTag() << " x " << TotDis6(0) <<" y "<< TotDis6(1) << " z "<< TotDis6(2) << endln; |
||
| 1207 | const Vector &TotDis7 = nd7Ptr->getTrialDisp(); |
||
| 1208 | cout << "tot node " << nd7Ptr->getTag() << " x " << TotDis7(0) <<" y "<< TotDis7(1) << " z "<< TotDis7(2) << endln; |
||
| 1209 | const Vector &TotDis8 = nd8Ptr->getTrialDisp(); |
||
| 1210 | cout << "tot node " << nd8Ptr->getTag() << " x " << TotDis8(0) <<" y "<< TotDis8(1) << " z "<< TotDis8(2) << endln; |
||
| 1211 | |||
| 1212 | const Vector &TotDis9 = nd9Ptr->getTrialDisp(); |
||
| 1213 | cout << "tot node " << nd9Ptr->getTag() << " x " << TotDis9(0) <<" y "<< TotDis9(1) << " z "<< TotDis9(2) << endln; |
||
| 1214 | const Vector &TotDis10 = nd10Ptr->getTrialDisp(); |
||
| 1215 | cout << "tot node " << nd10Ptr->getTag() << " x " << TotDis10(0) <<" y "<< TotDis10(1) << " z "<< TotDis10(2) << endln; |
||
| 1216 | const Vector &TotDis11 = nd11Ptr->getTrialDisp(); |
||
| 1217 | cout << "tot node " << nd11Ptr->getTag() << " x " << TotDis11(0) <<" y "<< TotDis11(1) << " z "<< TotDis11(2) << endln; |
||
| 1218 | const Vector &TotDis12 = nd12Ptr->getTrialDisp(); |
||
| 1219 | cout << "tot node " << nd12Ptr->getTag() << " x " << TotDis12(0) <<" y "<< TotDis12(1) << " z "<< TotDis12(2) << endln; |
||
| 1220 | |||
| 1221 | const Vector &TotDis13 = nd13Ptr->getTrialDisp(); |
||
| 1222 | cout << "tot node " << nd13Ptr->getTag() << " x " << TotDis13(0) <<" y "<< TotDis13(1) << " z "<< TotDis13(2) << endln; |
||
| 1223 | const Vector &TotDis14 = nd14Ptr->getTrialDisp(); |
||
| 1224 | cout << "tot node " << nd14Ptr->getTag() << " x " << TotDis14(0) <<" y "<< TotDis14(1) << " z "<< TotDis14(2) << endln; |
||
| 1225 | const Vector &TotDis15 = nd15Ptr->getTrialDisp(); |
||
| 1226 | cout << "tot node " << nd15Ptr->getTag() << " x " << TotDis15(0) <<" y "<< TotDis15(1) << " z "<< TotDis15(2) << endln; |
||
| 1227 | const Vector &TotDis16 = nd16Ptr->getTrialDisp(); |
||
| 1228 | cout << "tot node " << nd16Ptr->getTag() << " x " << TotDis16(0) <<" y "<< TotDis16(1) << " z "<< TotDis16(2) << endln; |
||
| 1229 | |||
| 1230 | const Vector &TotDis17 = nd17Ptr->getTrialDisp(); |
||
| 1231 | cout << "tot node " << nd17Ptr->getTag() << " x " << TotDis17(0) <<" y "<< TotDis17(1) << " z "<< TotDis17(2) << endln; |
||
| 1232 | const Vector &TotDis18 = nd18Ptr->getTrialDisp(); |
||
| 1233 | cout << "tot node " << nd18Ptr->getTag() << " x " << TotDis18(0) <<" y "<< TotDis18(1) << " z "<< TotDis18(2) << endln; |
||
| 1234 | const Vector &TotDis19 = nd19Ptr->getTrialDisp(); |
||
| 1235 | cout << "tot node " << nd19Ptr->getTag() << " x " << TotDis19(0) <<" y "<< TotDis19(1) << " z "<< TotDis19(2) << endln; |
||
| 1236 | const Vector &TotDis20 = nd20Ptr->getTrialDisp(); |
||
| 1237 | cout << "tot node " << nd20Ptr->getTag() << " x " << TotDis20(0) <<" y "<< TotDis20(1) << " z "<< TotDis20(2) << endln; |
||
| 1238 | |||
| 1239 | |||
| 1240 | |||
| 1241 | |||
| 1242 | total_disp.val(1,1)=TotDis1(0); total_disp.val(1,2)=TotDis1(1);total_disp.val(1,3)=TotDis1(2); |
||
| 1243 | total_disp.val(2,1)=TotDis2(0); total_disp.val(2,2)=TotDis2(1);total_disp.val(2,3)=TotDis2(2); |
||
| 1244 | total_disp.val(3,1)=TotDis3(0); total_disp.val(3,2)=TotDis3(1);total_disp.val(3,3)=TotDis3(2); |
||
| 1245 | total_disp.val(4,1)=TotDis4(0); total_disp.val(4,2)=TotDis4(1);total_disp.val(4,3)=TotDis4(2); |
||
| 1246 | total_disp.val(5,1)=TotDis5(0); total_disp.val(5,2)=TotDis5(1);total_disp.val(5,3)=TotDis5(2); |
||
| 1247 | total_disp.val(6,1)=TotDis6(0); total_disp.val(6,2)=TotDis6(1);total_disp.val(6,3)=TotDis6(2); |
||
| 1248 | total_disp.val(7,1)=TotDis7(0); total_disp.val(7,2)=TotDis7(1);total_disp.val(7,3)=TotDis7(2); |
||
| 1249 | total_disp.val(8,1)=TotDis8(0); total_disp.val(8,2)=TotDis8(1);total_disp.val(8,3)=TotDis8(2); |
||
| 1250 | |||
| 1251 | total_disp.val(9,1)=TotDis9(0); total_disp.val(9,2)=TotDis9(1);total_disp.val(9,3)=TotDis9(2); |
||
| 1252 | total_disp.val(10,1)=TotDis10(0); total_disp.val(10,2)=TotDis10(1);total_disp.val(10,3)=TotDis10(2); |
||
| 1253 | total_disp.val(11,1)=TotDis11(0); total_disp.val(11,2)=TotDis11(1);total_disp.val(11,3)=TotDis11(2); |
||
| 1254 | total_disp.val(12,1)=TotDis12(0); total_disp.val(12,2)=TotDis12(1);total_disp.val(12,3)=TotDis12(2); |
||
| 1255 | |||
| 1256 | total_disp.val(13,1)=TotDis13(0); total_disp.val(13,2)=TotDis13(1);total_disp.val(13,3)=TotDis13(2); |
||
| 1257 | total_disp.val(14,1)=TotDis14(0); total_disp.val(14,2)=TotDis14(1);total_disp.val(14,3)=TotDis14(2); |
||
| 1258 | total_disp.val(15,1)=TotDis15(0); total_disp.val(15,2)=TotDis15(1);total_disp.val(15,3)=TotDis15(2); |
||
| 1259 | total_disp.val(16,1)=TotDis16(0); total_disp.val(16,2)=TotDis16(1);total_disp.val(16,3)=TotDis16(2); |
||
| 1260 | |||
| 1261 | total_disp.val(17,1)=TotDis17(0); total_disp.val(17,2)=TotDis17(1);total_disp.val(17,3)=TotDis17(2); |
||
| 1262 | total_disp.val(18,1)=TotDis18(0); total_disp.val(18,2)=TotDis18(1);total_disp.val(18,3)=TotDis18(2); |
||
| 1263 | total_disp.val(19,1)=TotDis19(0); total_disp.val(19,2)=TotDis19(1);total_disp.val(19,3)=TotDis19(2); |
||
| 1264 | total_disp.val(20,1)=TotDis20(0); total_disp.val(20,2)=TotDis20(1);total_disp.val(20,3)=TotDis20(2); |
||
| 1265 | |||
| 1266 | return total_disp; |
||
| 1267 | } |
||
| 1268 | |||
| 1269 | |||
| 1270 | ////############################################################################# |
||
| 1271 | tensor TwentyNodeBrick::total_disp(FILE *fp, double * u) |
||
| 1272 | { |
||
| 1273 | const int dimensions[] = {20,3}; |
||
| 1274 | tensor total_disp(2, dimensions, 0.0); |
||
| 1275 | // double totalx, totaly, totalz; |
||
| 1276 | // totalx=0; |
||
| 1277 | // totaly=0; |
||
| 1278 | // totalz=0; |
||
| 1279 | |||
| 1280 | //for ( int i=0 ; i<20 ; i++ ) |
||
| 1281 | // |
||
| 1282 | // { |
||
| 1283 | // // total_disp.val(i+1,1) = nodes[ G_N_numbs[i] ].total_translation_x(u); |
||
| 1284 | // // total_disp.val(i+1,2) = nodes[ G_N_numbs[i] ].total_translation_y(u); |
||
| 1285 | // // total_disp.val(i+1,3) = nodes[ G_N_numbs[i] ].total_translation_z(u); |
||
| 1286 | // Vector TotalTranDis = nodes[ G_N_numbs[i] ].getDisp(); |
||
| 1287 | // |
||
| 1288 | // total_disp.val(i+1,1) = TotalTranDis(0); |
||
| 1289 | // total_disp.val(i+1,2) = TotalTranDis(1); |
||
| 1290 | // total_disp.val(i+1,3) = TotalTranDis(2); |
||
| 1291 | // |
||
| 1292 | // } |
||
| 1293 | |||
| 1294 | // Need more work |
||
| 1295 | |||
| 1296 | //Zhaohui using node pointers, which come from the Domain |
||
| 1297 | const Vector &TotDis1 = nd1Ptr->getTrialDisp(); |
||
| 1298 | const Vector &TotDis2 = nd2Ptr->getTrialDisp(); |
||
| 1299 | const Vector &TotDis3 = nd3Ptr->getTrialDisp(); |
||
| 1300 | const Vector &TotDis4 = nd4Ptr->getTrialDisp(); |
||
| 1301 | const Vector &TotDis5 = nd5Ptr->getTrialDisp(); |
||
| 1302 | const Vector &TotDis6 = nd6Ptr->getTrialDisp(); |
||
| 1303 | const Vector &TotDis7 = nd7Ptr->getTrialDisp(); |
||
| 1304 | const Vector &TotDis8 = nd8Ptr->getTrialDisp(); |
||
| 1305 | |||
| 1306 | total_disp.val(1,1)=TotDis1(0); total_disp.val(1,2)=TotDis1(1);total_disp.val(1,3)=TotDis1(2); |
||
| 1307 | total_disp.val(2,1)=TotDis2(0); total_disp.val(2,2)=TotDis2(1);total_disp.val(2,3)=TotDis2(2); |
||
| 1308 | total_disp.val(3,1)=TotDis3(0); total_disp.val(3,2)=TotDis3(1);total_disp.val(3,3)=TotDis3(2); |
||
| 1309 | total_disp.val(4,1)=TotDis4(0); total_disp.val(4,2)=TotDis4(1);total_disp.val(4,3)=TotDis4(2); |
||
| 1310 | total_disp.val(5,1)=TotDis5(0); total_disp.val(5,2)=TotDis5(1);total_disp.val(5,3)=TotDis5(2); |
||
| 1311 | total_disp.val(6,1)=TotDis6(0); total_disp.val(6,2)=TotDis6(1);total_disp.val(6,3)=TotDis6(2); |
||
| 1312 | total_disp.val(7,1)=TotDis7(0); total_disp.val(7,2)=TotDis7(1);total_disp.val(7,3)=TotDis7(2); |
||
| 1313 | total_disp.val(8,1)=TotDis8(0); total_disp.val(8,2)=TotDis8(1);total_disp.val(8,3)=TotDis8(2); |
||
| 1314 | |||
| 1315 | return total_disp; |
||
| 1316 | } |
||
| 1317 | |||
| 1318 | |||
| 1319 | ////############################################################################# |
||
| 1320 | int TwentyNodeBrick::get_global_number_of_node(int local_node_number) |
||
| 1321 | { |
||
| 1322 | //return G_N_numbs[local_node_number]; |
||
| 1323 | return connectedExternalNodes(local_node_number); |
||
| 1324 | } |
||
| 1325 | |||
| 1326 | ////############################################################################# |
||
| 1327 | int TwentyNodeBrick::get_Brick_Number(void) |
||
| 1328 | { |
||
| 1329 | //return elem_numb; |
||
| 1330 | return this->getTag(); |
||
| 1331 | } |
||
| 1332 | |||
| 1333 | ////############################################################################# |
||
| 1334 | int * TwentyNodeBrick::get_LM(void) |
||
| 1335 | { |
||
| 1336 | return LM; |
||
| 1337 | } |
||
| 1338 | |||
| 1339 | //Commented out Zhaohui 09-27-2000 |
||
| 1340 | |||
| 1341 | //////############################################################################# |
||
| 1342 | //void TwentyNodeBrick::set_LM(Node * node) |
||
| 1343 | // { |
||
| 1344 | //// unsigned int BrickNumber = this->get_Brick_Number(); |
||
| 1345 | //// this->reportshort(""); |
||
| 1346 | //// for element numbered BrickNumber create LM array (see Bathe pp984 |
||
| 1347 | //// for (int LocalNodeNumber = 1 ; LocalNodeNumber<=20 ; LocalNodeNumber++ ) |
||
| 1348 | // for (int LocalNodeNumber = 1 ; LocalNodeNumber<=8 ; LocalNodeNumber++ )// for 8noded brick |
||
| 1349 | // { |
||
| 1350 | //// unsigned int global_node_number = b3d[BrickNumber-1].get_global_number_of_node(LocalNodeNumber-1); |
||
| 1351 | // unsigned int global_node_number = this->get_global_number_of_node(LocalNodeNumber-1); |
||
| 1352 | // LM[3*LocalNodeNumber-3] = node[global_node_number].eqn_tx(); |
||
| 1353 | // LM[3*LocalNodeNumber-2] = node[global_node_number].eqn_ty(); |
||
| 1354 | // LM[3*LocalNodeNumber-1] = node[global_node_number].eqn_tz(); |
||
| 1355 | // } |
||
| 1356 | // |
||
| 1357 | // // ::printf("\n\n"); |
||
| 1358 | // |
||
| 1359 | ////=== this->reportLM("LM"); |
||
| 1360 | //// for (int count01=1;count01<=8;count01++) |
||
| 1361 | //// { |
||
| 1362 | //// ::printf("element %4d localNode %4d Globalnode %4d LM %4d %4d %4d\n", BrickNumber, count01,this->get_global_number_of_node(count01-1), LM[count01*3-3], LM[count01*3-2], LM[count01*3-1] ); |
||
| 1363 | //// } |
||
| 1364 | // |
||
| 1365 | // } |
||
| 1366 | |||
| 1367 | |||
| 1368 | ////############################################################################# |
||
| 1369 | // returns nodal forces for given stress field in an element |
||
| 1370 | tensor TwentyNodeBrick::nodal_forces(void) |
||
| 1371 | { |
||
| 1372 | int force_dim[] = {20,3}; // Xiaoyan changed from {20,3 to {8,3} for 8 nodes |
||
| 1373 | |||
| 1374 | tensor nodal_forces(2,force_dim,0.0); |
||
| 1375 | |||
| 1376 | double r = 0.0; |
||
| 1377 | double rw = 0.0; |
||
| 1378 | double s = 0.0; |
||
| 1379 | double sw = 0.0; |
||
| 1380 | double t = 0.0; |
||
| 1381 | double tw = 0.0; |
||
| 1382 | |||
| 1383 | short where = 0; |
||
| 1384 | double weight = 0.0; |
||
| 1385 | |||
| 1386 | int dh_dim[] = {20,3}; // Xiaoyan changed from {20,3 to {8,3} for 8 nodes |
||
| 1387 | |||
| 1388 | tensor dh(2, dh_dim, 0.0); |
||
| 1389 | |||
| 1390 | stresstensor stress_at_GP(0.0); |
||
| 1391 | |||
| 1392 | double det_of_Jacobian = 0.0; |
||
| 1393 | |||
| 1394 | straintensor incremental_strain; |
||
| 1395 | |||
| 1396 | static int disp_dim[] = {20,3}; // Xiaoyan changed from {20,3} to {8,3} |
||
| 1397 | tensor incremental_displacements(2,disp_dim,0.0); // \Delta u |
||
| 1398 | |||
| 1399 | incremental_displacements = incr_disp(); |
||
| 1400 | |||
| 1401 | tensor Jacobian; |
||
| 1402 | tensor JacobianINV; |
||
| 1403 | tensor dhGlobal; |
||
| 1404 | |||
| 1405 | for( short GP_c_r = 1 ; GP_c_r <= r_integration_order ; GP_c_r++ ) |
||
| 1406 | { |
||
| 1407 | r = get_Gauss_p_c( r_integration_order, GP_c_r ); |
||
| 1408 | rw = get_Gauss_p_w( r_integration_order, GP_c_r ); |
||
| 1409 | |||
| 1410 | for( short GP_c_s = 1 ; GP_c_s <= s_integration_order ; GP_c_s++ ) |
||
| 1411 | { |
||
| 1412 | s = get_Gauss_p_c( s_integration_order, GP_c_s ); |
||
| 1413 | sw = get_Gauss_p_w( s_integration_order, GP_c_s ); |
||
| 1414 | |||
| 1415 | for( short GP_c_t = 1 ; GP_c_t <= t_integration_order ; GP_c_t++ ) |
||
| 1416 | { |
||
| 1417 | t = get_Gauss_p_c( t_integration_order, GP_c_t ); |
||
| 1418 | tw = get_Gauss_p_w( t_integration_order, GP_c_t ); |
||
| 1419 | |||
| 1420 | // this short routine is supposed to calculate position of |
||
| 1421 | // Gauss point from 3D array of short's |
||
| 1422 | where = |
||
| 1423 | ((GP_c_r-1)*s_integration_order+GP_c_s-1)*t_integration_order+GP_c_t-1; |
||
| 1424 | |||
| 1425 | // derivatives of local coordiantes with respect to local coordiantes |
||
| 1426 | dh = dh_drst_at(r,s,t); |
||
| 1427 | |||
| 1428 | // Jacobian tensor ( matrix ) |
||
| 1429 | Jacobian = Jacobian_3D(dh); |
||
| 1430 | //.... Jacobian.print("J"); |
||
| 1431 | |||
| 1432 | // Inverse of Jacobian tensor ( matrix ) |
||
| 1433 | JacobianINV = Jacobian_3Dinv(dh); |
||
| 1434 | //.... JacobianINV.print("JINV"); |
||
| 1435 | |||
| 1436 | // determinant of Jacobian tensor ( matrix ) |
||
| 1437 | det_of_Jacobian = Jacobian.determinant(); |
||
| 1438 | //.... ::printf("determinant of Jacobian is %f\n",Jacobian_determinant ); |
||
| 1439 | |||
| 1440 | // Derivatives of local coordinates multiplied with inverse of Jacobian (see Bathe p-202) |
||
| 584 | jeremic | 1441 | dhGlobal = dh("ij") * JacobianINV("kj"); |
| 568 | jeremic | 1442 | |
| 1443 | //weight |
||
| 1444 | weight = rw * sw * tw * det_of_Jacobian; |
||
| 1445 | //..::printf("\n\nIN THE nodal forces ----**************** where = %d \n", where); |
||
| 1446 | //..::printf(" GP_c_r = %d, GP_c_s = %d, GP_c_t = %d\n", |
||
| 1447 | //.. GP_c_r,GP_c_s,GP_c_t); |
||
| 1448 | //..::printf("WEIGHT = %f", weight); |
||
| 1449 | //..::printf("determinant of Jacobian = %f", det_of_Jacobian); |
||
| 1450 | //..matpoint[where].report("Gauss Point\n"); |
||
| 1451 | |||
| 1452 | //.. // samo jos odredi ovaj tensor E i to za svaku gauss tacku drugaciji !!!!!!!!!!!! |
||
| 1453 | //.. ovde negde bi trebalo da se na osnovu inkrementalnih pomeranja |
||
| 1454 | //.. nadje inkrementalna deformacija ( strain_increment ) pa sa njom dalje: |
||
| 1455 | //.. |
||
| 1456 | //// tensor of incremental displacements taken from node objects |
||
| 1457 | // incremental_displacements = incr_disp(); |
||
| 1458 | // |
||
| 1459 | //// incremental straines at this Gauss point |
||
| 1460 | // incremental_strain = |
||
| 1461 | // (dhGlobal("ib")*incremental_displacements("ia")).symmetrize11(); |
||
| 1462 | // |
||
| 1463 | // incremental_strain.null_indices(); |
||
| 1464 | ////incremental_strain.reportshort("\n incremental_strain tensor at GAUSS point\n"); |
||
| 1465 | // |
||
| 1466 | //// integr_type = (matpoint)->operator[](where).integration_type(); |
||
| 1467 | //// if ( !strcmp(integr_type,"BakcwardEuler") |
||
| 1468 | |||
| 1469 | //.. dakle ovde posalji strain_increment jer se stari stress cuva u okviru svake |
||
| 1470 | //.. Gauss tacke a samo saljes strain_increment koji ce da se prenese |
||
| 1471 | //.. u integracionu rutinu pa ce ta da vrati krajnji napon i onda moze da |
||
| 1472 | //.. se pravi ConstitutiveStiffnessTensor. |
||
| 1473 | //.. Ustvari posalji sve sto imas ( incremental_strain, start_stress, |
||
| 1474 | //.. number_of_subincrements . . . u ovu Constitutive_tensor funkciju |
||
| 1475 | //.. pa ona nek ide, u zavisnosti od modela koji se koristi i neka |
||
| 1476 | //.. onda tamo u svakoj posebnoj modelskoj funkciji vrati sta treba |
||
| 1477 | //.. ( recimo Elastic odmah vraca Eelastic a recimo MRS_Lade prvo |
||
| 1478 | //.. pita koji nacin integracije da koristi pa onda u zvisnosti od toga |
||
| 1479 | //.. zove funkcuju koja integrali za taj algoritam ( ForwardEuler, BakcwardEuler, |
||
| 1480 | //.. SemiBackwardEuler, . . . ) i onda kada funkcija vrati napon onda |
||
| 1481 | //.. se opet pita koji je tip integracije bio u pitanju pa pravi odgovarajuci |
||
| 1482 | //.. ConstitutiveTensor i vraca ga nazad! |
||
| 1483 | |||
| 1484 | // stress_at_GP = (GPstress)->operator[](where); |
||
| 1485 | //stress_at_GP = GPstress[where]; |
||
| 1486 | |||
| 1487 | //EPState *tmp_eps = (matpoint[where]->matmodel)->getEPS(); |
||
| 1488 | //stress_at_GP = tmp_eps->getStress(); |
||
| 1489 | //cout << "tmp_eps" << (*tmp_eps); |
||
| 1490 | |||
| 1491 | //NDMaterial *tmp_ndm = (matpoint[where]).getNDMat(); |
||
| 1492 | |||
| 1493 | //if ( tmp_eps ) { //Elasto-plastic case |
||
| 1494 | |||
| 1495 | //stress_at_GP = (matpoint[where].matmodel->getEPS())->getStress(); |
||
| 1496 | |||
| 1497 | // EPState *tmp_eps = (matpoint[where]->matmodel)->getEPS(); |
||
| 1498 | // stress_at_GP = tmp_eps->getStress(); |
||
| 1499 | |||
| 1500 | |||
| 1501 | |||
| 1502 | incremental_strain = |
||
| 1503 | (dhGlobal("ib")*incremental_displacements("ia")).symmetrize11(); |
||
| 1504 | // if (where == 0) |
||
| 1505 | // //cout << " In nodal_force delta_incremental_strain tag "<< getTag() <<" " <<incremental_strain << endln; |
||
| 1506 | //// cout << " el tag = "<< getTag(); |
||
| 1507 | // |
||
| 1508 | int err = ( matpoint[where]->matmodel )->setTrialStrainIncr( incremental_strain); |
||
| 1509 | if ( err) |
||
| 1510 | g3ErrorHandler->warning("TwentyNodeBrick::getStiffnessTensor (tag: %d), not converged", |
||
| 1511 | this->getTag()); |
||
| 1512 | |||
| 1513 | |||
| 1514 | |||
| 1515 | //char *test = matpoint[where]->matmodel->getType(); |
||
| 1516 | // fmk - changing if so if into else block must be Template3Dep |
||
| 1517 | // if (strcmp(matpoint[where]->matmodel->getType(),"Template3Dep") != 0) |
||
| 1518 | stress_at_GP = matpoint[where]->getStressTensor(); |
||
| 1519 | |||
| 1520 | // stress_at_GP.report("PROBLEM"); |
||
| 1521 | // getchar(); |
||
| 1522 | |||
| 1523 | // else |
||
| 1524 | // { |
||
| 1525 | // //Some thing funny happened when getting stress directly from matpoint[where], i have to do it this way! |
||
| 1526 | // EPState *tmp_eps = ((Template3Dep *)(matpoint[where]->matmodel))->getEPS(); |
||
| 1527 | // stress_at_GP = tmp_eps->getStress(); |
||
| 1528 | // //delete tmp_eps; |
||
| 1529 | // } |
||
| 1530 | |||
| 1531 | //double p = stress_at_GP.p_hydrostatic(); |
||
| 1532 | //if ( p < 0.0 ) |
||
| 1533 | //{ |
||
| 1534 | // cerr << getTag(); |
||
| 1535 | // cerr << " ***p = " << p << endln; |
||
| 1536 | //} |
||
| 1537 | |||
| 1538 | //cerr << " nodal_force ::: stress_at_GP " << stress_at_GP << endln; |
||
| 1539 | |||
| 1540 | //} |
||
| 1541 | //else if ( tmp_ndm ) { //Elastic case |
||
| 1542 | // stress_at_GP = (matpoint[where].getNDMat())->getStressTensor(); |
||
| 1543 | //} |
||
| 1544 | //else { |
||
| 1545 | // g3ErrorHandler->fatal("TwentyNodeBrick::nodal_forces (tag: %d), could not getStress", this->getTag()); |
||
| 1546 | // exit(1); |
||
| 1547 | //} |
||
| 1548 | |||
| 1549 | //stress_at_GP.report("\n stress_at_GPtensor at GAUSS point for nodal forces \n"); |
||
| 1550 | |||
| 1551 | // nodal forces See Zienkievicz part 1 pp 108 |
||
| 1552 | nodal_forces = |
||
| 1553 | nodal_forces + dhGlobal("ib")*stress_at_GP("ab")*weight; |
||
| 1554 | //nodal_forces.print("nf","\n\n Nodal Forces \n"); |
||
| 1555 | |||
| 1556 | } |
||
| 1557 | } |
||
| 1558 | } |
||
| 1559 | |||
| 1560 | //cout << "\n element no. " << getTag() << endln; |
||
| 1561 | //nodal_forces.print("nf","\n Nodal Forces \n"); |
||
| 1562 | return nodal_forces; |
||
| 1563 | |||
| 1564 | } |
||
| 1565 | |||
| 1566 | ////############################################################################# |
||
| 1567 | // returns nodal forces for given ITERATIVE stress field in an element |
||
| 1568 | tensor TwentyNodeBrick::iterative_nodal_forces(void) |
||
| 1569 | { |
||
| 1570 | int force_dim[] = {20,3}; // Xiaoyan changed from {20,3 to {8,3} for 8 nodes |
||
| 1571 | |||
| 1572 | tensor nodal_forces(2,force_dim,0.0); |
||
| 1573 | |||
| 1574 | double r = 0.0; |
||
| 1575 | double rw = 0.0; |
||
| 1576 | double s = 0.0; |
||
| 1577 | double sw = 0.0; |
||
| 1578 | double t = 0.0; |
||
| 1579 | double tw = 0.0; |
||
| 1580 | |||
| 1581 | short where = 0; |
||
| 1582 | double weight = 0.0; |
||
| 1583 | |||
| 1584 | int dh_dim[] = {20,3}; // Xiaoyan changed from {20,3 to {8,3} for 8 nodes |
||
| 1585 | |||
| 1586 | tensor dh(2, dh_dim, 0.0); |
||
| 1587 | |||
| 1588 | stresstensor stress_at_GP(0.0); |
||
| 1589 | |||
| 1590 | double det_of_Jacobian = 0.0; |
||
| 1591 | |||
| 1592 | tensor Jacobian; |
||
| 1593 | tensor JacobianINV; |
||
| 1594 | tensor dhGlobal; |
||
| 1595 | |||
| 1596 | for( short GP_c_r = 1 ; GP_c_r <= r_integration_order ; GP_c_r++ ) |
||
| 1597 | { |
||
| 1598 | r = get_Gauss_p_c( r_integration_order, GP_c_r ); |
||
| 1599 | rw = get_Gauss_p_w( r_integration_order, GP_c_r ); |
||
| 1600 | |||
| 1601 | for( short GP_c_s = 1 ; GP_c_s <= s_integration_order ; GP_c_s++ ) |
||
| 1602 | { |
||
| 1603 | s = get_Gauss_p_c( s_integration_order, GP_c_s ); |
||
| 1604 | sw = get_Gauss_p_w( s_integration_order, GP_c_s ); |
||
| 1605 | |||
| 1606 | for( short GP_c_t = 1 ; GP_c_t <= t_integration_order ; GP_c_t++ ) |
||
| 1607 | { |
||
| 1608 | t = get_Gauss_p_c( t_integration_order, GP_c_t ); |
||
| 1609 | tw = get_Gauss_p_w( t_integration_order, GP_c_t ); |
||
| 1610 | |||
| 1611 | // this short routine is supposed to calculate position of |
||
| 1612 | // Gauss point from 3D array of short's |
||
| 1613 | where = |
||
| 1614 | ((GP_c_r-1)*s_integration_order+GP_c_s-1)*t_integration_order+GP_c_t-1; |
||
| 1615 | //..... |
||
| 1616 | //.....::printf("TwentyNodeBrick::iterative_nodal_forces(void) ----**************** where = %d \n", where); |
||
| 1617 | //.....::printf("UPDATE "); |
||
| 1618 | //.....::printf(" GP_c_r = %d, GP_c_s = %d, GP_c_t = %d\n", |
||
| 1619 | //..... GP_c_r,GP_c_s,GP_c_t); |
||
| 1620 | // derivatives of local coordiantes with respect to local coordiantes |
||
| 1621 | dh = dh_drst_at(r,s,t); |
||
| 1622 | |||
| 1623 | // Jacobian tensor ( matrix ) |
||
| 1624 | Jacobian = Jacobian_3D(dh); |
||
| 1625 | //.... Jacobian.print("J"); |
||
| 1626 | |||
| 1627 | // Inverse of Jacobian tensor ( matrix ) |
||
| 1628 | JacobianINV = Jacobian_3Dinv(dh); |
||
| 1629 | //.... JacobianINV.print("JINV"); |
||
| 1630 | |||
| 1631 | // determinant of Jacobian tensor ( matrix ) |
||
| 1632 | det_of_Jacobian = Jacobian.determinant(); |
||
| 1633 | //.... ::printf("determinant of Jacobian is %f\n",Jacobian_determinant ); |
||
| 1634 | |||
| 1635 | // Derivatives of local coordinates multiplied with inverse of Jacobian (see Bathe p-202) |
||
| 584 | jeremic | 1636 | dhGlobal = dh("ij") * JacobianINV("kj"); |
| 568 | jeremic | 1637 | |
| 1638 | //weight |
||
| 1639 | weight = rw * sw * tw * det_of_Jacobian; |
||
| 1640 | |||
| 1641 | // stress_at_GP = (GPstress)->operator[](where); |
||
| 1642 | //stress_at_GP = GPiterative_stress[where]; |
||
| 1643 | |||
| 1644 | //stress_at_GP = ( matpoint[where].getTrialEPS() )->getStress(); |
||
| 1645 | stress_at_GP = matpoint[where]->getStressTensor(); |
||
| 1646 | stress_at_GP.reportshortpqtheta("\n iterative_stress at GAUSS point in iterative_nodal_force\n"); |
||
| 1647 | |||
| 1648 | // nodal forces See Zienkievicz part 1 pp 108 |
||
| 1649 | nodal_forces = |
||
| 1650 | nodal_forces + dhGlobal("ib")*stress_at_GP("ab")*weight; |
||
| 1651 | //nodal_forces.print("nf","\n TwentyNodeBrick::iterative_nodal_forces Nodal Forces ~~~~\n"); |
||
| 1652 | |||
| 1653 | } |
||
| 1654 | } |
||
| 1655 | } |
||
| 1656 | |||
| 1657 | |||
| 1658 | return nodal_forces; |
||
| 1659 | |||
| 1660 | } |
||
| 1661 | |||
| 1662 | ////############################################################################# |
||
| 1663 | // returns nodal forces for given constant stress field in the element |
||
| 1664 | tensor TwentyNodeBrick::nodal_forces_from_stress(stresstensor & stress) |
||
| 1665 | { |
||
| 1666 | int force_dim[] = {20,3}; // Xiaoyan changed from {20,3 to {8,3} for 8 nodes |
||
| 1667 | |||
| 1668 | tensor nodal_forces(2,force_dim,0.0); |
||
| 1669 | |||
| 1670 | double r = 0.0; |
||
| 1671 | double rw = 0.0; |
||
| 1672 | double s = 0.0; |
||
| 1673 | double sw = 0.0; |
||
| 1674 | double t = 0.0; |
||
| 1675 | double tw = 0.0; |
||
| 1676 | |||
| 1677 | double weight = 0.0; |
||
| 1678 | |||
| 1679 | int dh_dim[] = {20,3}; // Xiaoyan changed from {20,3 to {8,3} for 8 nodes |
||
| 1680 | |||
| 1681 | tensor dh(2, dh_dim, 0.0); |
||
| 1682 | |||
| 1683 | double det_of_Jacobian = 0.0; |
||
| 1684 | |||
| 1685 | tensor Jacobian; |
||
| 1686 | tensor JacobianINV; |
||
| 1687 | tensor dhGlobal; |
||
| 1688 | |||
| 1689 | for( short GP_c_r = 1 ; GP_c_r <= r_integration_order ; GP_c_r++ ) |
||
| 1690 | { |
||
| 1691 | r = get_Gauss_p_c( r_integration_order, GP_c_r ); |
||
| 1692 | rw = get_Gauss_p_w( r_integration_order, GP_c_r ); |
||
| 1693 | |||
| 1694 | for( short GP_c_s = 1 ; GP_c_s <= s_integration_order ; GP_c_s++ ) |
||
| 1695 | { |
||
| 1696 | s = get_Gauss_p_c( s_integration_order, GP_c_s ); |
||
| 1697 | sw = get_Gauss_p_w( s_integration_order, GP_c_s ); |
||
| 1698 | |||
| 1699 | for( short GP_c_t = 1 ; GP_c_t <= t_integration_order ; GP_c_t++ ) |
||
| 1700 | { |
||
| 1701 | t = get_Gauss_p_c( t_integration_order, GP_c_t ); |
||
| 1702 | tw = get_Gauss_p_w( t_integration_order, GP_c_t ); |
||
| 1703 | |||
| 1704 | // this short routine is supposed to calculate position of |
||
| 1705 | // Gauss point from 3D array of short's |
||
| 1706 | //-- where = |
||
| 1707 | //-- ((GP_c_r-1)*s_integration_order+GP_c_s-1)*t_integration_order+GP_c_t-1; |
||
| 1708 | //..... |
||
| 1709 | //.....::printf("TwentyNodeBrick::iterative_nodal_forces(void) ----**************** where = %d \n", where); |
||
| 1710 | //.....::printf("UPDATE "); |
||
| 1711 | //.....::printf(" GP_c_r = %d, GP_c_s = %d, GP_c_t = %d\n", |
||
| 1712 | //..... GP_c_r,GP_c_s,GP_c_t); |
||
| 1713 | // derivatives of local coordiantes with respect to local coordiantes |
||
| 1714 | dh = dh_drst_at(r,s,t); |
||
| 1715 | |||
| 1716 | // Jacobian tensor ( matrix ) |
||
| 1717 | Jacobian = Jacobian_3D(dh); |
||
| 1718 | //.... Jacobian.print("J"); |
||
| 1719 | |||
| 1720 | // Inverse of Jacobian tensor ( matrix ) |
||
| 1721 | JacobianINV = Jacobian_3Dinv(dh); |
||
| 1722 | //.... JacobianINV.print("JINV"); |
||
| 1723 | |||
| 1724 | // determinant of Jacobian tensor ( matrix ) |
||
| 1725 | det_of_Jacobian = Jacobian.determinant(); |
||
| 1726 | //.... ::printf("determinant of Jacobian is %f\n",Jacobian_determinant ); |
||
| 1727 | |||
| 1728 | // Derivatives of local coordinates multiplied with inverse of Jacobian (see Bathe p-202) |
||
| 584 | jeremic | 1729 | dhGlobal = dh("ij") * JacobianINV("kj"); |
| 568 | jeremic | 1730 | |
| 1731 | //weight |
||
| 1732 | weight = rw * sw * tw * det_of_Jacobian; |
||
| 1733 | |||
| 1734 | // stress_at_GP = (GPstress)->operator[](where); |
||
| 1735 | // stress_at_GP = GPiterative_stress[where]; |
||
| 1736 | //GPiterative_stress[where].reportshortpqtheta("\n iterative_stress at GAUSS point in iterative_nodal_force\n"); |
||
| 1737 | |||
| 1738 | // nodal forces See Zienkievicz part 1 pp 108 |
||
| 1739 | nodal_forces = |
||
| 1740 | nodal_forces + dhGlobal("ib")*stress("ab")*weight; |
||
| 1741 | //nodal_forces.print("nf","\n TwentyNodeBrick::iterative_nodal_forces Nodal Forces ~~~~\n"); |
||
| 1742 | |||
| 1743 | } |
||
| 1744 | } |
||
| 1745 | } |
||
| 1746 | |||
| 1747 | return nodal_forces; |
||
| 1748 | |||
| 1749 | } |
||
| 1750 | |||
| 1751 | |||
| 1752 | ////############################################################################# |
||
| 1753 | // returns nodal forces for given incremental strain field in an element |
||
| 1754 | // by using the linearized constitutive tensor from the begining of the step ! |
||
| 1755 | tensor TwentyNodeBrick::linearized_nodal_forces(void) |
||
| 1756 | { |
||
| 1757 | int force_dim[] = {20,3}; // Xiaoyan changed from {20,3 to {8,3} for 8 nodes |
||
| 1758 | |||
| 1759 | tensor linearized_nodal_forces(2,force_dim,0.0); |
||
| 1760 | |||
| 1761 | double r = 0.0; |
||
| 1762 | double rw = 0.0; |
||
| 1763 | double s = 0.0; |
||
| 1764 | double sw = 0.0; |
||
| 1765 | double t = 0.0; |
||
| 1766 | double tw = 0.0; |
||
| 1767 | |||
| 1768 | short where = 0; |
||
| 1769 | double weight = 0.0; |
||
| 1770 | |||
| 1771 | int dh_dim[] = {20,3}; // Xiaoyan changed from {20,3 to {8,3} for 8 nodes |
||
| 1772 | |||
| 1773 | tensor dh(2, dh_dim, 0.0); |
||
| 1774 | |||
| 1775 | tensor Constitutive( 4, def_dim_4, 0.0); |
||
| 1776 | |||
| 1777 | double det_of_Jacobian = 0.0; |
||
| 1778 | |||
| 1779 | static int disp_dim[] = {20,3}; // Xiaoyan changed from {20,3 to {8,3} for 8 nodes |
||
| 1780 | |||
| 1781 | tensor incremental_displacements(2,disp_dim,0.0); |
||
| 1782 | |||
| 1783 | straintensor incremental_strain; |
||
| 1784 | |||
| 1785 | tensor Jacobian; |
||
| 1786 | tensor JacobianINV; |
||
| 1787 | tensor dhGlobal; |
||
| 1788 | |||
| 1789 | stresstensor final_linearized_stress; |
||
| 1790 | // stresstensor incremental_stress; |
||
| 1791 | // tensor of incremental displacements taken from node objects for this element ! |
||
| 1792 | incremental_displacements = incr_disp(); |
||
| 1793 | //incremental_displacements.print("disp","\n incremental_displacements tensor at GAUSS point in iterative_Update\n"); |
||
| 1794 | |||
| 1795 | for( short GP_c_r = 1 ; GP_c_r <= r_integration_order ; GP_c_r++ ) |
||
| 1796 | { |
||
| 1797 | r = get_Gauss_p_c( r_integration_order, GP_c_r ); |
||
| 1798 | rw = get_Gauss_p_w( r_integration_order, GP_c_r ); |
||
| 1799 | |||
| 1800 | for( short GP_c_s = 1 ; GP_c_s <= s_integration_order ; GP_c_s++ ) |
||
| 1801 | { |
||
| 1802 | s = get_Gauss_p_c( s_integration_order, GP_c_s ); |
||
| 1803 | sw = get_Gauss_p_w( s_integration_order, GP_c_s ); |
||
| 1804 | |||
| 1805 | for( short GP_c_t = 1 ; GP_c_t <= t_integration_order ; GP_c_t++ ) |
||
| 1806 | { |
||
| 1807 | t = get_Gauss_p_c( t_integration_order, GP_c_t ); |
||
| 1808 | tw = get_Gauss_p_w( t_integration_order, GP_c_t ); |
||
| 1809 | |||
| 1810 | // this short routine is supposed to calculate position of |
||
| 1811 | // Gauss point from 3D array of short's |
||
| 1812 | where = |
||
| 1813 | ((GP_c_r-1)*s_integration_order+GP_c_s-1)*t_integration_order+GP_c_t-1; |
||
| 1814 | |||
| 1815 | // derivatives of local coordiantes with respect to local coordiantes |
||
| 1816 | dh = dh_drst_at(r,s,t); |
||
| 1817 | |||
| 1818 | // Jacobian tensor ( matrix ) |
||
| 1819 | Jacobian = Jacobian_3D(dh); |
||
| 1820 | //.... Jacobian.print("J"); |
||
| 1821 | |||
| 1822 | // Inverse of Jacobian tensor ( matrix ) |
||
| 1823 | JacobianINV = Jacobian_3Dinv(dh); |
||
| 1824 | //.... JacobianINV.print("JINV"); |
||
| 1825 | |||
| 1826 | // determinant of Jacobian tensor ( matrix ) |
||
| 1827 | det_of_Jacobian = Jacobian.determinant(); |
||
| 1828 | //.... ::printf("determinant of Jacobian is %f\n",Jacobian_determinant ); |
||
| 1829 | |||
| 1830 | // Derivatives of local coordinates multiplied with inverse of Jacobian (see Bathe p-202) |
||
| 584 | jeremic | 1831 | dhGlobal = dh("ij") * JacobianINV("kj"); |
| 568 | jeremic | 1832 | |
| 1833 | //weight |
||
| 1834 | weight = rw * sw * tw * det_of_Jacobian; |
||
| 1835 | //..::printf("\n\nIN THE nodal forces ----**************** where = %d \n", where); |
||
| 1836 | //..::printf(" GP_c_r = %d, GP_c_s = %d, GP_c_t = %d\n", |
||
| 1837 | //.. GP_c_r,GP_c_s,GP_c_t); |
||
| 1838 | //..::printf("WEIGHT = %f", weight); |
||
| 1839 | //..::printf("determinant of Jacobian = %f", det_of_Jacobian); |
||
| 1840 | // incremental straines at this Gauss point |
||
| 1841 | // now in Update we know the incremental displacements so let's find |
||
| 1842 | // the incremental strain |
||
| 1843 | incremental_strain = |
||
| 1844 | (dhGlobal("ib")*incremental_displacements("ia")).symmetrize11(); |
||
| 1845 | incremental_strain.null_indices(); |
||
| 1846 | //incremental_strain.reportshort("\n incremental_strain tensor at GAUSS point in iterative_Update\n"); |
||
| 1847 | |||
| 1848 | //Constitutive = GPtangent_E[where]; |
||
| 1849 | |||
| 1850 | //EPState *tmp_eps = (matpoint[where]).getEPS(); |
||
| 1851 | //NDMaterial *tmp_ndm = (matpoint[where]).getNDMat(); |
||
| 1852 | |||
| 1853 | //if ( tmp_eps ) { //Elasto-plastic case |
||
| 1854 | // mmodel->setEPS( *tmp_eps ); |
||
| 1855 | if ( ! (matpoint[where]->matmodel)->setTrialStrainIncr( incremental_strain) ) |
||
| 1856 | g3ErrorHandler->warning("TwentyNodeBrick::linearized_nodal_forces (tag: %d), not converged", |
||
| 1857 | this->getTag()); |
||
| 1858 | Constitutive = (matpoint[where]->matmodel)->getTangentTensor(); |
||
| 1859 | // matpoint[where].setEPS( mmodel->getEPS() ); //Set the new EPState back |
||
| 1860 | //} |
||
| 1861 | //else if ( tmp_ndm ) { //Elastic case |
||
| 1862 | // (matpoint[where].p_matmodel)->setTrialStrainIncr( incremental_strain ); |
||
| 1863 | // Constitutive = (matpoint[where].p_matmodel)->getTangentTensor(); |
||
| 1864 | //} |
||
| 1865 | //else { |
||
| 1866 | // g3ErrorHandler->fatal("TwentyNodeBrick::incremental_Update (tag: %d), could not getTangentTensor", this->getTag()); |
||
| 1867 | // exit(1); |
||
| 1868 | //} |
||
| 1869 | |||
| 1870 | //Constitutive = ( matpoint[where].getEPS() )->getEep(); |
||
| 1871 | //..//GPtangent_E[where].print("\n tangent E at GAUSS point \n"); |
||
| 1872 | |||
| 1873 | final_linearized_stress = |
||
| 1874 | Constitutive("ijkl") * incremental_strain("kl"); |
||
| 1875 | |||
| 1876 | // nodal forces See Zienkievicz part 1 pp 108 |
||
| 1877 | linearized_nodal_forces = linearized_nodal_forces + |
||
| 1878 | dhGlobal("ib")*final_linearized_stress("ab")*weight; |
||
| 1879 | //:::::: nodal_forces.print("nf","\n\n Nodal Forces \n"); |
||
| 1880 | |||
| 1881 | } |
||
| 1882 | } |
||
| 1883 | } |
||
| 1884 | |||
| 1885 | |||
| 1886 | return linearized_nodal_forces; |
||
| 1887 | |||
| 1888 | } |
||
| 1889 | |||
| 1890 | //....////############################################################################# |
||
| 1891 | //....// updates Gauss point stresses and strains from given displacements |
||
| 1892 | //....void TwentyNodeBrick::update_stress_strain(tensor & displacementsT) |
||
| 1893 | //.... { |
||
| 1894 | //....// int force_dim[] = {20,3}; |
||
| 1895 | //....// tensor nodal_forces(2,force_dim,0.0); |
||
| 1896 | //.... |
||
| 1897 | //.... double r = 0.0; |
||
| 1898 | //.... double rw = 0.0; |
||
| 1899 | //.... double s = 0.0; |
||
| 1900 | //.... double sw = 0.0; |
||
| 1901 | //.... double t = 0.0; |
||
| 1902 | //.... double tw = 0.0; |
||
| 1903 | //.... |
||
| 1904 | //.... short where = 0; |
||
| 1905 | //.... double weight = 0.0; |
||
| 1906 | //.... |
||
| 1907 | //.... int dh_dim[] = {20,3}; |
||
| 1908 | //.... tensor dh(2, dh_dim, 0.0); |
||
| 1909 | //.... |
||
| 1910 | //.... stresstensor stress_at_GP(0.0); |
||
| 1911 | //.... straintensor strain_at_GP(0.0); |
||
| 1912 | //.... |
||
| 1913 | //.... double det_of_Jacobian = 0.0; |
||
| 1914 | //.... |
||
| 1915 | //.... tensor Jacobian; |
||
| 1916 | //.... tensor JacobianINV; |
||
| 1917 | //.... tensor dhGlobal; |
||
| 1918 | //.... |
||
| 1919 | //.... for( short GP_c_r = 1 ; GP_c_r <= r_integration_order ; GP_c_r++ ) |
||
| 1920 | //.... { |
||
| 1921 | //.... r = get_Gauss_p_c( r_integration_order, GP_c_r ); |
||
| 1922 | //.... rw = get_Gauss_p_w( r_integration_order, GP_c_r ); |
||
| 1923 | //.... |
||
| 1924 | //.... for( short GP_c_s = 1 ; GP_c_s <= s_integration_order ; GP_c_s++ ) |
||
| 1925 | //.... { |
||
| 1926 | //.... s = get_Gauss_p_c( s_integration_order, GP_c_s ); |
||
| 1927 | //.... sw = get_Gauss_p_w( s_integration_order, GP_c_s ); |
||
| 1928 | //.... |
||
| 1929 | //.... for( short GP_c_t = 1 ; GP_c_t <= t_integration_order ; GP_c_t++ ) |
||
| 1930 | //.... { |
||
| 1931 | //.... t = get_Gauss_p_c( t_integration_order, GP_c_t ); |
||
| 1932 | //.... tw = get_Gauss_p_w( t_integration_order, GP_c_t ); |
||
| 1933 | //.... |
||
| 1934 | //....// this short routine is supposed to calculate position of |
||
| 1935 | //....// Gauss point from 3D array of short's |
||
| 1936 | //.... where = |
||
| 1937 | //.... ((GP_c_r-1)*s_integration_order+GP_c_s-1)*t_integration_order+GP_c_t-1; |
||
| 1938 | //.... |
||
| 1939 | //....//........................................................ |
||
| 1940 | //....//........................................................ |
||
| 1941 | //....// interpolation functions |
||
| 1942 | //.... tensor h = b3darray[0].interp_poli_at(r,s,t); |
||
| 1943 | //.... ::printf("\n\n r = %f, s = %f, t = %f\n", r, s, t); |
||
| 1944 | //....// h.print("h"); |
||
| 1945 | //.... |
||
| 1946 | //....// displacements |
||
| 1947 | //....//.... tensor disp_at_rst = h("i")*displacementsT("ia"); |
||
| 1948 | //....//.... disp_at_rst.print("disp"); |
||
| 1949 | //.... |
||
| 1950 | //....// derivatives of interpolation functions |
||
| 1951 | //.... dh = dh_drst_at(r,s,t); |
||
| 1952 | //....// ::printf("\n\n r = %f, s = %f, t = %f\n", r, s, t); |
||
| 1953 | //....// dh.print("dh"); |
||
| 1954 | //.... |
||
| 1955 | //.... Jacobian = b3darray[0].Jacobian_3D(dh); |
||
| 1956 | //....// Jacobian.print("J"); |
||
| 1957 | //.... |
||
| 1958 | //.... JacobianINV = b3darray[0].Jacobian_3Dinv(dh); |
||
| 1959 | //....// JacobianINV.print("JINV"); |
||
| 1960 | //.... |
||
| 1961 | //....// det_of_Jacobian = Jacobian.determinant(); |
||
| 1962 | //....// ::printf("determinant of Jacobian is %f\n",Jacobian_determinant ); |
||
| 1963 | //.... |
||
| 1964 | //....// Derivatives of local coordinates multiplied with inverse of Jacobian (see Bathe p-202) |
||
| 584 | jeremic | 1965 | //.... dhGlobal = dh("ij") * JacobianINV("kj"); |
| 568 | jeremic | 1966 | //....// straines |
| 1967 | //....// strain = (dh("ib")*displacements("ia")).symmetrize11(); |
||
| 1968 | //.... strain = (dhGlobal("ib")*displacementsT("ia")).symmetrize11(); |
||
| 1969 | //....// straintensor strain = dh("ib")*displacements("ia"); |
||
| 1970 | //.... strain.reportshort("\n strain tensor\n"); |
||
| 1971 | //.... strain.null_indices(); |
||
| 1972 | //.... |
||
| 1973 | //....// tensor E = mmElastic.ElasticStiffness(); |
||
| 1974 | //.... |
||
| 1975 | //....//stresses |
||
| 1976 | //.... stress = E("ijkl") * strain("kl"); |
||
| 1977 | //.... stress.reportshort("\n\n stress tensor \n"); |
||
| 1978 | //....//... |
||
| 1979 | //....//........................................................ |
||
| 1980 | //....//........................................................ |
||
| 1981 | //....//........................................................ |
||
| 1982 | //....//........................................................ |
||
| 1983 | //....//........................................................ |
||
| 1984 | //....//........................................................ |
||
| 1985 | //....//........................................................ |
||
| 1986 | //.... |
||
| 1987 | //.... |
||
| 1988 | //.... } |
||
| 1989 | //.... } |
||
| 1990 | //.... } |
||
| 1991 | //.... |
||
| 1992 | //.... } |
||
| 1993 | |||
| 1994 | ////############################################################################# |
||
| 1995 | ////############################################################################# |
||
| 1996 | //double TwentyNodeBrick::get_first_q_ast(void) |
||
| 1997 | // { |
||
| 1998 | // double ret = matpoint[0].kappa_cone_get(); |
||
| 1999 | // |
||
| 2000 | // return ret; |
||
| 2001 | // |
||
| 2002 | // } |
||
| 2003 | ////############################################################################# |
||
| 2004 | //double TwentyNodeBrick::get_first_etacone(void) |
||
| 2005 | // { |
||
| 2006 | // double ret = matpoint[0].etacone(); |
||
| 2007 | // |
||
| 2008 | // return ret; |
||
| 2009 | // |
||
| 2010 | // } |
||
| 2011 | // |
||
| 2012 | |||
| 2013 | //############################################################################# |
||
| 2014 | void TwentyNodeBrick::report(char * msg) |
||
| 2015 | { |
||
| 2016 | if ( msg ) ::printf("** %s",msg); |
||
| 2017 | ::printf("\n Element Number = %d\n", this->getTag() ); |
||
| 2018 | ::printf("\n Number of nodes in a TwentyNodebrick = %d\n", |
||
| 2019 | nodes_in_brick); |
||
| 2020 | ::printf("\n Determinant of Jacobian (! ==0 before comp.) = %f\n", |
||
| 2021 | determinant_of_Jacobian); |
||
| 2022 | |||
| 2023 | ::printf("Node numbers \n"); |
||
| 2024 | ::printf(".....1.....2.....3.....4.....5.....6.....7.....8.....9.....0.....1.....2\n"); |
||
| 2025 | for ( int i=0 ; i<20 ; i++ ) |
||
| 2026 | //::printf("%6d",G_N_numbs[i]); |
||
| 2027 | ::printf("%6d",connectedExternalNodes(i)); |
||
| 2028 | ::printf("\n"); |
||
| 2029 | // for ( int j=8 ; j<20 ; j++ ) |
||
| 2030 | // ::printf("%6d",G_N_numbs[j]); // Commented by Xiaoyan |
||
| 2031 | ::printf("\n\n"); |
||
| 2032 | |||
| 2033 | // ::printf("Node existance array \n"); |
||
| 2034 | // for ( int k=0 ; k<15 ; k++ ) |
||
| 2035 | // ::printf("%6d",node_existance[k]); |
||
| 2036 | // ::printf("\n\n"); // Commented by Xiaoyan |
||
| 2037 | |||
| 2038 | |||
| 2039 | int total_number_of_Gauss_points = r_integration_order* |
||
| 2040 | s_integration_order* |
||
| 2041 | t_integration_order; |
||
| 2042 | if ( total_number_of_Gauss_points != 0 ) |
||
| 2043 | { |
||
| 2044 | // report from Node class |
||
| 2045 | //for ( int in=0 ; in<8 ; in++ ) |
||
| 2046 | // (nodes[G_N_numbs[in]]).report("nodes from within element (first 8)\n"); |
||
| 2047 | //Xiaoyan changed .report to . Print in above line 09/27/00 |
||
| 2048 | // (nodes[G_N_numbs[in]]).Print(cout); |
||
| 2049 | |||
| 2050 | nd1Ptr->Print(cout); |
||
| 2051 | nd2Ptr->Print(cout); |
||
| 2052 | nd3Ptr->Print(cout); |
||
| 2053 | nd4Ptr->Print(cout); |
||
| 2054 | nd5Ptr->Print(cout); |
||
| 2055 | nd6Ptr->Print(cout); |
||
| 2056 | nd7Ptr->Print(cout); |
||
| 2057 | nd8Ptr->Print(cout); |
||
| 2058 | nd9Ptr->Print(cout); |
||
| 2059 | nd10Ptr->Print(cout); |
||
| 2060 | nd11Ptr->Print(cout); |
||
| 2061 | nd12Ptr->Print(cout); |
||
| 2062 | nd13Ptr->Print(cout); |
||
| 2063 | nd14Ptr->Print(cout); |
||
| 2064 | nd15Ptr->Print(cout); |
||
| 2065 | nd16Ptr->Print(cout); |
||
| 2066 | nd17Ptr->Print(cout); |
||
| 2067 | nd18Ptr->Print(cout); |
||
| 2068 | nd19Ptr->Print(cout); |
||
| 2069 | nd20Ptr->Print(cout); |
||
| 2070 | |||
| 2071 | // for ( int jn=8 ; jn<20 ; jn++ ) |
||
| 2072 | // (nodes[G_N_numbs[jn]]).report("nodes from within element (last 15)\n"); |
||
| 2073 | // Commented by Xiaoyan |
||
| 2074 | } |
||
| 2075 | |||
| 2076 | ::printf("\n\nGauss-Legendre integration order\n"); |
||
| 2077 | ::printf("Integration order in r direction = %d\n",r_integration_order); |
||
| 2078 | ::printf("Integration order in s direction = %d\n",s_integration_order); |
||
| 2079 | ::printf("Integration order in t direction = %d\n\n",t_integration_order); |
||
| 2080 | |||
| 2081 | |||
| 2082 | |||
| 2083 | for( int GP_c_r = 1 ; GP_c_r <= r_integration_order ; GP_c_r++ ) |
||
| 2084 | { |
||
| 2085 | for( int GP_c_s = 1 ; GP_c_s <= s_integration_order ; GP_c_s++ ) |
||
| 2086 | { |
||
| 2087 | for( int GP_c_t = 1 ; GP_c_t <= t_integration_order ; GP_c_t++ ) |
||
| 2088 | { |
||
| 2089 | // this short routine is supposed to calculate position of |
||
| 2090 | // Gauss point from 3D array of short's |
||
| 2091 | short where = |
||
| 2092 | ((GP_c_r-1)*s_integration_order+GP_c_s-1)*t_integration_order+GP_c_t-1; |
||
| 2093 | |||
| 2094 | ::printf("\n\n----------------**************** where = %d \n", where); |
||
| 2095 | ::printf(" GP_c_r = %d, GP_c_s = %d, GP_c_t = %d\n", |
||
| 2096 | GP_c_r,GP_c_s,GP_c_t); |
||
| 2097 | matpoint[where]->report("Material Point\n"); |
||
| 2098 | //GPstress[where].reportshort("stress at Gauss Point"); |
||
| 2099 | //GPstrain[where].reportshort("strain at Gauss Point"); |
||
| 2100 | //matpoint[where].report("Material model at Gauss Point"); |
||
| 2101 | } |
||
| 2102 | } |
||
| 2103 | } |
||
| 2104 | |||
| 2105 | } |
||
| 2106 | |||
| 2107 | |||
| 2108 | //############################################################################# |
||
| 2109 | void TwentyNodeBrick::reportshort(char * msg) |
||
| 2110 | { |
||
| 2111 | if ( msg ) ::printf("** %s",msg); |
||
| 2112 | ::printf("\n Element Number = %d\n", this->getTag() ); |
||
| 2113 | ::printf("\n Number of nodes in a TwentyNodeBrick = %d\n", |
||
| 2114 | nodes_in_brick); |
||
| 2115 | ::printf("\n Determinant of Jacobian (! ==0 before comp.) = %f\n", |
||
| 2116 | determinant_of_Jacobian); |
||
| 2117 | |||
| 2118 | ::printf("Node numbers \n"); |
||
| 2119 | ::printf(".....1.....2.....3.....4.....5.....6.....7.....8.....9.....0.....1.....2\n"); |
||
| 2120 | for ( int i=0 ; i<nodes_in_brick ; i++ ) |
||
| 2121 | //::printf("%6d",G_N_numbs[i]); |
||
| 2122 | ::printf( "%6d",connectedExternalNodes(i) ); |
||
| 2123 | |||
| 2124 | ::printf("\n"); |
||
| 2125 | // for ( int j=8 ; j<20 ; j++ ) |
||
| 2126 | // ::printf("%6d",G_N_numbs[j]); //// Commented by Xiaoyan |
||
| 2127 | ::printf("\n\n"); |
||
| 2128 | |||
| 2129 | // ::printf("Node existance array \n"); |
||
| 2130 | // for ( int k=0 ; k<15 ; k++ ) |
||
| 2131 | // ::printf("%6d",node_existance[k]); // Commented by Xiaoyan |
||
| 2132 | ::printf("\n\n"); |
||
| 2133 | |||
| 2134 | } |
||
| 2135 | |||
| 2136 | |||
| 2137 | |||
| 2138 | |||
| 2139 | //############################################################################# |
||
| 2140 | void TwentyNodeBrick::reportPAK(char * msg) |
||
| 2141 | { |
||
| 2142 | if ( msg ) ::printf("%s",msg); |
||
| 2143 | ::printf("%10d ", this->getTag()); |
||
| 2144 | for ( int i=0 ; i<nodes_in_brick ; i++ ) |
||
| 2145 | ::printf( "%6d",connectedExternalNodes(i) ); |
||
| 2146 | //::printf("%6d",G_N_numbs[i]); |
||
| 2147 | |||
| 2148 | printf("\n"); |
||
| 2149 | } |
||
| 2150 | |||
| 2151 | |||
| 2152 | //############################################################################# |
||
| 2153 | void TwentyNodeBrick::reportpqtheta(int GP_numb) |
||
| 2154 | { |
||
| 2155 | short where = GP_numb-1; |
||
| 2156 | matpoint[where]->reportpqtheta(""); |
||
| 2157 | } |
||
| 2158 | |||
| 2159 | //############################################################################# |
||
| 2160 | void TwentyNodeBrick::reportLM(char * msg) |
||
| 2161 | { |
||
| 2162 | if ( msg ) ::printf("%s",msg); |
||
| 2163 | ::printf("Element # %d, LM->", this->get_Brick_Number()); |
||
| 2164 | for (int count = 0 ; count < 24 ; count++) |
||
| 2165 | { |
||
| 2166 | ::printf(" %d", LM[count]); |
||
| 2167 | } |
||
| 2168 | ::printf("\n"); |
||
| 2169 | |||
| 2170 | } |
||
| 2171 | |||
| 2172 | //############################################################################# |
||
| 2173 | void TwentyNodeBrick::reportTensor(char * msg) |
||
| 2174 | { |
||
| 2175 | // if ( msg ) ::printf("** %s\n",msg); |
||
| 2176 | |||
| 2177 | // special case for 8 nodes only |
||
| 2178 | // special case for 8 nodes only |
||
| 2179 | double r = 0.0; |
||
| 2180 | double s = 0.0; |
||
| 2181 | double t = 0.0; |
||
| 2182 | |||
| 2183 | short where = 0; |
||
| 2184 | |||
| 2185 | // special case for 8 nodes only |
||
| 2186 | static const int dim[] = {3, 20}; // static-> see ARM pp289-290 |
||
| 2187 | tensor NodalCoord(2, dim, 0.0); |
||
| 2188 | tensor matpointCoord(2, dim, 0.0); |
||
| 2189 | int h_dim[] = {60,3}; // Xiaoyan changed from {60,3} to {24,3} for 8 nodes |
||
| 2190 | tensor H(2, h_dim, 0.0); |
||
| 2191 | |||
| 2192 | //for (int ncount = 1 ; ncount <= 8 ; ncount++ ) |
||
| 2193 | //// for (int ncount = 0 ; ncount <= 7 ; ncount++ ) |
||
| 2194 | // { |
||
| 2195 | // //int global_node_number = get_global_number_of_node(ncount-1); |
||
| 2196 | // // printf("global node num %d",global_node_number); |
||
| 2197 | // |
||
| 2198 | // // NodalCoord.val(1,ncount) = nodes[global_node_number].x_coordinate(); |
||
| 2199 | // // NodalCoord.val(2,ncount) = nodes[global_node_number].y_coordinate(); |
||
| 2200 | // // NodalCoord.val(3,ncount) = nodes[global_node_number].z_coordinate(); |
||
| 2201 | // // Xiaoyan changed to the following: 09/27/00 |
||
| 2202 | // Vector Coordinates = nodes[global_node_number].getCrds(); |
||
| 2203 | // |
||
| 2204 | // NodalCoord.val(1,ncount) = Coordinates(0); |
||
| 2205 | // NodalCoord.val(2,ncount) = Coordinates(1); |
||
| 2206 | // NodalCoord.val(3,ncount) = Coordinates(2); |
||
| 2207 | //printf("global point %d x=%+.6e y=%+.6e z=%+.6e \n ", global_node_number, |
||
| 2208 | // NodalCoord.val(1,ncount), |
||
| 2209 | // NodalCoord.val(2,ncount), |
||
| 2210 | // NodalCoord.val(3,ncount)); |
||
| 2211 | //} |
||
| 2212 | |||
| 2213 | //Zhaohui using node pointers, which come from the Domain |
||
| 2214 | const Vector &nd1Crds = nd1Ptr->getCrds(); |
||
| 2215 | const Vector &nd2Crds = nd2Ptr->getCrds(); |
||
| 2216 | const Vector &nd3Crds = nd3Ptr->getCrds(); |
||
| 2217 | const Vector &nd4Crds = nd4Ptr->getCrds(); |
||
| 2218 | const Vector &nd5Crds = nd5Ptr->getCrds(); |
||
| 2219 | const Vector &nd6Crds = nd6Ptr->getCrds(); |
||
| 2220 | const Vector &nd7Crds = nd7Ptr->getCrds(); |
||
| 2221 | const Vector &nd8Crds = nd8Ptr->getCrds(); |
||
| 2222 | const Vector &nd9Crds = nd9Ptr->getCrds(); |
||
| 2223 | const Vector &nd10Crds = nd10Ptr->getCrds(); |
||
| 2224 | const Vector &nd11Crds = nd11Ptr->getCrds(); |
||
| 2225 | const Vector &nd12Crds = nd12Ptr->getCrds(); |
||
| 2226 | const Vector &nd13Crds = nd13Ptr->getCrds(); |
||
| 2227 | const Vector &nd14Crds = nd14Ptr->getCrds(); |
||
| 2228 | const Vector &nd15Crds = nd15Ptr->getCrds(); |
||
| 2229 | const Vector &nd16Crds = nd16Ptr->getCrds(); |
||
| 2230 | const Vector &nd17Crds = nd17Ptr->getCrds(); |
||
| 2231 | const Vector &nd18Crds = nd18Ptr->getCrds(); |
||
| 2232 | const Vector &nd19Crds = nd19Ptr->getCrds(); |
||
| 2233 | const Vector &nd20Crds = nd20Ptr->getCrds(); |
||
| 2234 | |||
| 2235 | NodalCoord.val(1,1)=nd1Crds(0); NodalCoord.val(2,1)=nd1Crds(1); NodalCoord.val(3,1)=nd1Crds(2); |
||
| 2236 | NodalCoord.val(1,2)=nd2Crds(0); NodalCoord.val(2,2)=nd2Crds(1); NodalCoord.val(3,2)=nd2Crds(2); |
||
| 2237 | NodalCoord.val(1,3)=nd3Crds(0); NodalCoord.val(2,3)=nd3Crds(1); NodalCoord.val(3,3)=nd3Crds(2); |
||
| 2238 | NodalCoord.val(1,4)=nd4Crds(0); NodalCoord.val(2,4)=nd4Crds(1); NodalCoord.val(3,4)=nd4Crds(2); |
||
| 2239 | NodalCoord.val(1,5)=nd5Crds(0); NodalCoord.val(2,5)=nd5Crds(1); NodalCoord.val(3,5)=nd5Crds(2); |
||
| 2240 | NodalCoord.val(1,6)=nd6Crds(0); NodalCoord.val(2,6)=nd6Crds(1); NodalCoord.val(3,6)=nd6Crds(2); |
||
| 2241 | NodalCoord.val(1,7)=nd7Crds(0); NodalCoord.val(2,7)=nd7Crds(1); NodalCoord.val(3,7)=nd7Crds(2); |
||
| 2242 | NodalCoord.val(1,8)=nd8Crds(0); NodalCoord.val(2,8)=nd8Crds(1); NodalCoord.val(3,8)=nd8Crds(2); |
||
| 2243 | NodalCoord.val(1,9)=nd9Crds(0); NodalCoord.val(2,9)=nd8Crds(1); NodalCoord.val(3,9)=nd9Crds(2); |
||
| 2244 | NodalCoord.val(1,10)=nd10Crds(0); NodalCoord.val(2,10)=nd10Crds(1); NodalCoord.val(3,10)=nd10Crds(2); |
||
| 2245 | NodalCoord.val(1,11)=nd11Crds(0); NodalCoord.val(2,11)=nd11Crds(1); NodalCoord.val(3,11)=nd11Crds(2); |
||
| 2246 | NodalCoord.val(1,12)=nd12Crds(0); NodalCoord.val(2,12)=nd12Crds(1); NodalCoord.val(3,12)=nd12Crds(2); |
||
| 2247 | NodalCoord.val(1,13)=nd13Crds(0); NodalCoord.val(2,13)=nd13Crds(1); NodalCoord.val(3,13)=nd13Crds(2); |
||
| 2248 | NodalCoord.val(1,14)=nd14Crds(0); NodalCoord.val(2,14)=nd14Crds(1); NodalCoord.val(3,14)=nd14Crds(2); |
||
| 2249 | NodalCoord.val(1,15)=nd15Crds(0); NodalCoord.val(2,15)=nd15Crds(1); NodalCoord.val(3,15)=nd15Crds(2); |
||
| 2250 | NodalCoord.val(1,16)=nd16Crds(0); NodalCoord.val(2,16)=nd16Crds(1); NodalCoord.val(3,16)=nd16Crds(2); |
||
| 2251 | NodalCoord.val(1,17)=nd17Crds(0); NodalCoord.val(2,17)=nd17Crds(1); NodalCoord.val(3,17)=nd17Crds(2); |
||
| 2252 | NodalCoord.val(1,18)=nd18Crds(0); NodalCoord.val(2,18)=nd18Crds(1); NodalCoord.val(3,18)=nd18Crds(2); |
||
| 2253 | NodalCoord.val(1,19)=nd19Crds(0); NodalCoord.val(2,19)=nd19Crds(1); NodalCoord.val(3,19)=nd19Crds(2); |
||
| 2254 | NodalCoord.val(1,20)=nd20Crds(0); NodalCoord.val(2,20)=nd20Crds(1); NodalCoord.val(3,20)=nd20Crds(2); |
||
| 2255 | |||
| 2256 | |||
| 2257 | for( short GP_c_r = 1 ; GP_c_r <= r_integration_order ; GP_c_r++ ) |
||
| 2258 | { |
||
| 2259 | r = get_Gauss_p_c( r_integration_order, GP_c_r ); |
||
| 2260 | for( short GP_c_s = 1 ; GP_c_s <= s_integration_order ; GP_c_s++ ) |
||
| 2261 | { |
||
| 2262 | s = get_Gauss_p_c( s_integration_order, GP_c_s ); |
||
| 2263 | for( short GP_c_t = 1 ; GP_c_t <= t_integration_order ; GP_c_t++ ) |
||
| 2264 | { |
||
| 2265 | t = get_Gauss_p_c( t_integration_order, GP_c_t ); |
||
| 2266 | // this short routine is supposed to calculate position of |
||
| 2267 | // Gauss point from 3D array of short's |
||
| 2268 | where = |
||
| 2269 | ((GP_c_r-1)*s_integration_order+GP_c_s-1)*t_integration_order+GP_c_t-1; |
||
| 2270 | // derivatives of local coordinates with respect to local coordinates |
||
| 2271 | |||
| 2272 | H = H_3D(r,s,t); |
||
| 2273 | |||
| 2274 | for (int encount=1 ; encount <= nodes_in_brick; encount++ ) |
||
| 2275 | // for (int encount=0 ; encount <= 7 ; encount++ ) |
||
| 2276 | { |
||
| 2277 | // matpointCoord.val(1,where+1) =+NodalCoord.val(1,where+1) * H.val(encount*3-2,1); |
||
| 2278 | // matpointCoord.val(2,where+1) =+NodalCoord.val(2,where+1) * H.val(encount*3-1,2); |
||
| 2279 | // matpointCoord.val(3,where+1) =+NodalCoord.val(3,where+1) * H.val(encount*3-0,3); |
||
| 2280 | matpointCoord.val(1,where+1) +=NodalCoord.val(1,encount) * H.val(encount*3-2,1); |
||
| 2281 | //::printf("-- NO nodal, H_val :%d %+.2e %+.2e %+.5e\n", encount,NodalCoord.val(1,encount),H.val(encount*3-2,1),matpointCoord.val(1,where+1) ); |
||
| 2282 | matpointCoord.val(2,where+1) +=NodalCoord.val(2,encount) * H.val(encount*3-1,2); |
||
| 2283 | matpointCoord.val(3,where+1) +=NodalCoord.val(3,encount) * H.val(encount*3-0,3); |
||
| 2284 | |||
| 2285 | } |
||
| 2286 | |||
| 2287 | ::printf("gauss point# %d %+.6e %+.6e %+.6e \n", where+1, |
||
| 2288 | matpointCoord.val(1,where+1), |
||
| 2289 | matpointCoord.val(2,where+1), |
||
| 2290 | matpointCoord.val(3,where+1)); |
||
| 2291 | |||
| 2292 | //matpoint[where].reportTensor(""); |
||
| 2293 | |||
| 2294 | |||
| 2295 | } |
||
| 2296 | } |
||
| 2297 | } |
||
| 2298 | |||
| 2299 |