NonLinearElastic class represents a non-linear elastic finite element. More...

#include <ikarus/finiteelements/mechanics/nonlinearelastic.hh>

Inheritance diagram for Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >:

Public Types
using	Traits = TraitsFromFE< Basis_, FERequirements_, useEigenRef >

using	Basis = typename Traits::Basis

using	FlatBasis = typename Traits::FlatBasis

using	FERequirementType = typename Traits::FERequirementType

using	LocalView = typename Traits::LocalView

using	Geometry = typename Traits::Geometry

using	GridView = typename Traits::GridView

using	Element = typename Traits::Element

using	ResultRequirementsType = typename Traits::ResultRequirementsType

using	BasePowerFE = PowerBasisFE< FlatBasis >

using	Material = Material_

using	VolumeType = Volume< NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >, Traits >

using	TractionType = Traction< NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >, Traits >

using	LocalBasisType = decltype(std::declval< LocalView >().tree().child(0).finiteElement().localBasis())

using	RootBasis = Basis_::FlatBasis
	Type of the root basis. More...

using	GlobalIndex = typename LocalView::MultiIndex
	Type of the global index. More...

using	GridElement = typename LocalView::Element
	Type of the grid element. More...

Public Member Functions
template<typename VolumeLoad = utils::LoadDefault, typename NeumannBoundaryLoad = utils::LoadDefault>
	NonLinearElastic (const Basis &globalBasis, const typename LocalView::Element &element, const Material &p_mat, VolumeLoad p_volumeLoad={}, const BoundaryPatch< GridView > *p_neumannBoundary=nullptr, NeumannBoundaryLoad p_neumannBoundaryLoad={})
	Constructor for the NonLinearElastic class. More...

template<typename ScalarType = double>
auto	displacementFunction (const FERequirementType &par, const std::optional< const Eigen::VectorX< ScalarType > > &dx=std::nullopt) const
	Get the displacement function for the given FERequirementType. More...

template<typename ScalarType = double>
auto	strainFunction (const FERequirementType &par, const std::optional< const Eigen::VectorX< ScalarType > > &dx=std::nullopt) const
	The strain function for the given FERequirementType. More...

template<typename ScalarType , int strainDim, bool voigt = true>
auto	materialTangent (const Eigen::Vector< ScalarType, strainDim > &strain) const
	Get the material tangent for the given strain. More...

template<typename ScalarType , int strainDim>
auto	getInternalEnergy (const Eigen::Vector< ScalarType, strainDim > &strain) const
	Get the internal energy for the given strain. More...

template<typename ScalarType , int strainDim, bool voigt = true>
auto	getStress (const Eigen::Vector< ScalarType, strainDim > &strain) const
	Get the stress for the given strain. More...

const Geometry &	geometry () const

size_t	numberOfNodes () const

int	order () const

double	calculateScalar (const FERequirementType &par) const
	Calculate the scalar value associated with the given FERequirementType. More...

void	calculateVector (const FERequirementType &par, typename Traits::template VectorType<> force) const
	Calculate the vector associated with the given FERequirementType. More...

void	calculateMatrix (const FERequirementType &par, typename Traits::template MatrixType<> K) const
	Calculate the matrix associated with the given FERequirementType. More...

void	calculateAt (const ResultRequirementsType &req, const Dune::FieldVector< double, Traits::mydim > &local, ResultTypeMap< double > &result) const
	Calculate specified results at a given local position. More...

constexpr size_t	size () const
	Get the size of the local view. More...

void	globalFlatIndices (std::vector< GlobalIndex > &globalIndices) const
	Get the global flat indices for the power basis. More...

const GridElement &	gridElement () const
	Get the grid element associated with the local view. More...

const LocalView &	localView () const
	Get the const reference to the local view. More...

LocalView &	localView ()
	Get the reference to the local view. More...

double	calculateScalar (const FERequirementType &req) const
	Calculate the scalar value. More...

void	calculateVector (const FERequirementType &req, typename Traits::template VectorType<> force) const
	Calculate the vector associated with the given FERequirementType. More...

void	calculateMatrix (const FERequirementType &req, typename Traits::template MatrixType<> K) const
	Calculate the matrix associated with the given FERequirementType. More...

double	calculateScalar (const FERequirementType &req) const
	Calculate the scalar value. More...

void	calculateVector (const FERequirementType &req, typename Traits::template VectorType<> force) const
	Calculate the vector associated with the given FERequirementType. More...

void	calculateMatrix (const FERequirementType &req, typename Traits::template MatrixType<> K) const
	Calculate the matrix associated with the given FERequirementType. More...

Static Public Attributes
static constexpr int	myDim = Traits::mydim

static constexpr auto	strainType = StrainTags::greenLagrangian

static constexpr int	num_children
	Number of children in the powerBasis. More...

static constexpr int	worldDim

static constexpr int	worldDim

Protected Member Functions
template<typename ScalarType >
auto	calculateScalarImpl (const FERequirementType &par, const std::optional< const Eigen::VectorX< ScalarType > > &dx=std::nullopt) const -> ScalarType

template<typename ScalarType >
void	calculateVectorImpl (const FERequirementType &par, typename Traits::template VectorType< ScalarType > force, const std::optional< const Eigen::VectorX< ScalarType > > &dx=std::nullopt) const

auto	calculateScalarImpl (const FERequirementType &par, const std::optional< const Eigen::VectorX< ScalarType > > &dx=std::nullopt) const -> ScalarType

void	calculateVectorImpl (const FERequirementType &par, typename Traits::template VectorType< ScalarType > force, const std::optional< const Eigen::VectorX< ScalarType > > &dx=std::nullopt) const

void	calculateMatrixImpl (const FERequirementType &par, typename Traits::template MatrixType<> K, const std::optional< const Eigen::VectorX< ScalarType > > &dx=std::nullopt) const

auto	calculateScalarImpl (const FERequirementType &par, const std::optional< const Eigen::VectorX< ScalarType > > &dx=std::nullopt) const -> ScalarType

void	calculateVectorImpl (const FERequirementType &par, typename Traits::template VectorType< ScalarType > force, const std::optional< const Eigen::VectorX< ScalarType > > dx=std::nullopt) const

void	calculateMatrixImpl (const FERequirementType &par, typename Traits::template MatrixType<> K, const std::optional< const Eigen::VectorX< ScalarType > > &dx=std::nullopt) const

Detailed Description

template<typename Basis_, typename Material_, typename FERequirements_ = FERequirements<>, bool useEigenRef = false>
class Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >

Template Parameters

Basis_	The basis type for the finite element.
Material_	The material type for the finite element.
FERequirements_	The requirements for the finite element.
useEigenRef	A boolean flag indicating whether to use Eigen references.

Member Typedef Documentation

◆ BasePowerFE

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

using Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::BasePowerFE = PowerBasisFE<FlatBasis>

◆ Basis

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

using Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::Basis = typename Traits::Basis

◆ Element

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

using Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::Element = typename Traits::Element

◆ FERequirementType

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

using Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::FERequirementType = typename Traits::FERequirementType

◆ FlatBasis

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

using Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::FlatBasis = typename Traits::FlatBasis

◆ Geometry

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

using Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::Geometry = typename Traits::Geometry

◆ GlobalIndex

using Ikarus::PowerBasisFE< Basis_::FlatBasis >::GlobalIndex = typename LocalView::MultiIndex

inherited

◆ GridElement

using Ikarus::PowerBasisFE< Basis_::FlatBasis >::GridElement = typename LocalView::Element

inherited

◆ GridView

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

using Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::GridView = typename Traits::GridView

◆ LocalBasisType

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

using Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::LocalBasisType = decltype(std::declval<LocalView>().tree().child(0).finiteElement().localBasis())

◆ LocalView

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

using Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::LocalView = typename Traits::LocalView

◆ Material

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

using Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::Material = Material_

◆ ResultRequirementsType

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

using Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::ResultRequirementsType = typename Traits::ResultRequirementsType

◆ RootBasis

using Ikarus::PowerBasisFE< Basis_::FlatBasis >::RootBasis = Basis_::FlatBasis

inherited

◆ TractionType

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

using Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::TractionType = Traction<NonLinearElastic<Basis_, Material_, FERequirements_, useEigenRef>, Traits>

◆ Traits

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

using Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::Traits = TraitsFromFE<Basis_, FERequirements_, useEigenRef>

◆ VolumeType

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

using Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::VolumeType = Volume<NonLinearElastic<Basis_, Material_, FERequirements_, useEigenRef>, Traits>

Constructor & Destructor Documentation

◆ NonLinearElastic()

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

template<typename VolumeLoad = utils::LoadDefault, typename NeumannBoundaryLoad = utils::LoadDefault>

Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::NonLinearElastic	(	const Basis &	globalBasis,
		const typename LocalView::Element &	element,
		const Material &	p_mat,
		VolumeLoad	p_volumeLoad = `{}`,
		const BoundaryPatch< GridView > *	p_neumannBoundary = `nullptr`,
		NeumannBoundaryLoad	p_neumannBoundaryLoad = `{}`
	)

inline

Template Parameters

VolumeLoad	The type for the volume load function.
NeumannBoundaryLoad	The type for the Neumann boundary load function.

Parameters

globalBasis	The global basis for the finite element.
element	The element for which the finite element is constructed.
p_mat	The material for the non-linear elastic element.
p_volumeLoad	Volume load function (default is LoadDefault).
p_neumannBoundary	Neumann boundary patch (default is nullptr).
p_neumannBoundaryLoad	Neumann boundary load function (default is LoadDefault).

Member Function Documentation

◆ calculateAt()

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

void Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::calculateAt	(	const ResultRequirementsType &	req,
		const Dune::FieldVector< double, Traits::mydim > &	local,
		ResultTypeMap< double > &	result
	)		const

inline

Parameters

req	The ResultRequirementsType object specifying the required results.
local	The local position for which results are to be calculated.
result	The ResultTypeMap object to store the calculated results.

◆ calculateMatrix() [1/3]

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

void Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::calculateMatrix	(	const FERequirementType &	par,
		typename Traits::template MatrixType<>	K
	)		const

inline

Template Parameters

ScalarType The scalar type for the calculation.

Parameters

par	The FERequirementType object specifying the requirements for the calculation.
K	The matrix to store the calculated result.

◆ calculateMatrix() [2/3]

void Ikarus::Traction< NonLinearElastic< Basis_, Material_, FERequirements<>, false > , TraitsFromFE< Basis_, FERequirements<>, false > >::calculateMatrix	(	const FERequirementType &	req,
		typename Traits::template MatrixType<>	K
	)		const

inlineinherited

Template Parameters

ScalarType The scalar type for the calculation.

Parameters

req	The FERequirementType object specifying the requirements for the calculation.
K	The matrix to store the calculated result.

◆ calculateMatrix() [3/3]

void Ikarus::Volume< NonLinearElastic< Basis_, Material_, FERequirements<>, false > , TraitsFromFE< Basis_, FERequirements<>, false > >::calculateMatrix	(	const FERequirementType &	req,
		typename Traits::template MatrixType<>	K
	)		const

inlineinherited

Template Parameters

ScalarType The scalar type for the calculation.

Parameters

req	The FERequirementType object specifying the requirements for the calculation.
K	The matrix to store the calculated result.

◆ calculateMatrixImpl() [1/2]

void Ikarus::Traction< NonLinearElastic< Basis_, Material_, FERequirements<>, false > , TraitsFromFE< Basis_, FERequirements<>, false > >::calculateMatrixImpl	(	const FERequirementType &	par,
		typename Traits::template MatrixType<>	K,
		const std::optional< const Eigen::VectorX< ScalarType > > &	dx = `std::nullopt`
	)		const

inlineprotectedinherited

◆ calculateMatrixImpl() [2/2]

void Ikarus::Volume< NonLinearElastic< Basis_, Material_, FERequirements<>, false > , TraitsFromFE< Basis_, FERequirements<>, false > >::calculateMatrixImpl	(	const FERequirementType &	par,
		typename Traits::template MatrixType<>	K,
		const std::optional< const Eigen::VectorX< ScalarType > > &	dx = `std::nullopt`
	)		const

inlineprotectedinherited

◆ calculateScalar() [1/3]

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

double Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::calculateScalar ( const FERequirementType & par ) const

inline

Template Parameters

ScalarType The scalar type for the calculation.

Parameters

par	The FERequirementType object specifying the requirements for the calculation.

Returns: The calculated scalar value.

◆ calculateScalar() [2/3]

double Ikarus::Traction< NonLinearElastic< Basis_, Material_, FERequirements<>, false > , TraitsFromFE< Basis_, FERequirements<>, false > >::calculateScalar ( const FERequirementType & req ) const

inlineinherited

Calculates the scalar value based on the given FERequirements.

Parameters

req	The FERequirements.

Returns: The calculated scalar value.

◆ calculateScalar() [3/3]

double Ikarus::Volume< NonLinearElastic< Basis_, Material_, FERequirements<>, false > , TraitsFromFE< Basis_, FERequirements<>, false > >::calculateScalar ( const FERequirementType & req ) const

inlineinherited

Calculates the scalar value based on the given FERequirements.

Parameters

req	The FERequirements.

Returns: The calculated scalar value.

◆ calculateScalarImpl() [1/3]

auto Ikarus::Traction< NonLinearElastic< Basis_, Material_, FERequirements<>, false > , TraitsFromFE< Basis_, FERequirements<>, false > >::calculateScalarImpl	(	const FERequirementType &	par,
		const std::optional< const Eigen::VectorX< ScalarType > > &	dx = `std::nullopt`
	)		const-> ScalarType

inlineprotectedinherited

◆ calculateScalarImpl() [2/3]

auto Ikarus::Volume< NonLinearElastic< Basis_, Material_, FERequirements<>, false > , TraitsFromFE< Basis_, FERequirements<>, false > >::calculateScalarImpl	(	const FERequirementType &	par,
		const std::optional< const Eigen::VectorX< ScalarType > > &	dx = `std::nullopt`
	)		const-> ScalarType

inlineprotectedinherited

◆ calculateScalarImpl() [3/3]

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

template<typename ScalarType >

auto Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::calculateScalarImpl	(	const FERequirementType &	par,
		const std::optional< const Eigen::VectorX< ScalarType > > &	dx = `std::nullopt`
	)		const -> ScalarType

inlineprotected

◆ calculateVector() [1/3]

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

void Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::calculateVector	(	const FERequirementType &	par,
		typename Traits::template VectorType<>	force
	)		const

inline

Template Parameters

ScalarType The scalar type for the calculation.

Parameters

par	The FERequirementType object specifying the requirements for the calculation.
force	The vector to store the calculated result.

◆ calculateVector() [2/3]

void Ikarus::Traction< NonLinearElastic< Basis_, Material_, FERequirements<>, false > , TraitsFromFE< Basis_, FERequirements<>, false > >::calculateVector	(	const FERequirementType &	req,
		typename Traits::template VectorType<>	force
	)		const

inlineinherited

Template Parameters

ScalarType The scalar type for the calculation.

Parameters

req	The FERequirementType object specifying the requirements for the calculation.
force	The vector to store the calculated result.

◆ calculateVector() [3/3]

void Ikarus::Volume< NonLinearElastic< Basis_, Material_, FERequirements<>, false > , TraitsFromFE< Basis_, FERequirements<>, false > >::calculateVector	(	const FERequirementType &	req,
		typename Traits::template VectorType<>	force
	)		const

inlineinherited

Template Parameters

ScalarType The scalar type for the calculation.

Parameters

req	The FERequirementType object specifying the requirements for the calculation.
force	The vector to store the calculated result.

◆ calculateVectorImpl() [1/3]

void Ikarus::Volume< NonLinearElastic< Basis_, Material_, FERequirements<>, false > , TraitsFromFE< Basis_, FERequirements<>, false > >::calculateVectorImpl	(	const FERequirementType &	par,
		typename Traits::template VectorType< ScalarType >	force,
		const std::optional< const Eigen::VectorX< ScalarType > > &	dx = `std::nullopt`
	)		const

inlineprotectedinherited

◆ calculateVectorImpl() [2/3]

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

template<typename ScalarType >

void Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::calculateVectorImpl	(	const FERequirementType &	par,
		typename Traits::template VectorType< ScalarType >	force,
		const std::optional< const Eigen::VectorX< ScalarType > > &	dx = `std::nullopt`
	)		const

inlineprotected

◆ calculateVectorImpl() [3/3]

void Ikarus::Traction< NonLinearElastic< Basis_, Material_, FERequirements<>, false > , TraitsFromFE< Basis_, FERequirements<>, false > >::calculateVectorImpl	(	const FERequirementType &	par,
		typename Traits::template VectorType< ScalarType >	force,
		const std::optional< const Eigen::VectorX< ScalarType > >	dx = `std::nullopt`
	)		const

inlineprotectedinherited

Integration rule along the boundary

The value of the local function wrt the i-th coeff

Value of the Neumann data at the current position

◆ displacementFunction()

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

template<typename ScalarType = double>

auto Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::displacementFunction	(	const FERequirementType &	par,
		const std::optional< const Eigen::VectorX< ScalarType > > &	dx = `std::nullopt`
	)		const

inline

Template Parameters

ScalarType The scalar type for the displacement function.

Parameters

par	The FERequirementType object.
dx	Optional displacement vector.

Returns: A StandardLocalFunction representing the displacement function.

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◆ geometry()

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

const Geometry & Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::geometry ( ) const

inline

◆ getInternalEnergy()

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

template<typename ScalarType , int strainDim>

auto Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::getInternalEnergy ( const Eigen::Vector< ScalarType, strainDim > & strain ) const

inline

Template Parameters

ScalarType	The scalar type for the material and strain.
strainDim	The dimension of the strain vector.

Parameters

strain The strain vector.

Returns: The internal energy calculated using the material's storedEnergy function.

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◆ getStress()

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

template<typename ScalarType , int strainDim, bool voigt = true>

auto Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::getStress ( const Eigen::Vector< ScalarType, strainDim > & strain ) const

inline

Template Parameters

ScalarType	The scalar type for the material and strain.
strainDim	The dimension of the strain vector.
voigt	A boolean indicating whether to use the Voigt notation for stress.

Parameters

strain The strain vector.

Returns: The stress vector calculated using the material's stresses function.

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◆ globalFlatIndices()

void Ikarus::PowerBasisFE< Basis_::FlatBasis >::globalFlatIndices ( std::vector< GlobalIndex > & globalIndices ) const

inlineinherited

The global indices are collected in a FlatInterLeaved order. I.e. x_0, y_0, z_0, ..., x_n, y_n, z_n

Parameters

globalIndices Output vector to store global indices.

◆ gridElement()

const GridElement & Ikarus::PowerBasisFE< Basis_::FlatBasis >::gridElement ( ) const

inlineinherited

Returns: The grid element.

◆ localView() [1/2]

LocalView & Ikarus::PowerBasisFE< Basis_::FlatBasis >::localView ( )

inlineinherited

Returns: The reference to the local view.

◆ localView() [2/2]

const LocalView & Ikarus::PowerBasisFE< Basis_::FlatBasis >::localView ( ) const

inlineinherited

Returns: The const reference to the local view.

◆ materialTangent()

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

template<typename ScalarType , int strainDim, bool voigt = true>

auto Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::materialTangent ( const Eigen::Vector< ScalarType, strainDim > & strain ) const

inline

Template Parameters

ScalarType	The scalar type for the material and strain.
strainDim	The dimension of the strain vector.
voigt	Flag indicating whether to use Voigt notation.

Parameters

strain The strain vector.

Returns: The material tangent calculated using the material's tangentModuli function.

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◆ numberOfNodes()

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

size_t Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::numberOfNodes ( ) const

inline

◆ order()

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

int Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::order ( ) const

inline

◆ size()

constexpr size_t Ikarus::PowerBasisFE< Basis_::FlatBasis >::size ( ) const

inlineconstexprinherited

Returns: The size of the local view.

◆ strainFunction()

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

template<typename ScalarType = double>

auto Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::strainFunction	(	const FERequirementType &	par,
		const std::optional< const Eigen::VectorX< ScalarType > > &	dx = `std::nullopt`
	)		const

inline

Template Parameters

ScalarType The scalar type for the strain function.

Parameters

par	The FERequirementType object.
dx	Optional displacement vector.

Returns: The strain function calculated using greenLagrangeStrains.

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Member Data Documentation

◆ myDim

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

constexpr int Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::myDim = Traits::mydim

staticconstexpr

◆ num_children

constexpr int Ikarus::PowerBasisFE< Basis_::FlatBasis >::num_children

staticconstexprinherited

◆ strainType

template<typename Basis_ , typename Material_ , typename FERequirements_ = FERequirements<>, bool useEigenRef = false>

constexpr auto Ikarus::NonLinearElastic< Basis_, Material_, FERequirements_, useEigenRef >::strainType = StrainTags::greenLagrangian

staticconstexpr

◆ worldDim [1/2]

constexpr int Ikarus::Traction< NonLinearElastic< Basis_, Material_, FERequirements<>, false > , TraitsFromFE< Basis_, FERequirements<>, false > >::worldDim

staticconstexprinherited

◆ worldDim [2/2]

constexpr int Ikarus::Volume< NonLinearElastic< Basis_, Material_, FERequirements<>, false > , TraitsFromFE< Basis_, FERequirements<>, false > >::worldDim

staticconstexprinherited

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

finiteelements/mechanics/nonlinearelastic.hh

Public Types

Public Member Functions

Static Public Attributes

Protected Member Functions

Detailed Description

Member Typedef Documentation

◆ BasePowerFE

◆ Basis

◆ Element

◆ FERequirementType

◆ FlatBasis

◆ Geometry

◆ GlobalIndex

◆ GridElement

◆ GridView

◆ LocalBasisType

◆ LocalView

◆ Material

◆ ResultRequirementsType

◆ RootBasis

◆ TractionType

◆ Traits

◆ VolumeType

Constructor & Destructor Documentation

◆ NonLinearElastic()

Member Function Documentation

◆ calculateAt()

◆ calculateMatrix() [1/3]

◆ calculateMatrix() [2/3]

◆ calculateMatrix() [3/3]

◆ calculateMatrixImpl() [1/2]

◆ calculateMatrixImpl() [2/2]

◆ calculateScalar() [1/3]

◆ calculateScalar() [2/3]

◆ calculateScalar() [3/3]

◆ calculateScalarImpl() [1/3]

◆ calculateScalarImpl() [2/3]

◆ calculateScalarImpl() [3/3]

◆ calculateVector() [1/3]

◆ calculateVector() [2/3]

◆ calculateVector() [3/3]

◆ calculateVectorImpl() [1/3]

◆ calculateVectorImpl() [2/3]

◆ calculateVectorImpl() [3/3]

◆ displacementFunction()

◆ geometry()

◆ getInternalEnergy()

◆ getStress()

◆ globalFlatIndices()

◆ gridElement()

◆ localView() [1/2]

◆ localView() [2/2]

◆ materialTangent()

◆ numberOfNodes()

◆ order()

◆ size()

◆ strainFunction()

Member Data Documentation

◆ myDim

◆ num_children

◆ strainType

◆ worldDim [1/2]

◆ worldDim [2/2]