ExponentialMaterialLaw.hpp

00001 /*
00002 
00003 Copyright (C) University of Oxford, 2005-2009
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 EXPONENTIALMATERIALLAW_HPP_
00031 #define EXPONENTIALMATERIALLAW_HPP_
00032 
00033 #include "AbstractIsotropicIncompressibleMaterialLaw.hpp"
00034 #include "Exception.hpp"
00035 
00054 template<unsigned DIM>
00055 class ExponentialMaterialLaw : public AbstractIsotropicIncompressibleMaterialLaw<DIM>
00056 {
00057 private :
00058 
00060     double mA;
00061 
00063     double mB;
00064 
00065 public :
00066 
00075     double Get_dW_dI1(double I1, double I2);
00076 
00085     double Get_dW_dI2(double I1, double I2);
00086 
00095     double Get_d2W_dI1(double I1, double I2);
00096 
00105     double Get_d2W_dI2(double I1, double I2);
00106 
00115     double Get_d2W_dI1I2(double I1, double I2);
00116 
00118     double GetA();
00119 
00121     double GetB();
00122 
00123 public :
00124 
00131     ExponentialMaterialLaw(double a, double b);
00132 };
00133 
00134 #endif /*EXPONENTIALMATERIALLAW_HPP_*/

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