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patch_test_linear_elastic_explicit.cc
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Sun, Aug 25, 22:02
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rAKA akantu
patch_test_linear_elastic_explicit.cc
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/* -------------------------------------------------------------------------- */
#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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