compressibleMultiphaseInterFoam.C
Go to the documentation of this file.
1 /*---------------------------------------------------------------------------*\
2  ========= |
3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration |
5  \\ / A nd | www.openfoam.com
6  \\/ M anipulation |
7 -------------------------------------------------------------------------------
8  Copyright (C) 2013-2016 OpenFOAM Foundation
9 -------------------------------------------------------------------------------
10 License
11  This file is part of OpenFOAM.
12 
13  OpenFOAM is free software: you can redistribute it and/or modify it
14  under the terms of the GNU General Public License as published by
15  the Free Software Foundation, either version 3 of the License, or
16  (at your option) any later version.
17 
18  OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
19  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
20  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
21  for more details.
22 
23  You should have received a copy of the GNU General Public License
24  along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
25 
26 Application
27  compressibleMultiphaseInterFoam
28 
29 Group
30  grpMultiphaseSolvers
31 
32 Description
33  Solver for N compressible, non-isothermal immiscible fluids using a VOF
34  (volume of fluid) phase-fraction based interface capturing approach.
35 
36  The momentum and other fluid properties are of the "mixture" and a single
37  momentum equation is solved.
38 
39  Turbulence modelling is generic, i.e. laminar, RAS or LES may be selected.
40 
41 \*---------------------------------------------------------------------------*/
42 
43 #include "fvCFD.H"
46 #include "pimpleControl.H"
47 
48 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
49 
50 int main(int argc, char *argv[])
51 {
52  argList::addNote
53  (
54  "Solver for N compressible, non-isothermal immiscible fluids"
55  " using VOF phase-fraction based interface capturing."
56  );
57 
58  #include "postProcess.H"
59 
60  #include "addCheckCaseOptions.H"
61  #include "setRootCaseLists.H"
62  #include "createTime.H"
63  #include "createMesh.H"
64  #include "createControl.H"
65  #include "createTimeControls.H"
66  #include "createFields.H"
67  #include "CourantNo.H"
68  #include "setInitialDeltaT.H"
69 
70  volScalarField& p = mixture.p();
71  volScalarField& T = mixture.T();
72 
73  turbulence->validate();
74 
75  // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
76 
77  Info<< "\nStarting time loop\n" << endl;
78 
79  while (runTime.run())
80  {
81  #include "readTimeControls.H"
82  #include "CourantNo.H"
83  #include "alphaCourantNo.H"
84  #include "setDeltaT.H"
85 
86  ++runTime;
87 
88  Info<< "Time = " << runTime.timeName() << nl << endl;
89 
90  // --- Pressure-velocity PIMPLE corrector loop
91  while (pimple.loop())
92  {
93  mixture.solve();
94 
95  solve(fvm::ddt(rho) + fvc::div(mixture.rhoPhi()));
96 
97  #include "UEqn.H"
98  #include "TEqn.H"
99 
100  // --- Pressure corrector loop
101  while (pimple.correct())
102  {
103  #include "pEqn.H"
104  }
105 
106  if (pimple.turbCorr())
107  {
108  turbulence->correct();
109  }
110  }
111 
112  runTime.write();
113 
114  runTime.printExecutionTime(Info);
115  }
116 
117  Info<< "End\n" << endl;
118 
119  return 0;
120 }
121 
122 
123 // ************************************************************************* //
runTime
engineTime & runTime
Definition: createEngineTime.H:13
p
volScalarField & p
Definition: createFieldRefs.H:8
turbulence
Info<< "Reading field U\n"<< 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\n"<< endl;autoPtr< compressible::turbulenceModel > turbulence(compressible::turbulenceModel::New(rho, U, phi, thermo))
Definition: createFields.H:94
Foam::endl
Ostream & endl(Ostream &os)
Add newline and flush stream.
Definition: Ostream.H:369
Foam::fac::div
tmp< GeometricField< Type, faPatchField, areaMesh > > div(const GeometricField< Type, faePatchField, edgeMesh > &ssf)
Definition: facDiv.C:50
rho
rho
Definition: readInitialConditions.H:88
solve
CEqn solve()
pimpleControl.H
pimple
pimpleControl & pimple
Definition: setRegionFluidFields.H:56
setRootCaseLists.H
addCheckCaseOptions.H
Required Classes.
Foam::Info
messageStream Info
Information stream (stdout output on master, null elsewhere)
Foam::volScalarField
GeometricField< scalar, fvPatchField, volMesh > volScalarField
Definition: volFieldsFwd.H:57
postProcess.H
Execute application functionObjects to post-process existing results.
T
const volScalarField & T
Definition: createFieldRefs.H:2
multiphaseMixtureThermo.H
Foam::nl
constexpr char nl
Definition: Ostream.H:404
createTimeControls.H
Read the control parameters used by setDeltaT.
readTimeControls.H
Read the control parameters used by setDeltaT.
Foam::fac::ddt
tmp< GeometricField< Type, faPatchField, areaMesh > > ddt(const dimensioned< Type > dt, const faMesh &mesh)
Definition: facDdt.C:47
createMesh.H
Required Variables.
createTime.H
fvCFD.H
mixture
Info<< "Creating temperaturePhaseChangeTwoPhaseMixture\n"<< endl;autoPtr< temperaturePhaseChangeTwoPhaseMixture > mixture
Definition: createFields.H:39
turbulentFluidThermoModel.H