Homec4science
Diffusion akantu (features/solver-rewrite) Browse

rAKA/extra_packages/extra-materials/src/material_damage/material_damage_linear.hh
e5cfe0ce664afeatures/solver-rewrite

Last Change
Raw File

material_damage_linear.hh
View Options

/**
* @file material_damage_linear.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
* @author Marion Estelle Chambart <marion.chambart@epfl.ch>
*
*
* @brief Material isotropic elastic + linear softening
*
*
* Copyright (©) 2010-2012, 2014 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
*/
/* -------------------------------------------------------------------------- */
#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 <UInt 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_ */
c4science · Help