133 lines
2.8 KiB
C
133 lines
2.8 KiB
C
Info<< "Reading field p\n" << endl;
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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::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 alpha2\n" << endl;
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volScalarField alpha2
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(
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IOobject
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(
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"alpha2",
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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 alpha3\n" << endl;
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volScalarField alpha3
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(
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IOobject
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(
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"alpha3",
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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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alpha3 == 1.0 - alpha1 - alpha2;
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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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threePhaseMixture threePhaseProperties(U, phi);
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const dimensionedScalar& rho1 = threePhaseProperties.rho1();
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const dimensionedScalar& rho2 = threePhaseProperties.rho2();
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const dimensionedScalar& rho3 = threePhaseProperties.rho3();
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dimensionedScalar D23(threePhaseProperties.lookup("D23"));
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// Need to store rho for ddt(rho, U)
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volScalarField rho
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(
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IOobject
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(
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"rho",
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runTime.timeName(),
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mesh,
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IOobject::READ_IF_PRESENT
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),
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alpha1*rho1 + alpha2*rho2 + alpha3*rho3,
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alpha1.boundaryField().types()
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);
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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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// alpha 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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label pRefCell = 0;
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scalar pRefValue = 0.0;
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setRefCell(p, mesh.solutionDict().subDict("PISO"), pRefCell, pRefValue);
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// Construct interface from alpha distribution
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threePhaseInterfaceProperties interface(threePhaseProperties);
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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, threePhaseProperties)
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);
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