MarmotMaterialHyperElastic.h

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/* ---------------------------------------------------------------------
 *                                       _
 *  _ __ ___   __ _ _ __ _ __ ___   ___ | |_
 * | '_ ` _ \ / _` | '__| '_ ` _ \ / _ \| __|
 * | | | | | | (_| | |  | | | | | | (_) | |_
 * |_| |_| |_|\__,_|_|  |_| |_| |_|\___/ \__|
 *
 * Unit of Strength of Materials and Structural Analysis
 * University of Innsbruck,
 * 2020 - today
 *
 * festigkeitslehre@uibk.ac.at
 *
 * Matthias Neuner matthias.neuner@uibk.ac.at
 * Magdalena Schreter magdalena.schreter@uibk.ac.at
 *
 * This file is part of the MAteRialMOdellingToolbox (marmot).
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * The full text of the license can be found in the file LICENSE.md at
 * the top level directory of marmot.
 * ---------------------------------------------------------------------
 */
 
#pragma once
#include "Marmot/MarmotMaterialMechanical.h"
 
class MarmotMaterialHyperElastic : public MarmotMaterialMechanical {
 
public:
  using MarmotMaterialMechanical::MarmotMaterialMechanical;
  virtual void computeStress( double*       S,    // PK2
                              double*       dSdE, // d PK2 d GL_E
                              const double* FOld,
                              const double* FNew,
                              const double* timeOld,
                              const double  dT,
                              double&       pNewDT ) override;
 
  virtual void computeStressPK2( double*       S,
                                 double*       dSdE,
                                 const double* E,
                                 const double* timeOld,
                                 const double  dT,
                                 double&       pNewDT ) = 0;
 
  virtual void computePlaneStressPK2( double*       S2D,
                                      double*       dSdE2D,
                                      const double* E2D,
                                      const double* timeOld,
                                      const double  dT,
                                      double&       pNewDT );
 
  virtual void computeUniaxialStressPK2( double*       S1D,
                                         double*       dSdE1D,
                                         const double* E1D,
                                         const double* timeOld,
                                         const double  dT,
                                         double&       pNewDT );
};