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rAKA/test/test_model/test_solid_mechanics_model/test_solid_mechanics_model_material_large_rotation.cc
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test_solid_mechanics_model_material_large_rotation.cc
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/**
* @file test_solid_mechanics_model_material_eigenstrain.cc
*
* @author Aurelia Isabel Cuba Ramos <aurelia.cubaramos@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Sat Apr 16 2011
* @date last modification: Thu Feb 01 2018
*
* @brief test the internal field prestrain
*
* @section LICENSE
*
* Copyright (©) 2010-2018 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* 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 "mesh_utils.hh"
#include "non_linear_solver.hh"
#include "solid_mechanics_model.hh"
/* -------------------------------------------------------------------------- */
using namespace akantu;
int main(int argc, char * argv[]) {
initialize("material_elastic.dat", argc, argv);
UInt dim = 3;
/// load mesh
Mesh mesh(dim);
mesh.read("cube_3d_tet_4.msh");
/// declaration of model
SolidMechanicsModel model(mesh);
/// model initialization
// model.initFull(_analysis_method=akantu._explicit_lumped_mass)
model.initFull(_analysis_method = _implicit_dynamic);
// model.initFull(_analysis_method = akantu._implicit_dynamic)
auto & solver = model.getNonLinearSolver();
solver.set("threshold", 1e-4);
solver.set("max_iterations", 100);
solver.set("convergence_type", SolveConvergenceCriteria::_residual);
const Array<Real> & coordinates = mesh.getNodes();
Array<Real> & displacement = model.getDisplacement();
Array<bool> & boundary = model.getBlockedDOFs();
MeshUtils::buildFacets(mesh);
/* ------------------------------------------------------------------------ */
/* Dynamic eolution */
/* ------------------------------------------------------------------------ */
model.solveStep();
std::cout << "Converged in " << Int(solver.get("nb_iterations")) << " ("
<< Real(solver.get("error")) << ")" << std::endl;
finalize();
return EXIT_SUCCESS;
}
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