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material_damage_linear.hh
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Sat, Oct 19, 01:38
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rAKA akantu
material_damage_linear.hh
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/**
* Copyright (©) 2018-2023 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* This file is part of Akantu
*
* 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 "aka_common.hh"
#include "material_damage.hh"
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_MATERIAL_DAMAGE_LINEAR_HH_
#define AKANTU_MATERIAL_DAMAGE_LINEAR_HH_
namespace
akantu
{
/**
* Material liner damage
*
* parameters in the material files :
* - Sigc : (default: 1e5)
* - Gc : (default: 2)
*/
template
<
Int
spatial_dimension
>
class
MaterialDamageLinear
:
public
MaterialDamage
<
spatial_dimension
>
{
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public
:
MaterialDamageLinear
(
SolidMechanicsModel
&
model
,
const
ID
&
id
=
""
);
virtual
~
MaterialDamageLinear
(){};
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public
:
void
initMaterial
();
/// constitutive law for all element of a type
void
computeStress
(
ElementType
el_type
,
GhostType
ghost_type
=
_not_ghost
);
protected
:
/// constitutive law for a given quadrature point
inline
void
computeStressOnQuad
(
Matrix
<
Real
>
&
F
,
Matrix
<
Real
>
&
sigma
,
Real
&
damage
,
Real
&
K
);
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public
:
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
protected
:
/// kind of toughness
Real
Gc
;
/// critical stress
Real
Sigc
;
/// damage internal variable
InternalField
<
Real
>
K
;
Real
Epsmin
,
Epsmax
;
};
/* -------------------------------------------------------------------------- */
/* inline functions */
/* -------------------------------------------------------------------------- */
#include "material_damage_linear_inline_impl.hh"
}
// namespace akantu
#endif
/* AKANTU_MATERIAL_DAMAGE_LINEAR_HH_ */
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