118 lines
2.8 KiB
C++
118 lines
2.8 KiB
C++
Info<< "Reading field p_rgh\n" << endl;
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volScalarField p_rgh
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(
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IOobject
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(
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"p_rgh",
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runTime.timeName(),
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mesh,
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IOobject::MUST_READ,
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IOobject::AUTO_WRITE
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),
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mesh
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);
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Info<< "Reading field alpha1\n" << endl;
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volScalarField alpha1
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(
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IOobject
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(
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"alpha1",
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runTime.timeName(),
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mesh,
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IOobject::MUST_READ,
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IOobject::AUTO_WRITE
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),
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mesh
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);
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Info<< "Reading field U\n" << endl;
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volVectorField U
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(
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IOobject
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(
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"U",
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runTime.timeName(),
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mesh,
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IOobject::MUST_READ,
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IOobject::AUTO_WRITE
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),
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mesh
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);
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#include "createPhi.H"
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Info<< "Reading transportProperties\n" << endl;
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twoPhaseMixture twoPhaseProperties(U, phi);
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const dimensionedScalar& rho1 = twoPhaseProperties.rho1();
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const dimensionedScalar& rho2 = twoPhaseProperties.rho2();
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dimensionedScalar Dab(twoPhaseProperties.lookup("Dab"));
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// Read the reciprocal of the turbulent Schmidt number
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dimensionedScalar alphatab(twoPhaseProperties.lookup("alphatab"));
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// Need to store rho for ddt(rho, U)
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volScalarField rho("rho", alpha1*rho1 + (scalar(1) - alpha1)*rho2);
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rho.oldTime();
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// Mass flux
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// Initialisation does not matter because rhoPhi is reset after the
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// alpha1 solution before it is used in the U equation.
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surfaceScalarField rhoPhi
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(
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IOobject
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(
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"rho*phi",
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runTime.timeName(),
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mesh,
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IOobject::NO_READ,
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IOobject::NO_WRITE
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),
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rho1*phi
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);
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Info<< "Calculating field (g.h)f\n" << endl;
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volScalarField gh("gh", g & mesh.C());
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surfaceScalarField ghf = surfaceScalarField("gh", g & mesh.Cf());
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volScalarField p
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(
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IOobject
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(
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"p",
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runTime.timeName(),
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mesh,
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IOobject::NO_READ,
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IOobject::AUTO_WRITE
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),
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p_rgh + rho*gh
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);
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label p_rghRefCell = 0;
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scalar p_rghRefValue = 0.0;
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setRefCell(p_rgh, pimple.dict(), p_rghRefCell, p_rghRefValue);
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mesh.schemesDict().setFluxRequired(p_rgh.name());
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scalar pRefValue = 0.0;
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if (p_rgh.needReference())
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{
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pRefValue = readScalar(pimple.dict().lookup("pRefValue"));
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p += dimensionedScalar
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(
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"p",
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p.dimensions(),
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pRefValue - getRefCellValue(p, p_rghRefCell)
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);
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}
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// Construct incompressible turbulence model
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autoPtr<incompressible::turbulenceModel> turbulence
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(
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incompressible::turbulenceModel::New(U, phi, twoPhaseProperties)
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);
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