Tutorial4_BouncingBallInelastic.cpp File Reference

#include <Species/LinearViscoelasticSpecies.h>
#include <Mercury3D.h>
#include <Walls/InfiniteWall.h>

Classes
class	Tutorial4

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

Function Documentation

main()

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

[T4:speciesProp]

[T4:speciesProp]

{
    
    // Problem setup
    Tutorial4 problem;
    
    problem.setName("Tutorial4");
    problem.setSystemDimensions(3);
    problem.setGravity(Vec3D(0.0, 0.0, -9.81));
    problem.setXMax(1.0);
    problem.setYMax(1.0);
    problem.setZMax(2.0);
    problem.setTimeMax(5.0);
 
    // The normal spring stiffness and normal dissipation is computed and set as
    // For collision time tc=0.005 and restitution coefficeint rc=0.88,
    LinearViscoelasticSpecies species;
    species.setDensity(2500.0); //sets the species type_0 density
    species.setStiffness(258.5);//sets the spring stiffness.
    species.setDissipation(0.0334); //sets the dissipation.
    problem.speciesHandler.copyAndAddObject(species);
    
    problem.setSaveCount(10);
    problem.dataFile.setFileType(FileType::ONE_FILE);
    problem.restartFile.setFileType(FileType::ONE_FILE);
    problem.fStatFile.setFileType(FileType::NO_FILE);
    problem.eneFile.setFileType(FileType::NO_FILE);
    
    problem.setXBallsAdditionalArguments("-solidf -v0");
    
    problem.setTimeStep(0.005 / 50.0); // (collision time)/50.0
    problem.solve(argc, argv);
    
    return 0;
}

References BaseHandler< T >::copyAndAddObject(), DPMBase::dataFile, DPMBase::eneFile, DPMBase::fStatFile, NO_FILE, ONE_FILE, DPMBase::restartFile, ParticleSpecies::setDensity(), LinearViscoelasticNormalSpecies::setDissipation(), File::setFileType(), DPMBase::setGravity(), DPMBase::setName(), DPMBase::setSaveCount(), LinearViscoelasticNormalSpecies::setStiffness(), DPMBase::setSystemDimensions(), DPMBase::setTimeMax(), DPMBase::setTimeStep(), DPMBase::setXBallsAdditionalArguments(), DPMBase::setXMax(), DPMBase::setYMax(), DPMBase::setZMax(), DPMBase::solve(), and DPMBase::speciesHandler.