Backported pimpleFoam (solutionControl and setFluxRequired) from OF 3.0.1

applications/solvers/incompressible/pimpleFoam/UEqn.H

@@ -7,34 +7,20 @@ tmp<fvVectorMatrix> UEqn
   + turbulence->divDevReff(U)
 );
 
-if (oCorr == nOuterCorr - 1)
-{
-    if (mesh.solutionDict().relax("UFinal"))
-    {
-        UEqn().relax(mesh.solutionDict().relaxationFactor("UFinal"));
-    }
-    else
-    {
-        UEqn().relax(1);
-    }
-}
-else
-{
-    UEqn().relax();
-}
+UEqn().relax
+(
+    mesh.solutionDict().relaxationFactor(U.select(pimple.finalIter()))
+);
 
 volScalarField rUA = 1.0/UEqn().A();
 
-if (momentumPredictor)
+if (pimple.momentumPredictor())
 {
-    if (oCorr == nOuterCorr-1)
-    {
-        solve(UEqn() == -fvc::grad(p), mesh.solutionDict().solver("UFinal"));
-    }
-    else
-    {
-        solve(UEqn() == -fvc::grad(p));
-    }
+    solve
+    (
+        UEqn() == -fvc::grad(p),
+        mesh.solutionDict().solver((U.select(pimple.finalIter())))
+    );
 }
 else
 {

applications/solvers/incompressible/pimpleFoam/createFields.H

@@ -32,7 +32,7 @@ volVectorField U
 label pRefCell = 0;
 scalar pRefValue = 0.0;
 setRefCell(p, mesh.solutionDict().subDict("PIMPLE"), pRefCell, pRefValue);
-
+mesh.schemesDict().setFluxRequired(p.name());
 
 singlePhaseTransportModel laminarTransport(U, phi);
 

applications/solvers/incompressible/pimpleFoam/pEqn.H

@@ -1,6 +1,6 @@
 U = rUA*UEqn().H();
 
-if (nCorr <= 1)
+if (pimple.nCorrPISO() <= 1)
 {
     UEqn.clear();
 }
@@ -11,7 +11,7 @@ phi = (fvc::interpolate(U) & mesh.Sf())
 adjustPhi(phi, U, p);
 
 // Non-orthogonal pressure corrector loop
-for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
+while (pimple.correctNonOrthogonal())
 {
     // Pressure corrector
     fvScalarMatrix pEqn
@@ -20,22 +20,12 @@ for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
     );
 
     pEqn.setReference(pRefCell, pRefValue);
-
-    if
+    pEqn.solve
     (
-        oCorr == nOuterCorr - 1
-     && corr == nCorr - 1
-     && nonOrth == nNonOrthCorr
-    )
-    {
-        pEqn.solve(mesh.solutionDict().solver("pFinal"));
-    }
-    else
-    {
-        pEqn.solve();
-    }
+        mesh.solutionDict().solver(p.select(pimple.finalInnerIter()))
+    );
 
-    if (nonOrth == nNonOrthCorr)
+    if (pimple.finalNonOrthogonalIter())
     {
         phi -= pEqn.flux();
     }
@@ -44,7 +34,7 @@ for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
 #include "continuityErrs.H"
 
 // Explicitly relax pressure for momentum corrector except for last corrector
-if (oCorr != nOuterCorr-1)
+if (!pimple.finalIter())
 {
     p.relax();
 }

applications/solvers/incompressible/pimpleFoam/pimpleFoam.C

@@ -35,6 +35,7 @@ Description
 #include "fvCFD.H"
 #include "singlePhaseTransportModel.H"
 #include "turbulenceModel.H"
+#include "pimpleControl.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -43,6 +44,9 @@ int main(int argc, char *argv[])
 #   include "setRootCase.H"
 #   include "createTime.H"
 #   include "createMesh.H"
+
+    pimpleControl pimple(mesh);
+
 #   include "createFields.H"
 #   include "initContinuityErrs.H"
 
@@ -51,7 +55,6 @@ int main(int argc, char *argv[])
     while (runTime.run())
     {
 #       include "readTimeControls.H"
-#       include "readPIMPLEControls.H"
 #       include "CourantNo.H"
 #       include "setDeltaT.H"
 
@@ -60,9 +63,9 @@ int main(int argc, char *argv[])
         Info<< "Time = " << runTime.timeName() << nl << endl;
 
         // --- Pressure-velocity PIMPLE corrector loop
-        for (int oCorr = 0; oCorr < nOuterCorr; oCorr++)
+        while (pimple.loop())
         {
-            if (nOuterCorr != 1)
+            if (!pimple.firstIter())
             {
                 p.storePrevIter();
             }
@@ -70,7 +73,7 @@ int main(int argc, char *argv[])
 #           include "UEqn.H"
 
             // --- PISO loop
-            for (int corr = 0; corr < nCorr; corr++)
+            while (pimple.correct())
             {
 #               include "pEqn.H"
             }