artisynth.core.materials

Class IncompressibleMaterial

java.lang.Object

artisynth.core.materials.MaterialBase

artisynth.core.materials.FemMaterial

artisynth.core.materials.IncompressibleMaterialBase

artisynth.core.materials.IncompressibleMaterial

All Implemented Interfaces:

HasMaterialState, PostScannable, PropertyChangeListener, ScalableUnits, java.lang.Cloneable, CompositeProperty, HasProperties, Clonable, Scannable

public class IncompressibleMaterial
extends IncompressibleMaterialBase

Nested Class Summary

Nested classes/interfaces inherited from class artisynth.core.materials.IncompressibleMaterialBase

IncompressibleMaterialBase.BulkPotential

Field Summary

Fields inherited from class artisynth.core.materials.IncompressibleMaterialBase

DEFAULT_BULK_MODULUS, DEFAULT_BULK_POTENTIAL, myProps

Constructor Summary

Constructors

Constructor and Description
IncompressibleMaterial()
IncompressibleMaterial(double kappa)

Method Summary

Modifier and Type	Method and Description
double	computeDevStrainEnergy(DeformedPoint def, Matrix3d Q, double excitation, MaterialStateObject state)
void	computeDevStressAndTangent(SymmetricMatrix3d sigma, Matrix6d D, DeformedPoint def, Matrix3d Q, double excitation, MaterialStateObject state)
boolean	isInvertible() Returns true if this material is defined for a deformation gradient with a non-positive determinant.

Methods inherited from class artisynth.core.materials.IncompressibleMaterialBase

addPressureStress, addPressureTangent, computePressureStress, computePressureTangent, computeStrainEnergyDensity, computeStressAndTangent, computeU, equals, getAllPropertyInfo, getBulkModulus, getBulkModulus, getBulkModulusField, getBulkModulusMode, getBulkPotential, getBulkPotentialMode, getEffectiveModulus, getEffectivePressure, getIncompressibleComponent, isIncompressible, scaleDistance, scaleMass, setBulkModulus, setBulkModulusField, setBulkModulusMode, setBulkPotential, setBulkPotentialMode

Methods inherited from class artisynth.core.materials.FemMaterial

cauchyToSecondPKStress, clone, computeDevLeftCauchyGreen, computeDevRightCauchyGreen, computeLeftCauchyGreen, computeRightCauchyGreen, createStateObject, getSubClasses, hasState, isCorotated, isLinear, propertyChanged, registerSubclass, secondPKToCauchyStress, writeItems

Methods inherited from class artisynth.core.materials.MaterialBase

advanceState, getProperty, getPropertyHost, getPropertyInfo, hasProperty, hasSymmetricTangent, isWritable, postscan, scan, setPropertyHost, setPropertyInfo, symmetryOrStateChanged, updateMaterial, write

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

IncompressibleMaterial

public IncompressibleMaterial()

IncompressibleMaterial

public IncompressibleMaterial(double kappa)

Method Detail

computeDevStressAndTangent

public void computeDevStressAndTangent(SymmetricMatrix3d sigma,
                                       Matrix6d D,
                                       DeformedPoint def,
                                       Matrix3d Q,
                                       double excitation,
                                       MaterialStateObject state)

Specified by:

computeDevStressAndTangent in class IncompressibleMaterialBase

computeDevStrainEnergy

public double computeDevStrainEnergy(DeformedPoint def,
                                     Matrix3d Q,
                                     double excitation,
                                     MaterialStateObject state)

Specified by:

computeDevStrainEnergy in class IncompressibleMaterialBase

isInvertible

public boolean isInvertible()

Description copied from class: FemMaterial

Returns true if this material is defined for a deformation gradient with a non-positive determinant.

Overrides:

isInvertible in class FemMaterial