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rAKA/src/model/heat_transfer/constitutive_laws/constitutive_law_diffusion.hh
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constitutive_law_diffusion.hh
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/**
* @file constituive_law_heat.hh
*
* @author Mohit Pundir <mohit.pundir@ethz.ch>
*
* @date creation: Wed May 4 2022
* @date last modification: Wed May 4 2022
*
* @brief Diffusion law for poisson model
*
*
* @section LICENSE
*
* Copyright (©) 2018-2021 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu 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 3 of the License, or (at your option) any
* later version.
*
* Akantu is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "constitutive_law.hh"
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_CONSTITUTIVE_LAW_DIFFUSION_HH__
#define __AKANTU_CONSTITUTIVE_LAW_DIFFUSION_HH__
namespace akantu {
class ConstitutiveLawDiffusion : public ConstitutiveLaw {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
ConstitutiveLawDiffusion(PoissonModel & model, const ID & id = "");
ConstitutiveLawDiffusion(PoissonModel & model, UInt spatial_dimension,
const Mesh & mesh, FEEngine & fe_engine, const ID & id = "");
~ConstitutiveLawDiffusion() override = default;
protected:
void initialize();
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
void initMaterial() override;
/// constitutive law for all element of a type
void computeFlux(ElementType el_type,
GhostType ghost_type = _not_ghost) override;
/// compute the tangent stiffness matrix for an element type
void computeTangentModuli(ElementType el_type, Array<Real> & tangent_matrix,
GhostType ghost_type = _not_ghost) override;
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
private:
// diffusivity
Real diffusivity;
} // namespace akantu
#endif
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