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material_FE2.hh
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Fri, Aug 30, 16:48
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rAKA akantu
material_FE2.hh
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/**
* @file material_FE2.hh
*
* @author Aurelia Isabel Cuba Ramos <aurelia.cubaramos@epfl.ch>
*
*
* @brief Material for multi-scale simulations. It stores an
* underlying RVE on each integration point of the material.
*
*
* Copyright (©) 2010-2012, 2014 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
*/
/* -------------------------------------------------------------------------- */
#include "material.hh"
#include "material_thermal.hh"
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_MATERIAL_FE_2_HH_
#define AKANTU_MATERIAL_FE_2_HH_
namespace
akantu
{
class
SolidMechanicsModelRVE
;
}
namespace
akantu
{
/* -------------------------------------------------------------------------- */
/// /!\ This material works ONLY for meshes with a single element type!!!!!
/* -------------------------------------------------------------------------- */
/**
* MaterialFE2
*
* parameters in the material files :
* - mesh_file
*/
template
<
UInt
DIM
>
class
MaterialFE2
:
public
MaterialThermal
<
DIM
>
{
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
private
:
typedef
MaterialThermal
<
DIM
>
Parent
;
public
:
MaterialFE2
(
SolidMechanicsModel
&
model
,
const
ID
&
id
=
""
);
virtual
~
MaterialFE2
();
typedef
VoigtHelper
<
DIM
>
voigt_h
;
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public
:
virtual
void
initMaterial
();
/// constitutive law for all element of a type
virtual
void
computeStress
(
ElementType
el_type
,
GhostType
ghost_type
=
_not_ghost
);
/// compute the tangent stiffness matrix for an element type
void
computeTangentModuli
(
ElementType
el_type
,
Array
<
Real
>
&
tangent_matrix
,
GhostType
ghost_type
=
_not_ghost
);
/// advance alkali-silica reaction
void
advanceASR
(
const
Matrix
<
Real
>
&
prestrain
);
private
:
void
initialize
();
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public
:
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
protected
:
/// Underlying RVE at each integration point
std
::
vector
<
std
::
unique_ptr
<
SolidMechanicsModelRVE
>>
RVEs
;
/// Meshes for all RVEs
std
::
vector
<
std
::
unique_ptr
<
Mesh
>>
meshes
;
/// the element type of the associated mesh (this material handles only one
/// type!!)
ElementType
el_type
;
/// the name of RVE mesh file
ID
mesh_file
;
/// Elastic stiffness tensor at each Gauss point (in voigt notation)
InternalField
<
Real
>
C
;
/// number of gel pockets in each underlying RVE
UInt
nb_gel_pockets
;
};
/* -------------------------------------------------------------------------- */
/* inline functions */
/* -------------------------------------------------------------------------- */
#include "material_FE2_inline_impl.hh"
}
// namespace akantu
#endif
/* AKANTU_MATERIAL_FE_2_HH_ */
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