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libmultiscale/src/stimulation/stimulation_volterra.hh
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stimulation_volterra.hh
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/**
* @file stimulation_dislo.hh
*
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
* @author Till Junge <till.junge@epfl.ch>
* @author Jaehyun Cho <jaehyun.cho@epfl.ch>
*
* @date Wed Dec 04 12:14:29 2013
*
* @brief This stimulation command imposes the Volterra displacement fields of
* straight screw edge or mixed dislocations
*
* @section LICENSE
*
* Copyright (©) 2010-2011 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* LibMultiScale 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.
*
* LibMultiScale 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 LibMultiScale. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef __LIBMULTISCALE_STIMULATION_VOLTERRA_HH__
#define __LIBMULTISCALE_STIMULATION_VOLTERRA_HH__
/* -------------------------------------------------------------------------- */
#include "stimulation_interface.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_LIBMULTISCALE__
class StimulationVolterra : public StimulationInterface {
public:
DECLARE_STIMULATION(StimulationVolterra);
DECLARE_INPUT(MD);
//! init function
void init() override;
template <typename _Input>
std::enable_if_t<_Input::Dim == 3> stimulate(_Input &cont);
template <typename _Input>
std::enable_if_t<_Input::Dim != 3> stimulate(_Input &cont);
//! compute displacement
Vector<3> computeVolterraDisplacement(Vector<3> &burgers, Vector<3> &X);
//! to revise
Real evalArctan(Real X, Real Y);
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
private:
//! burgers vector magnitude
Quantity<Length> burgers;
//! direction of burgers vector (norm = 1)
Vector<3> burgers_direction;
//! normal to the slip plane (norm = 1)
Vector<3> slip_plane_normal;
//! normal to the slip plane (norm = 1)
Vector<3> line_direction;
//! one point crossing the dislocation line
Quantity<Length, 3> pos;
//! poisson ratio
Real poisson;
//! width on which the voleterra field should be applied
Quantity<Length> width;
//! number of small dislocation to add
int resolution;
};
/* -------------------------------------------------------------------------- */
__END_LIBMULTISCALE__
#endif /* __LIBMULTISCALE_STIMULATION_VOLTERRA_HH__ */
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