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patch_test_linear_elastic_explicit.cc
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Mon, May 27, 23:54

patch_test_linear_elastic_explicit.cc
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/**
* @file patch_test_linear_elastic_explicit.cc
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Tue Jan 30 2018
*
* @brief patch test solid mechanics explicit
*
* @section LICENSE
*
* Copyright (©) 2016-2018 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 "patch_test_linear_solid_mechanics_fixture.hh"
/* -------------------------------------------------------------------------- */
TYPED_TEST(TestPatchTestSMMLinear, Explicit) {
std::string filename = "material_check_stress_plane_stress.dat";
if (this->plane_strain)
filename = "material_check_stress_plane_strain.dat";
this->initModel(_explicit_lumped_mass, filename);
const auto & coordinates = this->mesh->getNodes();
auto & displacement = this->model->getDisplacement();
// set the position of all nodes to the static solution
for (auto && tuple : zip(make_view(coordinates, this->dim),
make_view(displacement, this->dim))) {
this->setLinearDOF(std::get<1>(tuple), std::get<0>(tuple));
}
for (UInt s = 0; s < 100; ++s) {
this->model->solveStep();
}
auto ekin = this->model->getEnergy("kinetic");
EXPECT_NEAR(0, ekin, 1e-16);
this->checkAll();
}

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