ExplicitFiniteStrain.hpp

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/*
 * ------------------------------------------------------------------------------------------------------------
 * SPDX-License-Identifier: LGPL-2.1-only
 *
 * Copyright (c) 2018-2020 Lawrence Livermore National Security LLC
 * Copyright (c) 2018-2020 The Board of Trustees of the Leland Stanford Junior University
 * Copyright (c) 2018-2020 TotalEnergies
 * Copyright (c) 2019-     GEOSX Contributors
 * All rights reserved
 *
 * See top level LICENSE, COPYRIGHT, CONTRIBUTORS, NOTICE, and ACKNOWLEDGEMENTS files for details.
 * ------------------------------------------------------------------------------------------------------------
 */
 
#ifndef GEOS_PHYSICSSOLVERS_SOLIDMECHANICS_KERNELS_EXPLICITFINITESTRAIN_HPP_
#define GEOS_PHYSICSSOLVERS_SOLIDMECHANICS_KERNELS_EXPLICITFINITESTRAIN_HPP_
 
#include "ExplicitSmallStrain.hpp"
#include "finiteElement/Kinematics.h"
 
namespace geos
{
 
namespace solidMechanicsLagrangianFEMKernels
{
 
#define UPDATE_STRESS 2
 
 
template< typename SUBREGION_TYPE,
          typename CONSTITUTIVE_TYPE,
          typename FE_TYPE >
class ExplicitFiniteStrain : public ExplicitSmallStrain< SUBREGION_TYPE,
                                                         CONSTITUTIVE_TYPE,
                                                         FE_TYPE >
{
public:
  using Base = ExplicitSmallStrain< SUBREGION_TYPE,
                                    CONSTITUTIVE_TYPE,
                                    FE_TYPE >;
 
  using Base::numNodesPerElem;
  using Base::numDofPerTestSupportPoint;
  using Base::numDofPerTrialSupportPoint;
  using Base::m_elemsToNodes;
  using Base::m_elemGhostRank;
  using Base::m_constitutiveUpdate;
  using Base::m_finiteElementSpace;
 
  using Base::m_dt;
  using Base::m_u;
  using Base::m_vel;
  using Base::m_acc;
#if !defined(CALCFEMSHAPE)
  using Base::m_X;
#endif
 
  ExplicitFiniteStrain( NodeManager & nodeManager,
                        EdgeManager const & edgeManager,
                        FaceManager const & faceManager,
                        localIndex const targetRegionIndex,
                        SUBREGION_TYPE const & elementSubRegion,
                        FE_TYPE const & finiteElementSpace,
                        CONSTITUTIVE_TYPE & inputConstitutiveType,
                        real64 const dt,
                        string const elementListName );
 
 
  //*****************************************************************************
  struct StackVariables : public Base::StackVariables
  {
    using Base::StackVariables::fLocal;
    using Base::StackVariables::varLocal;
    using Base::StackVariables::xLocal;
 
 
    GEOS_HOST_DEVICE
    StackVariables():
      Base::StackVariables(),
            uLocal{ {0.0} }
    {}
 
    real64 uLocal[ numNodesPerElem ][ numDofPerTrialSupportPoint ];
  };
  //*****************************************************************************
 
 
  GEOS_HOST_DEVICE
  void setup( localIndex const k,
              StackVariables & stack ) const;
 
  GEOS_HOST_DEVICE
  void quadraturePointKernel( localIndex const k,
                              localIndex const q,
                              StackVariables & stack ) const;
 
 
  template< typename POLICY,
            typename KERNEL_TYPE >
  static real64
  kernelLaunch( localIndex const numElems,
                KERNEL_TYPE const & kernelComponent );
 
 
 
};
using ExplicitFiniteStrainFactory = finiteElement::KernelFactory< ExplicitFiniteStrain,
                                                                  real64,
                                                                  string const >;
 
} // namespace solidMechanicsLagrangianFEMKernels
 
} // namespace geos
 
#endif //GEOS_PHYSICSSOLVERS_SOLIDMECHANICS_KERNELS_EXPLICITFINITESTRAIN_HPP_