OpenSees » SRC » material » nD » FiniteDeformation » fdYield

fdYield.h

Go to the documentation of this file.
00001 //===============================================================================
00002 //# COPYRIGHT (C): Woody's 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 //# PROJECT:           Object Oriented Finite Element Program
00012 //# PURPOSE:           Finite Deformation Hyper-Elastic classes
00013 //# CLASS:
00014 //#
00015 //# VERSION:           0.6_(1803398874989) (golden section)
00016 //# LANGUAGE:          C++
00017 //# TARGET OS:         all...
00018 //# DESIGN:            Zhao Cheng, Boris Jeremic (jeremic@ucdavis.edu)
00019 //# PROGRAMMER(S):     Zhao Cheng, Boris Jeremic
00020 //#
00021 //#
00022 //# DATE:              July 2004
00023 //# UPDATE HISTORY:
00024 //#
00025 //===============================================================================
00026 
00027 #ifndef fdYield_H
00028 #define fdYield_H
00029 
00030 #include <stresst.h>
00031 #include <straint.h>
00032 
00033 #include <FDEPState.h>
00034 
00035 class fdYield
00036 {
00037   public:
00038     fdYield();
00039     virtual ~fdYield() {}; 
00040     
00041     virtual fdYield *newObj() = 0;   
00042 
00043     virtual int getNumRank();
00044     virtual double getTolerance();
00045     virtual double Yd(const stresstensor &sts, const FDEPState &fdepstate ) const = 0;  
00046     
00047     virtual stresstensor dYods(const stresstensor &sts, const FDEPState &fdepstate ) const = 0; 
00048     
00049     virtual double dYodq(const stresstensor &sts, const FDEPState &fdepstate ) const;    
00050     virtual stresstensor dYoda(const stresstensor &sts, const FDEPState &fdepstate ) const; 
00051     
00052     virtual void print() = 0; 
00053 
00054     friend OPS_Stream& operator<< (OPS_Stream& os, const fdYield & fdyd);
00055 };
00056 
00057 
00058 #endif

Generated on Mon Oct 23 15:05:14 2006 for OpenSees by doxygen 1.5.0