PeriodicBoundaryEnteringMpiDomainMPI2Test.cpp File Reference

#include "Mercury3D.h"
#include "Species/LinearViscoelasticFrictionSpecies.h"
#include "Boundaries/PeriodicBoundary.h"
#include "Walls/IntersectionOfWalls.h"

Classes
class	PeriodicBounaryEnteringMPIDomainTest

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

Function Documentation

main()

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

{
    //Create the problem
    PeriodicBounaryEnteringMPIDomainTest problem;
    problem.setName("PeriodicBounaryEnteringMPIDomainTest");
    
    //Create a species
    LinearViscoelasticFrictionSpecies* species = problem.speciesHandler.copyAndAddObject(
            LinearViscoelasticFrictionSpecies());
    species->setDensity(1.0);
    
    //Set domain accordingly (domain boundaries are not walls!)
    problem.setXMin(0);
    problem.setXMax(20);
    problem.setYMin(-10.0);
    problem.setYMax(10.0);
    problem.setZMin(0.0);
    problem.setZMax(100.0);
    
    //specify particle properties
    species->setDensity(6.0 / constants::pi);
    
    //specify body forces
    problem.setGravity(Vec3D(0.0, 0.0, 0.0));
    
    //Set the number of domains for parallel decomposition
    problem.setNumberOfDomains({2, 1, 1});
    
    //specify contact properties
    //normal forces
    species->setStiffness(1e5);
    species->setDissipation(0.63);
    //tangential (sliding) forces
    species->setSlidingFrictionCoefficient(0);
    
    //set other simulation parameters
    Mdouble MinParticleMass = species->getDensity() * 4.0 / 3.0 * constants::pi;
    //Mdouble tc = species->getCollisionTime(MinParticleMass);
    Mdouble tc = 0.02;
    logger(INFO, "tc: %", tc);
    problem.setTimeStep(tc / 50.0);
    problem.setTimeMax(3);
    problem.setSaveCount(500);
    
    //Set output to paraview
    problem.setParticlesWriteVTK(true);
    
    problem.solve(argc, argv);
    
    return 0;
}

References BaseHandler< T >::copyAndAddObject(), ParticleSpecies::getDensity(), INFO, logger, constants::pi, ParticleSpecies::setDensity(), DPMBase::setGravity(), DPMBase::setName(), DPMBase::setNumberOfDomains(), DPMBase::setParticlesWriteVTK(), DPMBase::setSaveCount(), DPMBase::setTimeMax(), DPMBase::setTimeStep(), DPMBase::setXMax(), DPMBase::setXMin(), DPMBase::setYMax(), DPMBase::setYMin(), DPMBase::setZMax(), DPMBase::setZMin(), DPMBase::solve(), and DPMBase::speciesHandler.