PlateFiberMaterial.hGo to the documentation of this file.00001 /* ****************************************************************** ** 00002 ** OpenSees - Open System for Earthquake Engineering Simulation ** 00003 ** Pacific Earthquake Engineering Research Center ** 00004 ** ** 00005 ** ** 00006 ** (C) Copyright 1999, The Regents of the University of California ** 00007 ** All Rights Reserved. ** 00008 ** ** 00009 ** Commercial use of this program without express permission of the ** 00010 ** University of California, Berkeley, is strictly prohibited. See ** 00011 ** file 'COPYRIGHT' in main directory for information on usage and ** 00012 ** redistribution, and for a DISCLAIMER OF ALL WARRANTIES. ** 00013 ** ** 00014 ** Developed by: ** 00015 ** Frank McKenna (fmckenna@ce.berkeley.edu) ** 00016 ** Gregory L. Fenves (fenves@ce.berkeley.edu) ** 00017 ** Filip C. Filippou (filippou@ce.berkeley.edu) ** 00018 ** ** 00019 ** ****************************************************************** */ 00020 00021 // $Revision: 1.6 $ 00022 // $Date: 2006/08/04 18:18:38 $ 00023 // $Source: /usr/local/cvs/OpenSees/SRC/material/nD/PlateFiberMaterial.h,v $ 00024 00025 // Ed "C++" Love 00026 // 00027 // Generic Plate Fiber Material 00028 // 00029 00030 00031 #include <stdio.h> 00032 #include <stdlib.h> 00033 #include <math.h> 00034 00035 #include <Vector.h> 00036 #include <Matrix.h> 00037 #include <ID.h> 00038 #include <NDMaterial.h> 00039 00040 class PlateFiberMaterial: public NDMaterial{ 00041 00042 //-------------------Declarations------------------------------- 00043 00044 public : 00045 00046 //null constructor 00047 PlateFiberMaterial( ) ; 00048 00049 //full constructor 00050 PlateFiberMaterial( int tag, 00051 NDMaterial &the3DMaterial ) ; 00052 00053 00054 //destructor 00055 virtual ~PlateFiberMaterial( ) ; 00056 00057 virtual const char *getClassType(void) const {return "PlateFiberMAterial";}; 00058 00059 //make a clone of this material 00060 NDMaterial *getCopy( ) ; 00061 NDMaterial *getCopy( const char *type ) ; 00062 00063 //send back order of strain in vector form 00064 int getOrder( ) const ; 00065 00066 //send back order of strain in vector form 00067 const char *getType( ) const ; 00068 00069 //swap history variables 00070 int commitState( ) ; 00071 00072 //revert to last saved state 00073 int revertToLastCommit( ) ; 00074 00075 //revert to start 00076 int revertToStart( ) ; 00077 00078 //get the strain 00079 int setTrialStrain( const Vector &strainFromElement ) ; 00080 00081 //send back the strain 00082 const Vector& getStrain( ) ; 00083 00084 //send back the stress 00085 const Vector& getStress( ) ; 00086 00087 //send back the tangent 00088 const Matrix& getTangent( ) ; 00089 const Matrix &getInitialTangent(void); 00090 00091 //density 00092 double getRho( ) ; 00093 00094 //print out data 00095 void Print( OPS_Stream &s, int flag ) ; 00096 00097 int sendSelf(int commitTag, Channel &theChannel); 00098 int recvSelf(int commitTag, Channel &theChannel, FEM_ObjectBroker &theBroker); 00099 00100 00101 private : 00102 00103 //out of plane strain 00104 double Tstrain22 ; 00105 double Cstrain22 ; 00106 00107 NDMaterial *theMaterial ; //pointer to three dimensional material 00108 00109 Vector strain ; 00110 00111 static Vector stress ; 00112 00113 static Matrix tangent ; 00114 00115 int indexMap( int i ) ; 00116 00117 } ; //end of PlateFiberMaterial declarations 00118 00119 00120 00121 00122
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