multiphaseInterFoam.C
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23 
24 Application
25  multiphaseInterFoam
26 
27 Description
28  Solver for n incompressible fluids which captures the interfaces and
29  includes surface-tension and contact-angle effects for each phase, with
30  optional mesh motion and mesh topology changes.
31 
32  Turbulence modelling is generic, i.e. laminar, RAS or LES may be selected.
33 
34 \*---------------------------------------------------------------------------*/
35 
36 #include "fvCFD.H"
37 #include "dynamicFvMesh.H"
38 #include "multiphaseMixture.H"
40 #include "pimpleControl.H"
41 #include "fvOptions.H"
42 #include "CorrectPhi.H"
43 
44 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
45 
46 int main(int argc, char *argv[])
47 {
48  #include "postProcess.H"
49 
50  #include "setRootCaseLists.H"
51  #include "createTime.H"
52  #include "createDynamicFvMesh.H"
53  #include "initContinuityErrs.H"
54  #include "createDyMControls.H"
55  #include "createFields.H"
56  #include "initCorrectPhi.H"
57  #include "createUfIfPresent.H"
58 
59  turbulence->validate();
60 
61  #include "CourantNo.H"
62  #include "setInitialDeltaT.H"
63 
64  const surfaceScalarField& rhoPhi(mixture.rhoPhi());
65 
66  // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
67 
68  Info<< "\nStarting time loop\n" << endl;
69 
70  while (runTime.run())
71  {
72  #include "readDyMControls.H"
73  #include "CourantNo.H"
74  #include "alphaCourantNo.H"
75  #include "setDeltaT.H"
76 
77  runTime++;
78 
79  Info<< "Time = " << runTime.timeName() << nl << endl;
80 
81  // --- Pressure-velocity PIMPLE corrector loop
82  while (pimple.loop())
83  {
84  if (pimple.firstIter() || moveMeshOuterCorrectors)
85  {
86  scalar timeBeforeMeshUpdate = runTime.elapsedCpuTime();
87 
88  mesh.update();
89 
90  if (mesh.changing())
91  {
92  Info<< "Execution time for mesh.update() = "
93  << runTime.elapsedCpuTime() - timeBeforeMeshUpdate
94  << " s" << endl;
95 
96  gh = (g & mesh.C()) - ghRef;
97  ghf = (g & mesh.Cf()) - ghRef;
98 
99  MRF.update();
100 
101  if (correctPhi)
102  {
103  // Calculate absolute flux
104  // from the mapped surface velocity
105  phi = mesh.Sf() & Uf();
106 
107  #include "correctPhi.H"
108 
109  // Make the flux relative to the mesh motion
111 
112  mixture.correct();
113  }
114 
115  if (checkMeshCourantNo)
116  {
117  #include "meshCourantNo.H"
118  }
119  }
120  }
121 
122  mixture.solve();
123  rho = mixture.rho();
124 
125  #include "UEqn.H"
126 
127  // --- Pressure corrector loop
128  while (pimple.correct())
129  {
130  #include "pEqn.H"
131  }
132 
133  if (pimple.turbCorr())
134  {
135  turbulence->correct();
136  }
137  }
138 
139  runTime.write();
140 
141  Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
142  << " ClockTime = " << runTime.elapsedClockTime() << " s"
143  << nl << endl;
144  }
145 
146  Info<< "End\n" << endl;
147 
148  return 0;
149 }
150 
151 
152 // ************************************************************************* //
pimpleNoLoopControl & pimple
surfaceScalarField & phi
IOMRFZoneList & MRF
engineTime & runTime
Ostream & endl(Ostream &os)
Add newline and flush stream.
Definition: Ostream.H:256
correctPhi
checkMeshCourantNo
dynamicFvMesh & mesh
autoPtr< surfaceVectorField > Uf
const surfaceScalarField & ghf
static const char nl
Definition: Ostream.H:265
Info<< "Reading field U\"<< endl;volVectorField U(IOobject("U", runTime.timeName(), mesh, IOobject::MUST_READ, IOobject::AUTO_WRITE), mesh);volScalarField rho(IOobject("rho", runTime.timeName(), mesh, IOobject::NO_READ, IOobject::AUTO_WRITE), thermo.rho());volVectorField rhoU(IOobject("rhoU", runTime.timeName(), mesh, IOobject::NO_READ, IOobject::NO_WRITE), rho *U);volScalarField rhoE(IOobject("rhoE", runTime.timeName(), mesh, IOobject::NO_READ, IOobject::NO_WRITE), rho *(e+0.5 *magSqr(U)));surfaceScalarField pos(IOobject("pos", runTime.timeName(), mesh), mesh, dimensionedScalar("pos", dimless, 1.0));surfaceScalarField neg(IOobject("neg", runTime.timeName(), mesh), mesh, dimensionedScalar("neg", dimless, -1.0));surfaceScalarField phi("phi", fvc::flux(rhoU));Info<< "Creating turbulence model\"<< endl;autoPtr< compressible::turbulenceModel > turbulence(compressible::turbulenceModel::New(rho, U, phi, thermo))
Definition: createFields.H:94
moveMeshOuterCorrectors
Info<< "Reading field p_rgh\"<< endl;volScalarField p_rgh(IOobject("p_rgh", runTime.timeName(), mesh, IOobject::MUST_READ, IOobject::AUTO_WRITE), mesh);Info<< "Reading field U\"<< endl;volVectorField U(IOobject("U", runTime.timeName(), mesh, IOobject::MUST_READ, IOobject::AUTO_WRITE), mesh);Info<< "Creating phaseChangeTwoPhaseMixture\"<< endl;autoPtr< phaseChangeTwoPhaseMixture > mixture
Definition: createFields.H:33
Calculates and outputs the mean and maximum Courant Numbers.
U
Definition: pEqn.H:72
rhoPhi
Definition: rhoEqn.H:10
const volScalarField & gh
messageStream Info
GeometricField< scalar, fvsPatchField, surfaceMesh > surfaceScalarField
const dimensionedVector & g
Execute application functionObjects to post-process existing results.
void makeRelative(surfaceScalarField &phi, const volVectorField &U)
Make the given flux relative.
Definition: fvcMeshPhi.C:75
Creates and initialises the velocity field Uf if required.