TwoParticleElasticCollisionSelfTest.cpp

Go to the documentation of this file.

//Copyright (c) 2013-2014, The MercuryDPM Developers Team. All rights reserved.
//For the list of developers, see <http://www.MercuryDPM.org/Team>.
//
//Redistribution and use in source and binary forms, with or without
//modification, are permitted provided that the following conditions are met:
//  * Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//  * Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//  * Neither the name MercuryDPM nor the
//    names of its contributors may be used to endorse or promote products
//    derived from this software without specific prior written permission.
//
//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
//ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
//WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
//DISCLAIMED. IN NO EVENT SHALL THE MERCURYDPM DEVELOPERS TEAM BE LIABLE FOR ANY
//DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
//(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
//LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
//ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
//(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
//SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#include "Mercury2D.h"
#include "Particles/BaseParticle.h"
#include "Walls/InfiniteWall.h"
#include <iostream>
#include "Species/Species.h"
#include "Species/LinearViscoelasticSpecies.h"


class TwoParticleElasticCollision : public Mercury2D {

    void setupInitialConditions()
    {
        BaseParticle P0,P1;
        P0.setPosition(Vec3D(0.006,0.005,0.0));
        P1.setPosition(Vec3D(0.004,0.005,0.0));
    
        P0.setVelocity(Vec3D(-0.1,0.0,0.0));
        P1.setVelocity(Vec3D( 0.1,0.0,0.0));
    
        P0.setRadius(0.0005);
        P1.setRadius(0.0005);
        particleHandler.copyAndAddObject(P0);
        particleHandler.copyAndAddObject(P1);
        
        wallHandler.clear();
        InfiniteWall w0;
        w0.set(Vec3D(-1, 0, 0), Vec3D(getXMin(), 0, 0));
        wallHandler.copyAndAddObject(w0);
        w0.set(Vec3D( 1, 0, 0), Vec3D(getXMax(), 0, 0));
        wallHandler.copyAndAddObject(w0);
        w0.set(Vec3D( 0,-1, 0), Vec3D(0, getYMin(), 0));
        wallHandler.copyAndAddObject(w0);
        w0.set(Vec3D( 0, 1, 0), Vec3D(0, getYMax(), 0));
        wallHandler.copyAndAddObject(w0);       
    }

};

int main(int argc UNUSED, char *argv[] UNUSED)
{
    TwoParticleElasticCollision twoParticleElasticCollisionProblem;
    twoParticleElasticCollisionProblem.setName("TwoParticleElasticCollisionSelfTest");

    auto species = new LinearViscoelasticSpecies;
    twoParticleElasticCollisionProblem.speciesHandler.addObject(species);
    species->setDensity(2000);
    species->setStiffness(1e4);

    twoParticleElasticCollisionProblem.setTimeMax(0.25);
    twoParticleElasticCollisionProblem.setSaveCount(10);
    twoParticleElasticCollisionProblem.setTimeStep(2e-5);
    twoParticleElasticCollisionProblem.fStatFile.setFileType(FileType::NO_FILE);
    twoParticleElasticCollisionProblem.solve();
}