MindlinSelfTest.cpp File Reference

#include "Species/HertzianViscoelasticMindlinSpecies.h"
#include "Species/HertzianViscoelasticSlidingFrictionSpecies.h"
#include "DPMBase.h"
#include "ContactLawTestHelpers.h"

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

Function Documentation

main()

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

{
    Mdouble displacement=0.015;
    Mdouble tangentialDisplacement=0.0025;
    Mdouble velocity=0.01;
    Mdouble radius=0.25;
 
    //runs a loading - unloading - reloading test for normal and tangential forces, plus tests the objectiveness
    //- for Hertz-Mindlin
    HertzianViscoelasticMindlinSpecies species;
    species.setDensity(6./constants::pi);
    species.setEffectiveElasticModulusAndPoissonRatio(1e5, 0.3);
    species.setDissipation(2.0);
//  species.setSlidingDissipation(4.0/7.0);
    species.setSlidingFrictionCoefficient(0.1);
 
    loadingTest(&species, displacement, velocity, radius, "MindlinSelfTestLoading");
    normalAndTangentialLoadingTest(&species, displacement, tangentialDisplacement, velocity, radius,
                                            "MindlinSelfTestNormalAndTangentialLoading");
    objectivenessTest(&species, displacement, tangentialDisplacement, velocity, radius, "MindlinSelfTestFrameIndependence");
 
    /*
     * //- for Hertz-SlidingFriction
    HertzianViscoelasticSlidingFrictionSpecies species2;
    species2.setDensity(6./constants::pi);
    species2.setEffectiveElasticModulus(1e5);
    species2.setDissipation(2.0);
    species2.setSlidingStiffness(300.0);
    species2.setSlidingFrictionCoefficient(1.0);
*/
    //Note: for correct signs, plot:
    //"MindlinSelfTestTangentialLoading.fstat" using 8:($10*$14)
 
 
    //loadingTest(&species2, displacement, velocity, radius);
    //normalAndTangentialLoadingTest(&species2, displacement, tangentialDisplacement, velocity, radius);
    //objectivenessTest(&species2, displacement, tangentialDisplacement, velocity, radius);
}

References loadingTest(), normalAndTangentialLoadingTest(), objectivenessTest(), constants::pi, UniformPSDSelfTest::radius, ParticleSpecies::setDensity(), and Jeffery_Solution::velocity().