REVSimpleShearDemo.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_SIM:class] More...

Function Documentation

main()

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

[REV_SIM:class]

[REV_SIM:main]

{
    //Here we want to set stress in y direction to constant, 100 is just an example,
    //if you would like to keep the volume constant, then everything here should be set to zero
    Matrix3D stressGoal;
    stressGoal.XX = 0.0;
    stressGoal.YY = 100.0;
    stressGoal.ZZ = 0.0;
    stressGoal.XY = 0.0;
 
    //Here we set the simple shear strainrate tensor, negative sign means compression
    Matrix3D strainRate;
    strainRate.XX = 0.0;
    strainRate.YY = 0.0;
    strainRate.ZZ = 0.0;
    strainRate.XY = 1.0;
 
    //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_SimpleShear");
    //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::dataFile, DPMBase::eneFile, DPMBase::fStatFile, NO_FILE, DPMBase::restartFile, File::setFileType(), DPMBase::setName(), DPMBase::setParticlesWriteVTK(), DPMBase::setSaveCount(), DPMBase::setTimeMax(), DPMBase::solve(), Matrix3D::XX, Matrix3D::XY, Matrix3D::YY, and Matrix3D::ZZ.