OOFEM 3.0
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oofem::deltaBTNpTerm Class Reference

evaluates ∫_Ω▒(δB)^T N_p dΩ More...

#include <termlibrary2.h>

Inheritance diagram for oofem::deltaBTNpTerm:
Collaboration diagram for oofem::deltaBTNpTerm:

Public Member Functions

 deltaBTNpTerm (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 evaluate (FloatArray &, MPElement &cell, GaussPoint *gp, TimeStep *tstep) const override
 Evaluates Internal forces vector, i.e. $b^T\sigma(u)$.
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 IntegrationRulegiveElementIntegrationRule (Element *e) const
virtual void initializeFrom (InputRecord &ir, EngngModel *problem)

Additional Inherited Members

Public Attributes inherited from oofem::Term
const Variablefield
const VariabletestField
MaterialMode mode

Detailed Description

evaluates ∫_Ω▒(δB)^T N_p dΩ

Definition at line 255 of file termlibrary2.h.

Constructor & Destructor Documentation

◆ deltaBTNpTerm()

oofem::deltaBTNpTerm::deltaBTNpTerm ( const Variable * testField,
const Variable * unknownField )

Definition at line 298 of file termlibrary2.C.

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

Member Function Documentation

◆ evaluate()

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

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

Parameters
cell
coords

Implements oofem::Term.

Definition at line 310 of file termlibrary2.C.

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

◆ evaluate_lin()

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

Evaluates the linearization of $B^T\sigma(u)$, i.e. $B^TDBu$.

Parameters
answer
e
coords

Implements oofem::Term.

Definition at line 301 of file termlibrary2.C.

References oofem::FloatMatrix::beTProductOf(), oofem::deltaB(), oofem::Term::field, oofem::FloatMatrix::fromArray(), oofem::GaussPoint::giveMaterialMode(), oofem::GaussPoint::giveNaturalCoordinates(), and oofem::Term::testField.

Referenced by evaluate().

◆ getDimensions()

void oofem::deltaBTNpTerm::getDimensions ( Element & cell) const
overridevirtual

Implements oofem::Term.

Definition at line 318 of file termlibrary2.C.

◆ initializeCell()

void oofem::deltaBTNpTerm::initializeCell ( Element & cell) const
overridevirtual

Implements oofem::Term.

Definition at line 321 of file termlibrary2.C.


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

This page is part of the OOFEM-3.0 documentation. Copyright Copyright (C) 1994-2025 Borek Patzak Bořek Patzák
Project e-mail: oofem@fsv.cvut.cz
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