oofem::TMBTSigTerm Class Reference

A Linear momentum balance equation term ($B^T\sigma(u)$). More...

#include <termlibrary3.h>

Inheritance diagram for oofem::TMBTSigTerm:

Collaboration diagram for oofem::TMBTSigTerm:

Public Member Functions
	TMBTSigTerm (const Variable *testField, const Variable *unknownField, const Variable *temperatureField)
void	evaluate (FloatArray &, MPElement &cell, GaussPoint *gp, TimeStep *tstep) const override
	Evaluates Internal forces vector, i.e. $b^T\sigma(u)$.
void	computeTMgeneralizedStrain (FloatArray &answer, FloatMatrix &B, MPElement &cell, const FloatArray &lcoords, MaterialMode mmode, TimeStep *tstep) const
Public Member Functions inherited from oofem::BTSigTerm
	BTSigTerm (const Variable *testField, const Variable *unknownField)
void	evaluate_lin (FloatMatrix &answer, MPElement &e, GaussPoint *gp, TimeStep *tstep) const override
	Evaluates the linearization of $B^T\sigma(u)$, i.e. $B^TDBu$.
void	getDimensions (Element &cell) const override
void	initializeCell (Element &cell) const override
Public Member Functions inherited from oofem::Term
	Term ()
	Term (const Variable *testField, const Variable *unknownField, MaterialMode m=MaterialMode::_Unknown)
virtual IntegrationRule *	giveElementIntegrationRule (Element *e) const
virtual void	initializeFrom (InputRecord &ir, EngngModel *problem)

Protected Attributes
const Variable *	temperatureField

Additional Inherited Members
Public Attributes inherited from oofem::Term
const Variable *	field
const Variable *	testField
MaterialMode	mode
Protected Member Functions inherited from oofem::BTSigTerm
void	grad (FloatMatrix &answer, const Variable *v, const FEInterpolation *interpol, const Element &cell, const FloatArray &coords, const MaterialMode mmode) const
	Evaluates B matrix; i.e. $LN$ where $L$ is operator matrix and $N$ is interpolation matrix of unknowns.

Detailed Description

A Linear momentum balance equation term ($B^T\sigma(u)$).

Definition at line 49 of file termlibrary3.h.

Constructor & Destructor Documentation

TMBTSigTerm()

oofem::TMBTSigTerm::TMBTSigTerm	(	const Variable *	testField,
		const Variable *	unknownField,
		const Variable *	temperatureField )

Definition at line 45 of file termlibrary3.C.

References oofem::BTSigTerm::BTSigTerm(), temperatureField, and oofem::Term::testField.

Referenced by oofem::InternalTMFluxSourceTerm::InternalTMFluxSourceTerm().

Member Function Documentation

computeTMgeneralizedStrain()

void oofem::TMBTSigTerm::computeTMgeneralizedStrain	(	FloatArray &	answer,
		FloatMatrix &	B,
		MPElement &	cell,
		const FloatArray &	lcoords,
		MaterialMode	mmode,
		TimeStep *	tstep ) const

Definition at line 57 of file termlibrary3.C.

References oofem::FloatArray::beProductOf(), oofem::FloatArray::beTProductOf(), oofem::Term::field, oofem::FloatArray::fromConcatenated(), oofem::MPElement::getUnknownVector(), oofem::BTSigTerm::grad(), Nt, temperatureField, and oofem::Vec1().

Referenced by oofem::InternalTMFluxSourceTerm::evaluate(), and evaluate().

evaluate()

void oofem::TMBTSigTerm::evaluate ( FloatArray & answer, MPElement & cell, GaussPoint * gp, TimeStep * tstep ) const

overridevirtual

Evaluates Internal forces vector, i.e. $b^T\sigma(u)$.

Parameters

cell
coords

Reimplemented from oofem::BTSigTerm.

Definition at line 47 of file termlibrary3.C.

References oofem::FloatArray::beTProductOf(), computeTMgeneralizedStrain(), oofem::Material::giveCharacteristicVector(), oofem::Element::giveCrossSection(), oofem::CrossSection::giveMaterial(), oofem::GaussPoint::giveMaterialMode(), and oofem::GaussPoint::giveNaturalCoordinates().

Member Data Documentation

temperatureField

const Variable* oofem::TMBTSigTerm::temperatureField

protected

Definition at line 51 of file termlibrary3.h.

Referenced by computeTMgeneralizedStrain(), oofem::InternalTMFluxSourceTerm::InternalTMFluxSourceTerm(), and TMBTSigTerm().

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

• termlibrary3.h
• termlibrary3.C