FreeFOAM The Cross-Platform CFD Toolkit
directionalDiffusivity.C
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25 
26 #include "directionalDiffusivity.H"
28 
29 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
30 
31 namespace Foam
32 {
33  defineTypeNameAndDebug(directionalDiffusivity, 0);
34 
36  (
37  motionDiffusivity,
38  directionalDiffusivity,
39  Istream
40  );
41 }
42 
43 
44 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
45 
46 Foam::directionalDiffusivity::directionalDiffusivity
47 (
48  const fvMotionSolver& mSolver,
49  Istream& mdData
50 )
51 :
52  uniformDiffusivity(mSolver, mdData),
53  diffusivityVector_(mdData)
54 {
55  correct();
56 }
57 
58 
59 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
60 
62 {}
63 
64 
65 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
66 
68 {
69  const fvMesh& mesh = mSolver().mesh();
70 
71  surfaceVectorField n = mesh.Sf()/mesh.magSf();
72  faceDiffusivity_ == (n & cmptMultiply(diffusivityVector_, n));
73 }
74 
75 
76 // ************************ vim: set sw=4 sts=4 et: ************************ //