mfem::IncompressibleNeoHookeanIntegrator Class Reference

#include <nonlininteg.hpp>

Inheritance diagram for mfem::IncompressibleNeoHookeanIntegrator:

Collaboration diagram for mfem::IncompressibleNeoHookeanIntegrator:

Public Member Functions
	IncompressibleNeoHookeanIntegrator (Coefficient &mu_)
real_t	GetElementEnergy (const Array< const FiniteElement * > &el, ElementTransformation &Tr, const Array< const Vector * > &elfun) override
	Compute the local energy.
void	AssembleElementVector (const Array< const FiniteElement * > &el, ElementTransformation &Tr, const Array< const Vector * > &elfun, const Array< Vector * > &elvec) override
	Perform the local action of the NonlinearFormIntegrator.
void	AssembleElementGrad (const Array< const FiniteElement * > &el, ElementTransformation &Tr, const Array< const Vector * > &elfun, const Array2D< DenseMatrix * > &elmats) override
	Assemble the local gradient matrix.
Public Member Functions inherited from mfem::BlockNonlinearFormIntegrator
virtual void	AssembleFaceVector (const Array< const FiniteElement * > &el1, const Array< const FiniteElement * > &el2, FaceElementTransformations &Tr, const Array< const Vector * > &elfun, const Array< Vector * > &elvect)
virtual void	AssembleFaceGrad (const Array< const FiniteElement * > &el1, const Array< const FiniteElement * > &el2, FaceElementTransformations &Tr, const Array< const Vector * > &elfun, const Array2D< DenseMatrix * > &elmats)
virtual	~BlockNonlinearFormIntegrator ()

Detailed Description

Hyperelastic incompressible Neo-Hookean integrator with the PK1 stress \(P = \mu F - p F^{-T}\) where \(\mu\) is the shear modulus, \(p\) is the pressure, and \(F\) is the deformation gradient

Definition at line 351 of file nonlininteg.hpp.

Constructor & Destructor Documentation

IncompressibleNeoHookeanIntegrator()

mfem::IncompressibleNeoHookeanIntegrator::IncompressibleNeoHookeanIntegrator ( Coefficient & mu_ )

inline

Definition at line 360 of file nonlininteg.hpp.

Member Function Documentation

AssembleElementGrad()

void mfem::IncompressibleNeoHookeanIntegrator::AssembleElementGrad ( const Array< const FiniteElement * > & el, ElementTransformation & Tr, const Array< const Vector * > & elfun, const Array2D< DenseMatrix * > & elmats )

overridevirtual

Assemble the local gradient matrix.

Reimplemented from mfem::BlockNonlinearFormIntegrator.

Definition at line 620 of file nonlininteg.cpp.

AssembleElementVector()

void mfem::IncompressibleNeoHookeanIntegrator::AssembleElementVector ( const Array< const FiniteElement * > & el, ElementTransformation & Tr, const Array< const Vector * > & elfun, const Array< Vector * > & elvec )

overridevirtual

Perform the local action of the NonlinearFormIntegrator.

Reimplemented from mfem::BlockNonlinearFormIntegrator.

Definition at line 546 of file nonlininteg.cpp.

GetElementEnergy()

real_t mfem::IncompressibleNeoHookeanIntegrator::GetElementEnergy ( const Array< const FiniteElement * > & el, ElementTransformation & Tr, const Array< const Vector * > & elfun )

overridevirtual

Compute the local energy.

Reimplemented from mfem::BlockNonlinearFormIntegrator.

Definition at line 502 of file nonlininteg.cpp.

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

• fem/nonlininteg.hpp
• fem/nonlininteg.cpp