OpenFOAM: API Guide
v2006
The open source CFD toolbox
fvcMagSqrGradGrad.C
Go to the documentation of this file.
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/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | www.openfoam.com
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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Copyright (C) 2011-2016 OpenFOAM Foundation
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "
fvcMagSqrGradGrad.H
"
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#include "
fvcGrad.H
"
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#include "
fvMesh.H
"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace
Foam
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{
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace
fvc
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{
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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template
<
class
Type>
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tmp<volScalarField>
magSqrGradGrad
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(
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const
GeometricField<Type, fvPatchField, volMesh>
& vf
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)
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{
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tmp<volScalarField>
tMagSqrGradGrad
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(
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magSqr
(
fvc::grad
(
fvc::grad
(vf.
component
(0))))
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);
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// Loop over other vector field components
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for
(
direction
cmpt = 1; cmpt < pTraits<Type>::nComponents; cmpt++)
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{
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tMagSqrGradGrad.
ref
() +=
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magSqr
(
fvc::grad
(
fvc::grad
(vf.
component
(cmpt))))();
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}
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return
tMagSqrGradGrad;
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}
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template
<
class
Type>
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tmp<volScalarField>
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magSqrGradGrad
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(
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const
tmp
<
GeometricField<Type, fvPatchField, volMesh>
>& tvf
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)
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{
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tmp<volScalarField>
tMagSqrGradGrad(
fvc::magSqrGradGrad
(tvf()));
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tvf.clear();
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return
tMagSqrGradGrad;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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}
// End namespace fvc
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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}
// End namespace Foam
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// ************************************************************************* //
Foam::GeometricField::component
tmp< GeometricField< cmptType, PatchField, GeoMesh > > component(const direction) const
Return a component of the field.
Foam::fvc::grad
tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh >> grad(const GeometricField< Type, fvsPatchField, surfaceMesh > &ssf)
Definition:
fvcGrad.C:54
Foam::tmp< volScalarField >
Foam::magSqr
dimensioned< typename typeOfMag< Type >::type > magSqr(const dimensioned< Type > &dt)
Foam::tmp::ref
T & ref() const
Definition:
tmpI.H:258
fvMesh.H
Foam
Namespace for OpenFOAM.
Definition:
atmBoundaryLayer.C:33
fvcGrad.H
Calculate the gradient of the given field.
Foam::fvc::magSqrGradGrad
tmp< volScalarField > magSqrGradGrad(const GeometricField< Type, fvPatchField, volMesh > &vf)
Definition:
fvcMagSqrGradGrad.C:46
Foam::direction
uint8_t direction
Definition:
direction.H:47
Foam::GeometricField< Type, fvPatchField, volMesh >
fvcMagSqrGradGrad.H
Calculate the magnitiude of the square of the gradient of the gradient of the given volField.
src
finiteVolume
finiteVolume
fvc
fvcMagSqrGradGrad.C
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