applications/solvers/combustion/dieselFoam/pEqn.H

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