structural_mechanics_element_utilities.h File Reference

#include "includes/element.h"

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Namespaces
	Kratos
	REF: G. R. Cowper, GAUSSIAN QUADRATURE FORMULAS FOR TRIANGLES.
	ElementUtilities
	This class includes several utilities necessaries for the computation of the different elements.
	Kratos::StructuralMechanicsElementUtilities

Typedefs
typedef std::size_t	Kratos::StructuralMechanicsElementUtilities::SizeType
	The size type definition. More...
typedef std::size_t	Kratos::StructuralMechanicsElementUtilities::IndexType
	The index type definition. More...
typedef Node	Kratos::StructuralMechanicsElementUtilities::NodeType
	Node type definition. More...
typedef Geometry< NodeType >	Kratos::StructuralMechanicsElementUtilities::GeometryType
	Geometry definitions. More...

Functions
int	Kratos::StructuralMechanicsElementUtilities::SolidElementCheck (const Element &rElement, const ProcessInfo &rCurrentProcessInfo, const std::vector< ConstitutiveLaw::Pointer > &rConstitutiveLaws)
	This method performs commons checks on the solid elements. More...
template<class TVectorType , class TMatrixType >
void	Kratos::StructuralMechanicsElementUtilities::ComputeEquivalentF (const Element &rElement, const TVectorType &rStrainTensor, TMatrixType &rF)
	This method computes the deformation gradient F (for small deformation solid elements) More...
template<class TMatrixType1 , class TMatrixType2 >
void	Kratos::StructuralMechanicsElementUtilities::CalculateB (const GeometricalObject &rElement, const TMatrixType1 &rDN_DX, TMatrixType2 &rB)
	This method computes the deformation tensor B (for small deformation solid elements) More...
array_1d< double, 3 >	Kratos::StructuralMechanicsElementUtilities::GetBodyForce (const Element &rElement, const GeometryType::IntegrationPointsArrayType &rIntegrationPoints, const IndexType PointNumber)
	This method returns the computed the computed body force. More...
bool	Kratos::StructuralMechanicsElementUtilities::ComputeLumpedMassMatrix (const Properties &rProperties, const ProcessInfo &rCurrentProcessInfo)
	Method to specify if the lumped or the consistent mass-matrix should be computed. More...
bool	Kratos::StructuralMechanicsElementUtilities::HasRayleighDamping (const Properties &rProperties, const ProcessInfo &rCurrentProcessInfo)
	Method to specify if rayligh-damping is specified. More...
double	Kratos::StructuralMechanicsElementUtilities::GetRayleighAlpha (const Properties &rProperties, const ProcessInfo &rCurrentProcessInfo)
	Method to get the rayleigh-alpha parameter. More...
double	Kratos::StructuralMechanicsElementUtilities::GetRayleighBeta (const Properties &rProperties, const ProcessInfo &rCurrentProcessInfo)
	Method to get the rayleigh-beta parameter. More...
double	Kratos::StructuralMechanicsElementUtilities::GetDensityForMassMatrixComputation (const Element &rElement)
	Method to returns the density to be consider for the mass-matrix computation. More...
void	Kratos::StructuralMechanicsElementUtilities::CalculateRayleighDampingMatrix (Element &rElement, Element::MatrixType &rDampingMatrix, const ProcessInfo &rCurrentProcessInfo, const std::size_t MatrixSize)
	Method to calculate the rayleigh damping-matrix. More...
double	Kratos::StructuralMechanicsElementUtilities::CalculateReferenceLength2D2N (const Element &rElement)
	This function calculates the reference length for 2D2N elements. More...
double	Kratos::StructuralMechanicsElementUtilities::CalculateCurrentLength2D2N (const Element &rElement)
	This function calculates the current length for 2D2N elements. More...
double	Kratos::StructuralMechanicsElementUtilities::CalculateReferenceLength3D2N (const Element &rElement)
	This function calculates the reference length for 3D2N elements. More...
double	Kratos::StructuralMechanicsElementUtilities::CalculateCurrentLength3D2N (const Element &rElement)
	This function calculates the current length for 3D2N elements. More...
void	Kratos::StructuralMechanicsElementUtilities::InitialCheckLocalAxes (const array_1d< double, 3 > &rv1, const array_1d< double, 3 > &rv2, const array_1d< double, 3 > &rv3, const double Tolerance=1.0e4 *std::numeric_limits< double >::epsilon())
	This function checks the norm of the vectors. More...
void	Kratos::StructuralMechanicsElementUtilities::BuildRotationMatrix (BoundedMatrix< double, 3, 3 > &rRotationMatrix, const array_1d< double, 3 > &rv1, const array_1d< double, 3 > &rv2, const array_1d< double, 3 > &rv3)
	This function fills a rotation matrix from a set of vectors. More...