mfem::IncompressibleNeoHookeanIntegrator Class Reference

#include <nonlininteg.hpp>

Inheritance diagram for mfem::IncompressibleNeoHookeanIntegrator:

Collaboration diagram for mfem::IncompressibleNeoHookeanIntegrator:

Public Member Functions
	IncompressibleNeoHookeanIntegrator (Coefficient &_mu)
virtual double	GetElementEnergy (const Array< const FiniteElement * > &el, ElementTransformation &Tr, const Array< const Vector * > &elfun)
	Compute the local energy. More...
virtual void	AssembleElementVector (const Array< const FiniteElement * > &el, ElementTransformation &Tr, const Array< const Vector * > &elfun, const Array< Vector * > &elvec)
	Perform the local action of the NonlinearFormIntegrator. More...
virtual void	AssembleElementGrad (const Array< const FiniteElement * > &el, ElementTransformation &Tr, const Array< const Vector * > &elfun, const Array2D< DenseMatrix * > &elmats)
	Assemble the local gradient matrix. More...
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 260 of file nonlininteg.hpp.

Constructor & Destructor Documentation

mfem::IncompressibleNeoHookeanIntegrator::IncompressibleNeoHookeanIntegrator ( Coefficient &  _mu )

inline

Definition at line 269 of file nonlininteg.hpp.

Member Function Documentation

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

virtual

Assemble the local gradient matrix.

Reimplemented from mfem::BlockNonlinearFormIntegrator.

Definition at line 560 of file nonlininteg.cpp.

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

virtual

Perform the local action of the NonlinearFormIntegrator.

Reimplemented from mfem::BlockNonlinearFormIntegrator.

Definition at line 486 of file nonlininteg.cpp.

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

virtual

Compute the local energy.

Reimplemented from mfem::BlockNonlinearFormIntegrator.

Definition at line 442 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