applications/solvers/multiphase/interFoam/alphaEqn.H

   1 {
   2     word alphaScheme("div(phi,alpha)");
   3     word alpharScheme("div(phirb,alpha)");
   4
   5     surfaceScalarField phic(mag(phi/mesh.magSf()));
   6     phic = min(interface.cAlpha()*phic, max(phic));
   7     surfaceScalarField phir(phic*interface.nHatf());
   8
   9     for (int aCorr=0; aCorr<nAlphaCorr; aCorr++)
  10     {
  11         surfaceScalarField phiAlpha
  12         (
  13             fvc::flux
  14             (
  15                 phi,
  16                 alpha1,
  17                 alphaScheme
  18             )
  19           + fvc::flux
  20             (
  21                 -fvc::flux(-phir, scalar(1) - alpha1, alpharScheme),
  22                 alpha1,
  23                 alpharScheme
  24             )
  25         );
  26
  27         MULES::explicitSolve(alpha1, phi, phiAlpha, 1, 0);
  28
  29         rhoPhi = phiAlpha*(rho1 - rho2) + phi*rho2;
  30     }
  31
  32     Info<< "Liquid phase volume fraction = "
  33         << alpha1.weightedAverage(mesh.V()).value()
  34         << "  Min(alpha1) = " << min(alpha1).value()
  35         << "  Max(alpha1) = " << max(alpha1).value()
  36         << endl;
  37 }