oofem::NTcN Class Reference

A continuity equation compressibility matrix $S=(N_p)^T c\ N_p$, where $c=({\alpha-n}\over{K_s}+{n}\over{K_w})$. More...

#include <termlibrary.h>

Inheritance diagram for oofem::NTcN:

Collaboration diagram for oofem::NTcN:

Public Member Functions
	NTcN ()
	NTcN (const Variable *testField, const Variable *unknownField, MatResponseMode ctype, ValueModeType uFieldVMT=VM_Velocity)
void	evaluate_lin (FloatMatrix &answer, MPElement &e, GaussPoint *gp, TimeStep *tstep) const override
	Evaluates the linearization of term (the lhs contribution).
void	evaluate (FloatArray &, MPElement &cell, GaussPoint *gp, TimeStep *tstep) const override
	Evaluates Internal forces vector, i.e. $w^T(\grad N)^T f(p)$.
void	getDimensions (Element &cell) const override
void	initializeFrom (InputRecord &ir, EngngModel *problem) override
Public Member Functions inherited from oofem::MPMSymbolicTerm
	MPMSymbolicTerm ()
	MPMSymbolicTerm (const Variable *testField, const Variable *unknownField, MaterialMode m)
void	initializeCell (Element &cell) const override
IntegrationRule *	giveElementIntegrationRule (Element *e) const override
Public Member Functions inherited from oofem::Term
	Term ()
	Term (const Variable *testField, const Variable *unknownField, MaterialMode m=MaterialMode::_Unknown)

Protected Attributes
MatResponseMode	ctype
ValueModeType	unknownFieldVMT = VM_Velocity
Protected Attributes inherited from oofem::MPMSymbolicTerm
int	nip =0

Additional Inherited Members
Public Attributes inherited from oofem::Term
const Variable *	field
const Variable *	testField
MaterialMode	mode

Detailed Description

A continuity equation compressibility matrix $S=(N_p)^T c\ N_p$, where $c=({\alpha-n}\over{K_s}+{n}\over{K_w})$.

Definition at line 233 of file termlibrary.h.

Constructor & Destructor Documentation

NTcN() [1/2]

oofem::NTcN::NTcN ( )

inline

Definition at line 238 of file termlibrary.h.

References oofem::MPMSymbolicTerm::MPMSymbolicTerm().

NTcN() [2/2]

oofem::NTcN::NTcN	(	const Variable *	testField,
		const Variable *	unknownField,
		MatResponseMode	ctype,
		ValueModeType	uFieldVMT = VM_Velocity )

Definition at line 288 of file termlibrary.C.

References ctype, oofem::MPMSymbolicTerm::MPMSymbolicTerm(), oofem::Term::testField, and unknownFieldVMT.

Member Function Documentation

evaluate()

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

overridevirtual

Evaluates Internal forces vector, i.e. $w^T(\grad N)^T f(p)$.

Parameters

cell
coords

Implements oofem::Term.

Definition at line 297 of file termlibrary.C.

References oofem::FloatArray::beProductOf(), evaluate_lin(), oofem::Term::field, oofem::MPElement::getUnknownVector(), S, and unknownFieldVMT.

evaluate_lin()

void oofem::NTcN::evaluate_lin ( FloatMatrix & answer, MPElement & e, GaussPoint * gp, TimeStep * tstep ) const

overridevirtual

Evaluates the linearization of term (the lhs contribution).

Parameters

answer
e
coords

Implements oofem::Term.

Definition at line 290 of file termlibrary.C.

References oofem::FloatMatrix::beDyadicProductOf(), ctype, oofem::Term::field, oofem::Material::giveCharacteristicValue(), oofem::Element::giveCrossSection(), oofem::CrossSection::giveMaterial(), oofem::GaussPoint::giveNaturalCoordinates(), and oofem::FloatMatrix::times().

Referenced by evaluate().

getDimensions()

void oofem::NTcN::getDimensions ( Element & cell ) const

overridevirtual

Implements oofem::Term.

Definition at line 305 of file termlibrary.C.

initializeFrom()

void oofem::NTcN::initializeFrom ( InputRecord & ir, EngngModel * problem )

inlineoverridevirtual

Reimplemented from oofem::MPMSymbolicTerm.

Definition at line 257 of file termlibrary.h.

References ctype, oofem::MPMSymbolicTerm::initializeFrom(), IR_GIVE_FIELD, IR_GIVE_OPTIONAL_FIELD, and unknownFieldVMT.

Member Data Documentation

ctype

MatResponseMode oofem::NTcN::ctype

protected

Definition at line 235 of file termlibrary.h.

Referenced by evaluate_lin(), initializeFrom(), and NTcN().

unknownFieldVMT

ValueModeType oofem::NTcN::unknownFieldVMT = VM_Velocity

protected

Definition at line 236 of file termlibrary.h.

Referenced by evaluate(), initializeFrom(), and NTcN().

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

• termlibrary.h
• termlibrary.C