applications/solvers/multiphase/interFoam/createFields.H

   1     Info<< "Reading field p_rgh\n" << endl;
   2     volScalarField p_rgh
   3     (
   4         IOobject
   5         (
   6             "p_rgh",
   7             runTime.timeName(),
   8             mesh,
   9             IOobject::MUST_READ,
  10             IOobject::AUTO_WRITE
  11         ),
  12         mesh
  13     );
  14
  15     Info<< "Reading field alpha1\n" << endl;
  16     volScalarField alpha1
  17     (
  18         IOobject
  19         (
  20             "alpha1",
  21             runTime.timeName(),
  22             mesh,
  23             IOobject::MUST_READ,
  24             IOobject::AUTO_WRITE
  25         ),
  26         mesh
  27     );
  28
  29     Info<< "Reading field U\n" << endl;
  30     volVectorField U
  31     (
  32         IOobject
  33         (
  34             "U",
  35             runTime.timeName(),
  36             mesh,
  37             IOobject::MUST_READ,
  38             IOobject::AUTO_WRITE
  39         ),
  40         mesh
  41     );
  42
  43     #include "createPhi.H"
  44
  45
  46     Info<< "Reading transportProperties\n" << endl;
  47     twoPhaseMixture twoPhaseProperties(U, phi);
  48
  49     const dimensionedScalar& rho1 = twoPhaseProperties.rho1();
  50     const dimensionedScalar& rho2 = twoPhaseProperties.rho2();
  51
  52
  53     // Need to store rho for ddt(rho, U)
  54     volScalarField rho
  55     (
  56         IOobject
  57         (
  58             "rho",
  59             runTime.timeName(),
  60             mesh,
  61             IOobject::READ_IF_PRESENT
  62         ),
  63         alpha1*rho1 + (scalar(1) - alpha1)*rho2,
  64         alpha1.boundaryField().types()
  65     );
  66     rho.oldTime();
  67
  68
  69     // Mass flux
  70     // Initialisation does not matter because rhoPhi is reset after the
  71     // alpha1 solution before it is used in the U equation.
  72     surfaceScalarField rhoPhi
  73     (
  74         IOobject
  75         (
  76             "rho*phi",
  77             runTime.timeName(),
  78             mesh,
  79             IOobject::NO_READ,
  80             IOobject::NO_WRITE
  81         ),
  82         rho1*phi
  83     );
  84
  85
  86     // Construct interface from alpha1 distribution
  87     interfaceProperties interface(alpha1, U, twoPhaseProperties);
  88
  89
  90     // Construct incompressible turbulence model
  91     autoPtr<incompressible::turbulenceModel> turbulence
  92     (
  93         incompressible::turbulenceModel::New(U, phi, twoPhaseProperties)
  94     );
  95
  96     #include "readGravitationalAcceleration.H"
  97
  98     /*
  99     dimensionedVector g0(g);
 100
 101     // Read the data file and initialise the interpolation table
 102     interpolationTable<vector> timeSeriesAcceleration
 103     (
 104         runTime.path()/runTime.caseConstant()/"acceleration.dat"
 105     );
 106     */
 107
 108     Info<< "Calculating field g.h\n" << endl;
 109     volScalarField gh("gh", g & mesh.C());
 110     surfaceScalarField ghf("ghf", g & mesh.Cf());
 111
 112     volScalarField p
 113     (
 114         IOobject
 115         (
 116             "p",
 117             runTime.timeName(),
 118             mesh,
 119             IOobject::NO_READ,
 120             IOobject::AUTO_WRITE
 121         ),
 122         p_rgh + rho*gh
 123     );
 124
 125     label pRefCell = 0;
 126     scalar pRefValue = 0.0;
 127     setRefCell
 128     (
 129         p,
 130         p_rgh,
 131         mesh.solutionDict().subDict("PIMPLE"),
 132         pRefCell,
 133         pRefValue
 134     );
 135
 136     if (p_rgh.needReference())
 137     {
 138         p += dimensionedScalar
 139         (
 140             "p",
 141             p.dimensions(),
 142             pRefValue - getRefCellValue(p, pRefCell)
 143         );
 144         p_rgh = p - rho*gh;
 145     }