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material_reinforcement.hh
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/**
* @file material_reinforcement.hh
*
* @author Lucas Frérot <lucas.frerot@epfl.ch>
*
* @date creation: Thu Mar 12 2015
* @date last modification: Thu Mar 12 2015
*
* @brief Reinforcement material
*
* @section LICENSE
*
* Copyright (©) 2010-2012, 2014 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/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_MATERIAL_REINFORCEMENT_HH__
#define __AKANTU_MATERIAL_REINFORCEMENT_HH__
#include "aka_common.hh"
#include "material.hh"
#include "embedded_interface_model.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_AKANTU__
template<UInt d>
class MaterialReinforcement : public Material {
public:
/// Constructor
MaterialReinforcement(SolidMechanicsModel & model, const ID & id = "");
/// Destructor
virtual ~MaterialReinforcement();
public:
/// Init the background shape derivatives
virtual void initBackgroundShapeDerivatives();
/// Assemble stiffness matrix
virtual void assembleStiffnessMatrix(GhostType ghost_type);
/// Compute the stiffness parameter for elements of a type
virtual void computeStiffness(const ElementType & type, GhostType ghost_type);
protected:
/// Compute the directing cosines matrix for one element type
void computeDirectingCosines(const ElementType & type, GhostType ghost_type);
/// Compute the directing cosines matrix on quadrature points
inline void computeDirectingCosinesOnQuad(const Matrix<Real> & nodes,
Matrix<Real> & cosines);
/// Assemble the stiffness matrix for an element type (typically _segment_2)
void assembleStiffnessMatrix(const ElementType & type, GhostType ghost_type);
/// Compute the background shape derivatives for a type (typically _triangle_3 / _tetrahedron_4)
void computeBackgroundShapeDerivatives(const ElementType & type, GhostType ghost_type);
/// Filter elements crossed by interface of a type
void filterInterfaceBackgroundElements(Array<UInt> & filter,
const ElementType & type,
const ElementType & interface_type,
GhostType ghost_type,
GhostType interface_ghost_type);
protected:
/// Embedded model
EmbeddedInterfaceModel * model;
/// C matrix on quad
InternalField<Real> directing_cosines;
/// D on quad
InternalField<Real> reinforcement_stiffness;
/// Cross-sectional area
InternalField<Real> area;
/// Background mesh shape derivatives
ElementTypeMap< ElementTypeMapArray<Real> > shape_derivatives;
};
#include "material_reinforcement_inline_impl.cc"
__END_AKANTU__
#endif // __AKANTU_MATERIAL_REINFORCEMENT_HH__

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