applications/solvers/incompressible/simpleFoam/pEqn.H

   1     p.boundaryField().updateCoeffs();
   2
   3     volScalarField AU = UEqn().A();
   4     U = UEqn().H()/AU;
   5     UEqn.clear();
   6     phi = fvc::interpolate(U) & mesh.Sf();
   7     adjustPhi(phi, U, p);
   8
   9     // Non-orthogonal pressure corrector loop
  10     for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
  11     {
  12         fvScalarMatrix pEqn
  13         (
  14             fvm::laplacian(1.0/AU, p) == fvc::div(phi)
  15         );
  16
  17         pEqn.setReference(pRefCell, pRefValue);
  18         // retain the residual from the first iteration
  19         if (nonOrth == 0)
  20         {
  21             eqnResidual = pEqn.solve().initialResidual();
  22             maxResidual = max(eqnResidual, maxResidual);
  23         }
  24         else
  25         {
  26             pEqn.solve();
  27         }
  28
  29         if (nonOrth == nNonOrthCorr)
  30         {
  31             phi -= pEqn.flux();
  32         }
  33     }
  34
  35 #   include "continuityErrs.H"
  36
  37     // Explicitly relax pressure for momentum corrector
  38     p.relax();
  39
  40     // Momentum corrector
  41     U -= fvc::grad(p)/AU;
  42     U.correctBoundaryConditions();