OOFEM 3.0
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oofem::deltaBTfiNpTerm Class Reference

evaluates ∫_Ω▒〖P 〖δv〗_(i,i) ϕdΩ〗 More...

#include <termlibrary2.h>

Inheritance diagram for oofem::deltaBTfiNpTerm:
Collaboration diagram for oofem::deltaBTfiNpTerm:

Public Member Functions

 deltaBTfiNpTerm (const Variable *testField, const Variable *unknownField, const Variable *volumeFraction)
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)

Protected Attributes

const VariablevolumeFraction

Additional Inherited Members

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

Detailed Description

evaluates ∫_Ω▒〖P 〖δv〗_(i,i) ϕdΩ〗

Definition at line 105 of file termlibrary2.h.

Constructor & Destructor Documentation

◆ deltaBTfiNpTerm()

oofem::deltaBTfiNpTerm::deltaBTfiNpTerm ( const Variable * testField,
const Variable * unknownField,
const Variable * volumeFraction )

Definition at line 137 of file termlibrary2.C.

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

Member Function Documentation

◆ evaluate()

void oofem::deltaBTfiNpTerm::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 151 of file termlibrary2.C.

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

◆ evaluate_lin()

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

◆ getDimensions()

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

Implements oofem::Term.

Definition at line 159 of file termlibrary2.C.

◆ initializeCell()

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

Implements oofem::Term.

Definition at line 162 of file termlibrary2.C.

Member Data Documentation

◆ volumeFraction

const Variable* oofem::deltaBTfiNpTerm::volumeFraction
protected

Definition at line 107 of file termlibrary2.h.

Referenced by deltaBTfiNpTerm(), and evaluate_lin().


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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