REVIsotropicCompressionDemo.cpp File Reference

#include <Mercury3D.h>
#include <Species/LinearViscoelasticSpecies.h>
#include <Boundaries/StressStrainControlBoundary.h>
#include <Boundaries/CubeInsertionBoundary.h>

Classes
class	StressStrainControl
	[REV_ISO:headers] More...

Functions
int	main (int argc UNUSED, char *argv[] UNUSED)
	[REV_ISO:class] More...

Function Documentation

main()

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

[REV_ISO:class]

[REV_ISO:main]

{
    //We want strainrate control, so here we set the target Stress to free, all to zero
    Matrix3D stressGoal;
    stressGoal.XX = 0.0;
    stressGoal.YY = 0.0;
    stressGoal.ZZ = 0.0;
    stressGoal.XY = 0.0;
 
    //Here we set the isotropic strainrate tensor, negative sign means compression
    Matrix3D strainRate;
    strainRate.XX = -0.02;
    strainRate.YY = -0.02;
    strainRate.ZZ = -0.02;
    strainRate.XY = 0.0;
 
    //This is default gainFactor, if you choose to use stress control, you might want to tune this one
    Matrix3D gainFactor;
    gainFactor.XY = 0.0001;
    gainFactor.XX = 0.0001;
    gainFactor.YY = 0.0001;
    gainFactor.ZZ = 0.0001;
 
    //This is by default set to true, so particles are controlled by affine movement.
    //If set it to false, then the particles will only follow the boundary movement.
    bool isStrainRateControlled = true;
    
    //Define the object and problem to solve
    StressStrainControl dpm(stressGoal, strainRate, gainFactor, isStrainRateControlled);
    
    //Set name
    dpm.setName("Tutorial_IsotropicCompression");
    //Set output and time stepping properties
    dpm.setTimeMax(10);
    //Set the SaveCount, i.e. 100 timesteps saving one snapshot
    dpm.setSaveCount(100);
    //Currently all the normal file outputs are switched off, simply switch it on by replacing NO_FILE to ONE_FILE
//    dpm.dataFile.setFileType(FileType::NO_FILE);
//    dpm.restartFile.setFileType(FileType::NO_FILE);
//    dpm.fStatFile.setFileType(FileType::NO_FILE);
//    dpm.eneFile.setFileType(FileType::NO_FILE);
    //Set output the particle information in VTK for ParaView Visualisation
    dpm.setParticlesWriteVTK(true);
    //Because of periodic boundary, out put wall files is not necessary in this case
    //dpm.wallHandler.setWriteVTK(true);
    //Solve the problem
    dpm.solve();
}

References DPMBase::setName(), DPMBase::setParticlesWriteVTK(), DPMBase::setSaveCount(), DPMBase::setTimeMax(), DPMBase::solve(), Matrix3D::XX, Matrix3D::XY, Matrix3D::YY, and Matrix3D::ZZ.