NuTo::Integrands::GradientDamage< TDim, TInteraction, TDamageLaw > Class Template Reference

Implicit gradient enhanced damage model Peerlings RHJ et al. More...

#include <GradientDamage.h>

Public Member Functions
	GradientDamage (DofType disp, ScalarDofType eeq, double c, Laws::LinearElasticDamage< TDim > linearElasticDamage, TDamageLaw damageLaw, Constitutive::ModifiedMisesStrainNorm< TDim > strainNorm, TInteraction interaction=TInteraction())
	ctor More...
	GradientDamage (DofType disp, ScalarDofType eeq, Material::Softening m, Laws::eDamageApplication damageApplication=Laws::eDamageApplication::FULL, TInteraction interaction=TInteraction())
	ctor More...
virtual	~GradientDamage ()=default
DofVector< double >	Gradient (const CellIpData &data)
DofMatrix< double >	Hessian0 (const CellIpData &data)
virtual void	Update (const CellIpData &data)
virtual double	Kappa (const CellIpData &data) const
virtual double	DkappaDeeq (const CellIpData &data) const

Public Attributes
Eigen::MatrixXd	mKappas
DofType	mDisp
ScalarDofType	mEeq
double	mC
Laws::LinearElasticDamage< TDim >	mLinearElasticDamage
TDamageLaw	mDamageLaw
Constitutive::ModifiedMisesStrainNorm< TDim >	mNorm
TInteraction	mInteraction

Detailed Description

template<int TDim, typename TInteraction = NonlocalInteraction::Constant, typename TDamageLaw = Constitutive::DamageLawExponential>
class NuTo::Integrands::GradientDamage< TDim, TInteraction, TDamageLaw >

Implicit gradient enhanced damage model Peerlings RHJ et al.

https://dx.doi.org/10.1002/(SICI)1097-0207(19961015)39:19<3391::AID-NME7>3.0.CO;2-D

Template Parameters

TDim	global dimension
TInteraction	interaction law that provides a damage dependent nonlocal parameter factor
TDamageLaw	damage law that provides .Damage(double) and .Derivative(double)

Constructor & Destructor Documentation

template<int TDim, typename TInteraction = NonlocalInteraction::Constant, typename TDamageLaw = Constitutive::DamageLawExponential>

NuTo::Integrands::GradientDamage< TDim, TInteraction, TDamageLaw >::GradientDamage ( DofType  disp, ScalarDofType  eeq, double  c, Laws::LinearElasticDamage< TDim >  linearElasticDamage, TDamageLaw  damageLaw, Constitutive::ModifiedMisesStrainNorm< TDim >  strainNorm, TInteraction  interaction = TInteraction()  )

inline

ctor

Parameters

disp	dof type associated with displacements
eeq	scalar dof type associated with nonlocal equivalent strains
c	nonlocal parameter unit length squared
linearElasticDamage	damage law that avoids adding damage to the negative volumetric part
damageLaw	damage law that provides .Damage(double) and .Derivative(double)
strainNorm	modified mises strain norm
interaction	damage dependent nonlocal parameter factor

template<int TDim, typename TInteraction = NonlocalInteraction::Constant, typename TDamageLaw = Constitutive::DamageLawExponential>

NuTo::Integrands::GradientDamage< TDim, TInteraction, TDamageLaw >::GradientDamage ( DofType  disp, ScalarDofType  eeq, Material::Softening  m, Laws::eDamageApplication  damageApplication = Laws::eDamageApplication::FULL, TInteraction  interaction = TInteraction()  )

inline

ctor

Parameters

disp	dof type associated with displacements
eeq	scalar dof type associated with nonlocal equivalent strains
m	softening material parameter
damageApplication	option to skip damaging the hydrostatic compressive part
interaction	damage dependent nonlocal parameter factor

template<int TDim, typename TInteraction = NonlocalInteraction::Constant, typename TDamageLaw = Constitutive::DamageLawExponential>

virtual NuTo::Integrands::GradientDamage< TDim, TInteraction, TDamageLaw >::~GradientDamage ( )

virtualdefault

Member Function Documentation

template<int TDim, typename TInteraction = NonlocalInteraction::Constant, typename TDamageLaw = Constitutive::DamageLawExponential>

virtual double NuTo::Integrands::GradientDamage< TDim, TInteraction, TDamageLaw >::DkappaDeeq ( const CellIpData &  data ) const

inlinevirtual

template<int TDim, typename TInteraction = NonlocalInteraction::Constant, typename TDamageLaw = Constitutive::DamageLawExponential>

DofVector<double> NuTo::Integrands::GradientDamage< TDim, TInteraction, TDamageLaw >::Gradient ( const CellIpData &  data )

inline

template<int TDim, typename TInteraction = NonlocalInteraction::Constant, typename TDamageLaw = Constitutive::DamageLawExponential>

DofMatrix<double> NuTo::Integrands::GradientDamage< TDim, TInteraction, TDamageLaw >::Hessian0 ( const CellIpData &  data )

inline

template<int TDim, typename TInteraction = NonlocalInteraction::Constant, typename TDamageLaw = Constitutive::DamageLawExponential>

virtual double NuTo::Integrands::GradientDamage< TDim, TInteraction, TDamageLaw >::Kappa ( const CellIpData &  data ) const

inlinevirtual

template<int TDim, typename TInteraction = NonlocalInteraction::Constant, typename TDamageLaw = Constitutive::DamageLawExponential>

virtual void NuTo::Integrands::GradientDamage< TDim, TInteraction, TDamageLaw >::Update ( const CellIpData &  data )

inlinevirtual

Member Data Documentation

template<int TDim, typename TInteraction = NonlocalInteraction::Constant, typename TDamageLaw = Constitutive::DamageLawExponential>

double NuTo::Integrands::GradientDamage< TDim, TInteraction, TDamageLaw >::mC

template<int TDim, typename TInteraction = NonlocalInteraction::Constant, typename TDamageLaw = Constitutive::DamageLawExponential>

TDamageLaw NuTo::Integrands::GradientDamage< TDim, TInteraction, TDamageLaw >::mDamageLaw

template<int TDim, typename TInteraction = NonlocalInteraction::Constant, typename TDamageLaw = Constitutive::DamageLawExponential>

DofType NuTo::Integrands::GradientDamage< TDim, TInteraction, TDamageLaw >::mDisp

template<int TDim, typename TInteraction = NonlocalInteraction::Constant, typename TDamageLaw = Constitutive::DamageLawExponential>

ScalarDofType NuTo::Integrands::GradientDamage< TDim, TInteraction, TDamageLaw >::mEeq

template<int TDim, typename TInteraction = NonlocalInteraction::Constant, typename TDamageLaw = Constitutive::DamageLawExponential>

TInteraction NuTo::Integrands::GradientDamage< TDim, TInteraction, TDamageLaw >::mInteraction

template<int TDim, typename TInteraction = NonlocalInteraction::Constant, typename TDamageLaw = Constitutive::DamageLawExponential>

Eigen::MatrixXd NuTo::Integrands::GradientDamage< TDim, TInteraction, TDamageLaw >::mKappas

template<int TDim, typename TInteraction = NonlocalInteraction::Constant, typename TDamageLaw = Constitutive::DamageLawExponential>

Laws::LinearElasticDamage<TDim> NuTo::Integrands::GradientDamage< TDim, TInteraction, TDamageLaw >::mLinearElasticDamage

template<int TDim, typename TInteraction = NonlocalInteraction::Constant, typename TDamageLaw = Constitutive::DamageLawExponential>

Constitutive::ModifiedMisesStrainNorm<TDim> NuTo::Integrands::GradientDamage< TDim, TInteraction, TDamageLaw >::mNorm

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The documentation for this class was generated from the following file:

• nuto/mechanics/integrands/GradientDamage.h