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muSpectre/src/materials/material_crystal_plasticity_finite.cc
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material_crystal_plasticity_finite.cc
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/**
* @file material_crystal_plasticity_finite.cc
*
* @author Till Junge <till.junge@altermail.ch>
* @author Francesco Maresca <francesco.maresca@epfl.ch>
*
* @date 23 Feb 2018
*
* @brief finite strain crystal plasticity implementation
*
* Copyright © 2018 Till Junge, Francesco Maresca
*
* µSpectre is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3, or (at
* your option) any later version.
*
* µSpectre 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Emacs; see the file COPYING. If not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "materials/material_crystal_plasticity_finite.hh"
namespace muSpectre {
template <Dim_t DimS, Dim_t DimM, Int nb_slip>
MaterialCrystalPlasticityFinite<DimS, DimM, nb_slip>::
MaterialCrystalPlasticityFinite(std::string name, Real bulk_m, Real shear_m, Real gammadot0, Real m_par, Real tauy0, Real h0, Real s_infty, Real a_par, Real q_n, SlipVecs_ref Slip0, SlipVecs_ref Normal0)
: Parent{name},
FpField("Plastic Deformation Gradient Fₚ(t)",this->internal_fields),
GammadotField("Plastic slip rates dγᵅ/dt",this->internal_fields),
TauyField("Critical resolved shear stress τᵅy(t)",this->internal_fields),
GammaField("Accumulated slips γᵅ(t)",this->internal_fields),
EulerField("Euler angles", this->internal_fields),
bulk_m{bulk_m}, shear_m{shear_m}, gammadot_0{gammadot_0}, m_par{m_par}, tauy0{tauy0}, h0{h0},
s_infty{s_infty}, a_par{a_par}, q_n{q_n}, Slip0{Slip0}, Normal0{Normal0}
{
// Enforce n_0 and s_0 to be unit vectors!
Real lambda{Converter<ElasticModulus::Lambda,ElasticModulus::Bulk,ElasticModulus::Shear>::compute(bulk_m,shear_m)};
this->C_el=Hooke::compute_C_T4(lambda,shear_m);
}
template <Dim_t DimS, Dim_t DimM, Int nb_slip>
void MaterialCrystalPlasticityFinite<DimS, DimM, nb_slip>::
add_pixel(const Ccoord_t<DimS> & pixel) {
throw std::runtime_error
("this material needs pixels with matrix of Euler angles");
}
template <Dim_t DimS, Dim_t DimM, Int nb_slip>
void MaterialCrystalPlasticityFinite<DimS, DimM, nb_slip>::
add_pixel(const Ccoord_t<DimS> & pixel,
const Eigen::Ref<Eigen::Array<Real, nb_euler, 1>> Euler){
this->internal_fields.add_pixel(pixel);
this->EulerField.push_back(Euler);
}
} // muSpectre
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