AbstractIsotropicCompressibleMaterialLaw.hpp

00001 /*
00002 
00003 Copyright (C) University of Oxford, 2005-2011
00004 
00005 University of Oxford means the Chancellor, Masters and Scholars of the
00006 University of Oxford, having an administrative office at Wellington
00007 Square, Oxford OX1 2JD, UK.
00008 
00009 This file is part of Chaste.
00010 
00011 Chaste is free software: you can redistribute it and/or modify it
00012 under the terms of the GNU Lesser General Public License as published
00013 by the Free Software Foundation, either version 2.1 of the License, or
00014 (at your option) any later version.
00015 
00016 Chaste is distributed in the hope that it will be useful, but WITHOUT
00017 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00018 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
00019 License for more details. The offer of Chaste under the terms of the
00020 License is subject to the License being interpreted in accordance with
00021 English Law and subject to any action against the University of Oxford
00022 being under the jurisdiction of the English Courts.
00023 
00024 You should have received a copy of the GNU Lesser General Public License
00025 along with Chaste. If not, see <http://www.gnu.org/licenses/>.
00026 
00027 */
00028 
00029 
00030 #ifndef ABSTRACTISOTROPICCOMPRESSIBLEMATERIALLAW_HPP_
00031 #define ABSTRACTISOTROPICCOMPRESSIBLEMATERIALLAW_HPP_
00032 
00033 #include "AbstractCompressibleMaterialLaw.hpp"
00034 
00046 template<unsigned DIM>
00047 class AbstractIsotropicCompressibleMaterialLaw : public AbstractCompressibleMaterialLaw<DIM>
00048 {
00049 protected:
00050 
00058     virtual double Get_dW_dI1(double I1, double I2, double I3)=0;
00059 
00067     virtual double Get_dW_dI2(double I1, double I2, double I3)=0;
00068 
00076     virtual double Get_dW_dI3(double I1, double I2, double I3)=0;
00077 
00078 
00086     virtual double Get_d2W_dI1(double I1, double I2, double I3)=0;
00087 
00095     virtual double Get_d2W_dI2(double I1, double I2, double I3)=0;
00096 
00104     virtual double Get_d2W_dI3(double I1, double I2, double I3)=0;
00105 
00106 
00114     virtual double Get_d2W_dI2I3(double I1, double I2, double I3)=0;
00115 
00123     virtual double Get_d2W_dI1I3(double I1, double I2, double I3)=0;
00124 
00132     virtual double Get_d2W_dI1I2(double I1, double I2, double I3)=0;
00133 
00134 public:
00135 
00157     void ComputeStressAndStressDerivative(c_matrix<double,DIM,DIM>& rC,
00158                                           c_matrix<double,DIM,DIM>& rInvC,
00159                                           double                    pressure,
00160                                           c_matrix<double,DIM,DIM>& rT,
00161                                           FourthOrderTensor<DIM,DIM,DIM,DIM>&   rDTdE,
00162                                           bool                      computeDTdE);
00163 
00167     virtual ~AbstractIsotropicCompressibleMaterialLaw();
00168 };
00169 
00170 #endif /*ABSTRACTISOTROPICCOMPRESSIBLEMATERIALLAW_HPP_*/