PoleZeroMaterialLaw.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 POLEZEROMATERIALLAW_HPP_
00031 #define POLEZEROMATERIALLAW_HPP_
00032 
00033 
00034 #include "AbstractIncompressibleMaterialLaw.hpp"
00035 #include "Exception.hpp"
00036 
00037 
00038 
00058 template<unsigned DIM>
00059 class PoleZeroMaterialLaw : public AbstractIncompressibleMaterialLaw<DIM>
00060 {
00061 friend class TestMaterialLaws;
00062 
00063 private:
00064 
00066     std::vector<std::vector<double> > mK;
00067 
00069     std::vector<std::vector<double> > mA;
00070 
00072     std::vector<std::vector<double> > mB;
00073 
00075     c_matrix<double,DIM,DIM> mIdentity;
00076 
00077 protected:
00078 
00083     PoleZeroMaterialLaw();
00084 
00093     void SetParameters(std::vector<std::vector<double> > k,
00094                        std::vector<std::vector<double> > a,
00095                        std::vector<std::vector<double> > b);
00096 
00097 public:
00098 
00109      PoleZeroMaterialLaw(std::vector<std::vector<double> > k,
00110                          std::vector<std::vector<double> > a,
00111                          std::vector<std::vector<double> > b);
00112 
00131     void ComputeStressAndStressDerivative(c_matrix<double,DIM,DIM>& rC,
00132                                           c_matrix<double,DIM,DIM>& rInvC,
00133                                           double                    pressure,
00134                                           c_matrix<double,DIM,DIM>& rT,
00135                                           FourthOrderTensor<DIM,DIM,DIM,DIM>&   rDTdE,
00136                                           bool                      computeDTdE);
00137 
00141     double GetZeroStrainPressure();
00142 
00148     void ScaleMaterialParameters(double scaleFactor);
00149 };
00150 
00151 #endif /*POLEZEROMATERIALLAW_HPP_*/