fvcCurl.C
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1 /*---------------------------------------------------------------------------*\
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3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration |
5  \\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
6  \\/ M anipulation |
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25 
26 #include "fvcCurl.H"
27 #include "fvcGrad.H"
28 #include "fvMesh.H"
29 
30 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
31 
32 namespace Foam
33 {
34 
35 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
36 
37 namespace fvc
38 {
39 
40 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
41 
42 template<class Type>
43 tmp<GeometricField<Type, fvPatchField, volMesh> >
44 curl
45 (
47 )
48 {
49  word nameCurlVf = "curl(" + vf.name() + ')';
50 
51  // Gausses theorem curl
52  // tmp<GeometricField<Type, fvPatchField, volMesh> > tcurlVf =
53  // fvc::surfaceIntegrate(vf.mesh().Sf() ^ fvc::interpolate(vf));
54 
55  // Calculate curl as the Hodge dual of the skew-symmetric part of grad
57  2.0*(*skew(fvc::grad(vf, nameCurlVf)));
58 
59  tcurlVf().rename(nameCurlVf);
60 
61  return tcurlVf;
62 }
63 
64 
65 template<class Type>
67 curl
68 (
70 )
71 {
73  tvf.clear();
74  return Curl;
75 }
76 
77 
78 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
79 
80 } // End namespace fvc
81 
82 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
83 
84 } // End namespace Foam
85 
86 // ************************************************************************* //
dimensionedTensor skew(const dimensionedTensor &dt)
tmp< GeometricField< Type, fvPatchField, volMesh > > curl(const GeometricField< Type, fvPatchField, volMesh > &vf)
Definition: fvcCurl.C:45
A class for handling words, derived from string.
Definition: word.H:59
Namespace for OpenFOAM.
Calculate the gradient of the given field.
Calculate the curl of the given volField by constructing the Hodge-dual of the symmetric part of the ...
const word & name() const
Return name.
Definition: IOobject.H:260
Generic GeometricField class.
tmp< GeometricField< typename outerProduct< vector, Type >::type, fvPatchField, volMesh >> grad(const GeometricField< Type, fvsPatchField, surfaceMesh > &ssf)
Definition: fvcGrad.C:52
A class for managing temporary objects.
Definition: PtrList.H:118