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AF_Eij.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 AF_Eij_H
00035 #define AF_Eij_H 
00036 
00037 #include "TensorEvolution.h"
00038 
00039 
00040 class AF_Eij : public TensorEvolution
00041 {
00042   public:
00043   
00044     AF_Eij(int ha_index_in,
00045            int Cr_index_in,
00046            int alpha_index_in);
00047 
00048     TensorEvolution* newObj();
00049 
00050     const straintensor& Hij(const straintensor& plastic_flow, const stresstensor& Stre, 
00051                             const straintensor& Stra, const MaterialParameter& material_parameter);
00052        
00053   private:
00054   
00055     double getha(const MaterialParameter& material_parameter) const;
00056     double getCr(const MaterialParameter& material_parameter) const;
00057     const stresstensor& getalpha(const MaterialParameter& material_parameter) const;
00058 
00059   private:
00060   
00061     int ha_index;
00062     int Cr_index;
00063     int alpha_index;
00064 
00065     static stresstensor AFal;
00066 
00067 };
00068 
00069 
00070 #endif
00071

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