laplacianFoam.C
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23 
24 Application
25  laplacianFoam
26 
27 Description
28  Solves a simple Laplace equation, e.g. for thermal diffusion in a solid.
29 
30 \*---------------------------------------------------------------------------*/
31 
32 #include "fvCFD.H"
33 #include "simpleControl.H"
34 
35 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
36 
37 int main(int argc, char *argv[])
38 {
39  #include "setRootCase.H"
40 
41  #include "createTime.H"
42  #include "createMesh.H"
43 
44  simpleControl simple(mesh);
45 
46  #include "createFields.H"
47 
48  // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
49 
50  Info<< "\nCalculating temperature distribution\n" << endl;
51 
52  while (simple.loop())
53  {
54  Info<< "Time = " << runTime.timeName() << nl << endl;
55 
56  while (simple.correctNonOrthogonal())
57  {
58  solve
59  (
60  fvm::ddt(T) - fvm::laplacian(DT, T)
61  );
62  }
63 
64  #include "write.H"
65 
66  Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
67  << " ClockTime = " << runTime.elapsedClockTime() << " s"
68  << nl << endl;
69  }
70 
71  Info<< "End\n" << endl;
72 
73  return 0;
74 }
75 
76 
77 // ************************************************************************* //
rhoEqn solve()
tmp< GeometricField< Type, fvPatchField, volMesh > > laplacian(const GeometricField< Type, fvPatchField, volMesh > &vf, const word &name)
Definition: fvcLaplacian.C:45
messageStream Info
tmp< GeometricField< Type, fvPatchField, volMesh > > ddt(const dimensioned< Type > dt, const fvMesh &mesh)
Definition: fvcDdt.C:45
dynamicFvMesh & mesh
const volScalarField & T
Definition: createFields.H:25
static const char nl
Definition: Ostream.H:260
Ostream & endl(Ostream &os)
Add newline and flush stream.
Definition: Ostream.H:251
const dictionary & simple
int main(int argc, char *argv[])
Definition: postCalc.C:54