acurnier_3D_3.cc
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acurnier_3D_3.cc
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			/**
			* @file acurnier_3D_3.cc
			*
			* @author Alejandro M. Aragón <alejandro.aragon@epfl.ch>
			*
			* @date creation: Mon Sep 15 2014
			* @date last modification: Fri Sep 19 2014
			*
			* @brief This file implements the sixth simple test suggested by Alain
			* Curnier for the verification of the implicit contact implementation of the
			* Augmented lagrangian formulation
			*
			* @section LICENSE
			*
			* Copyright (©) 2014 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 "contact_impl.hh"

			using namespace akantu;


			int main(int argc, char *argv[]) {

			// set dimension
			static const UInt dim = 3;

			// type definitions
			typedef SolidMechanicsModel model_type;
			typedef Contact<dim, MasterAssignator,
			SelectResolution<_static, _augmented_lagrangian> >
			contact_type;

			initialize("material.dat", argc, argv);

			// create meshes
			Mesh mesh(dim);

			// read meshes
			mesh.read("acurnier_3D_3.msh");

			// create models
			model_type model(mesh);

			SolidMechanicsModelOptions opt(_static);

			MeshDataMaterialSelector<std::string> material_selector("physical_names", model);
			model.setMaterialSelector(material_selector);


			// initialize material
			model.initFull(opt);
			model.updateCurrentPosition();

			// create data structure that holds contact data
			contact_type cd(argc, argv, model);

			// set Paraview output resluts
			model.setBaseName("contact");
			model.addDumpFieldVector("displacement");

			mesh.createGroupsFromMeshData<std::string>("physical_names");

			cd.addSlave(4);
			cd.addSlave(5);
			cd.addSlave(6);
			cd.addSlave(7);
			cd.addSlave(20);
			cd.addArea(4, 1.0);
			cd.addArea(5, 1.0);
			cd.addArea(6, 1.0);
			cd.addArea(7, 1.0);
			cd.addArea(20, 1.0);

			// add master surface to find pairs
			cd.searchSurface("Contact");

			model.applyBC(BC::Dirichlet::FixedValue(0., _x), "Top");
			model.applyBC(BC::Dirichlet::FixedValue(0., _z), "Top");

			// fix entire contact body
			model.applyBC(BC::Dirichlet::FixedValue(0., _x), "Bottom");
			model.applyBC(BC::Dirichlet::FixedValue(0., _y), "Bottom");
			model.applyBC(BC::Dirichlet::FixedValue(0., _z), "Bottom");

			Real U = 0.5;
			Real Du = 0.01;
			for (Real u = Du; u <= U; u += Du) {

			model.applyBC(BC::Dirichlet::FixedValue(-u, _y), "Top");

			// solve contact step (no need to call solve on the model object)
			solveContactStep<_generalized_newton>(cd);
			}

			cout<<"Force: "<< cd.getForce()<<endl;

			// finalize simulation
			finalize();
			return EXIT_SUCCESS;
			}

rAKA/test/test_contact/acurnier_3D_3.cc47d123563711old-master

acurnier_3D_3.ccView Options

rAKA/test/test_contact/acurnier_3D_3.cc
47d123563711old-master

acurnier_3D_3.cc
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