artisynth.core.materials

Class IncompNeoHookeanMaterial

java.lang.Object

artisynth.core.materials.MaterialBase

artisynth.core.materials.FemMaterial

artisynth.core.materials.IncompressibleMaterial

artisynth.core.materials.IncompNeoHookeanMaterial

All Implemented Interfaces:

ScalableUnits, java.lang.Cloneable, CompositeProperty, HasProperties, Clonable, Scannable

public class IncompNeoHookeanMaterial
extends IncompressibleMaterial

Nested Class Summary

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

IncompressibleMaterial.BulkPotential

Field Summary

Fields

Modifier and Type	Field and Description
static PropertyList	myProps

Fields inherited from class artisynth.core.materials.IncompressibleMaterial

DEFAULT_BULK_POTENTIAL, DEFAULT_KAPPA

Constructor Summary

Constructors

Constructor and Description
IncompNeoHookeanMaterial()
IncompNeoHookeanMaterial(double E, double kappa)

Method Summary

Modifier and Type	Method and Description
IncompNeoHookeanMaterial	clone() Returns a clone of this composite property.
void	computeStress(SymmetricMatrix3d sigma, SolidDeformation def, Matrix3d Q, FemMaterial baseMat) Computes the strain tensor given the supplied deformation
void	computeTangent(Matrix6d D, SymmetricMatrix3d stress, SolidDeformation def, Matrix3d Q, FemMaterial baseMat) Computes the tangent stiffness matrix
boolean	equals(FemMaterial mat)
PropertyList	getAllPropertyInfo() Returns a list giving static information about all properties exported by this object.
double	getShearModulus()
PropertyMode	getShearModulusMode()
static void	main(java.lang.String[] args)
void	scaleDistance(double s) Scales all distance coordinates.
void	scaleMass(double s) Scales all mass units.
void	setShearModulus(double E)
void	setShearModulusMode(PropertyMode mode)

Methods inherited from class artisynth.core.materials.IncompressibleMaterial

addPressureStress, addPressureTangent, computePressureStress, computePressureTangent, getBulkModulus, getBulkModulusMode, getBulkPotential, getBulkPotentialMode, getEffectiveModulus, getEffectivePressure, isIncompressible, isInvertible, setBulkModulus, setBulkModulusMode, setBulkPotential, setBulkPotentialMode

Methods inherited from class artisynth.core.materials.FemMaterial

equals, getSubClasses, getViscoBehavior, isCorotated, isLinear, isViscoelastic, registerSubclass, setViscoBehavior

Methods inherited from class artisynth.core.materials.MaterialBase

getProperty, getPropertyHost, getPropertyInfo, hasProperty, hasSymmetricTangent, isWritable, scan, setPropertyHost, setPropertyInfo, tangentSymmetryChanged, updateMaterial, write

Methods inherited from class java.lang.Object

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

Field Detail

myProps

public static PropertyList myProps

Constructor Detail

IncompNeoHookeanMaterial

public IncompNeoHookeanMaterial()

IncompNeoHookeanMaterial

public IncompNeoHookeanMaterial(double E,
                                double kappa)

Method Detail

getAllPropertyInfo

public PropertyList getAllPropertyInfo()

Description copied from interface: HasProperties

Returns a list giving static information about all properties exported by this object.

Specified by:

getAllPropertyInfo in interface HasProperties

Overrides:

getAllPropertyInfo in class IncompressibleMaterial

Returns:

static information for all exported properties

setShearModulus

public void setShearModulus(double E)

getShearModulus

public double getShearModulus()

setShearModulusMode

public void setShearModulusMode(PropertyMode mode)

getShearModulusMode

public PropertyMode getShearModulusMode()

computeStress

public void computeStress(SymmetricMatrix3d sigma,
                          SolidDeformation def,
                          Matrix3d Q,
                          FemMaterial baseMat)

Description copied from class: FemMaterial

Computes the strain tensor given the supplied deformation

Overrides:

computeStress in class IncompressibleMaterial

Parameters:

sigma - strain tensor, populated

def - deformation information, includes deformation gradient and pressure

Q - coordinate frame specifying directions of anisotropy

baseMat - underlying base material (if any)

computeTangent

public void computeTangent(Matrix6d D,
                           SymmetricMatrix3d stress,
                           SolidDeformation def,
                           Matrix3d Q,
                           FemMaterial baseMat)

Description copied from class: FemMaterial

Computes the tangent stiffness matrix

Overrides:

computeTangent in class IncompressibleMaterial

Parameters:

D - tangent stiffness, populated

stress - the current stress tensor

def - deformation information, includes deformation gradient and pressure

Q - coordinate frame specifying directions of anisotropy

baseMat - underlying base material (if any)

equals

public boolean equals(FemMaterial mat)

Overrides:

equals in class IncompressibleMaterial

clone

public IncompNeoHookeanMaterial clone()

Description copied from interface: CompositeProperty

Returns a clone of this composite property.

Specified by:

clone in interface CompositeProperty

Specified by:

clone in interface Clonable

Overrides:

clone in class FemMaterial

Returns:

clone of this property

main

public static void main(java.lang.String[] args)

scaleDistance

public void scaleDistance(double s)

Description copied from interface: ScalableUnits

Scales all distance coordinates.

Specified by:

scaleDistance in interface ScalableUnits

Overrides:

scaleDistance in class IncompressibleMaterial

Parameters:

s - scaling factor

scaleMass

public void scaleMass(double s)

Description copied from interface: ScalableUnits

Scales all mass units.

Specified by:

scaleMass in interface ScalableUnits

Overrides:

scaleMass in class IncompressibleMaterial

Parameters:

s - scaling factor