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Isotropic_Elastic.h

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00001 
00002 //   COPYLEFT (C): Woody's viral GPL-like license (by BJ):
00003 //                 ``This    source  code is Copyrighted in
00004 //                 U.S.,  for  an  indefinite  period,  and anybody
00005 //                 caught  using it without our permission, will be
00006 //                 mighty good friends of ourn, cause we don't give
00007 //                 a  darn.  Hack it. Compile it. Debug it. Run it.
00008 //                 Yodel  it.  Enjoy it. We wrote it, that's all we
00009 //                 wanted to do.''
00010 //
00011 //
00012 // COPYRIGHT (C):     :-))
00013 // PROJECT:           Object Oriented Finite Element Program
00014 // FILE:              
00015 // CLASS:             
00016 // MEMBER FUNCTIONS:
00017 //
00018 // MEMBER VARIABLES
00019 //
00020 // PURPOSE:           
00021 //
00022 // RETURN:
00023 // VERSION:
00024 // LANGUAGE:          C++
00025 // TARGET OS:         
00026 // DESIGNER:          Zhao Cheng, Boris Jeremic
00027 // PROGRAMMER:        Zhao Cheng, 
00028 // DATE:              Fall 2005
00029 // UPDATE HISTORY:    
00030 //
00032 //
00033 
00034 #ifndef Isotropic_Elastic_H
00035 #define Isotropic_Elastic_H
00036 
00037 #include "ElasticState.h"
00038 
00039 //stresstensor zerostress;
00040 //straintensor zerostrain;
00041 
00042 class Isotropic_Elastic : public ElasticState
00043 {  
00044   public:
00045                     
00046     Isotropic_Elastic(int E_in, 
00047                    int v_in,
00048                    const stresstensor& initialStress = zerostress, 
00049                    const straintensor& initialStrain = zerostrain);
00050     
00051     ElasticState *newObj();
00052     
00053     const BJtensor& getElasticStiffness(const MaterialParameter &MaterialParameter_in) const;
00054     
00055   private:
00056     
00057     double getE(const MaterialParameter &MaterialParameter_in) const;
00058     double getv(const MaterialParameter &MaterialParameter_in) const;
00059   
00060   private:
00061     
00062     int E_index;   
00063     int v_index;
00064 };
00065 
00066 
00067 #endif
00068

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