applications/solvers/combustion/XiFoam/pEqn.H

   1 rho = thermo.rho();
   2
   3 volScalarField rAU(1.0/UEqn.A());
   4 U = rAU*UEqn.H();
   5
   6 if (pimple.transonic())
   7 {
   8     surfaceScalarField phid
   9     (
  10         "phid",
  11         fvc::interpolate(psi)
  12        *(
  13             (fvc::interpolate(U) & mesh.Sf())
  14           + fvc::ddtPhiCorr(rAU, rho, U, phi)
  15         )
  16     );
  17
  18     for (int nonOrth=0; nonOrth<=pimple.nNonOrthCorr(); nonOrth++)
  19     {
  20         fvScalarMatrix pEqn
  21         (
  22             fvm::ddt(psi, p)
  23           + fvm::div(phid, p)
  24           - fvm::laplacian(rho*rAU, p)
  25         );
  26
  27         pEqn.solve
  28         (
  29             mesh.solver(p.select(pimple.finalInnerIter(corr, nonOrth)))
  30         );
  31
  32         if (nonOrth == pimple.nNonOrthCorr())
  33         {
  34             phi == pEqn.flux();
  35         }
  36     }
  37 }
  38 else
  39 {
  40     phi =
  41         fvc::interpolate(rho)
  42        *(
  43             (fvc::interpolate(U) & mesh.Sf())
  44           + fvc::ddtPhiCorr(rAU, rho, U, phi)
  45         );
  46
  47     for (int nonOrth=0; nonOrth<=pimple.nNonOrthCorr(); nonOrth++)
  48     {
  49         fvScalarMatrix pEqn
  50         (
  51             fvm::ddt(psi, p)
  52           + fvc::div(phi)
  53           - fvm::laplacian(rho*rAU, p)
  54         );
  55
  56         pEqn.solve
  57         (
  58             mesh.solver(p.select(pimple.finalInnerIter(corr, nonOrth)))
  59         );
  60
  61         if (nonOrth == pimple.nNonOrthCorr())
  62         {
  63             phi += pEqn.flux();
  64         }
  65     }
  66 }
  67
  68 #include "rhoEqn.H"
  69 #include "compressibleContinuityErrs.H"
  70
  71 U -= rAU*fvc::grad(p);
  72 U.correctBoundaryConditions();
  73
  74 DpDt = fvc::DDt(surfaceScalarField("phiU", phi/fvc::interpolate(rho)), p);