Backported simpleFoam and simpleSRFFoam (setFluxRequired, solutionControls) from vanilla 3.0.1

applications/solvers/incompressible/simpleFoam/UEqn.H

@@ -8,9 +8,4 @@
 
     UEqn().relax();
 
-    eqnResidual = solve
+    solve(UEqn() == -fvc::grad(p));
-    (
-        UEqn() == -fvc::grad(p)
-    ).initialResidual();
-
-    maxResidual = max(eqnResidual, maxResidual);

applications/solvers/incompressible/simpleFoam/convergenceCheck.H

@@ -1,9 +0,0 @@
-// check convergence
-
-if (maxResidual < convergenceCriterion)
-{
-    Info<< "reached convergence criterion: " << convergenceCriterion << endl;
-    runTime.writeAndEnd();
-    Info<< "latestTime = " << runTime.timeName() << endl;
-}
-

applications/solvers/incompressible/simpleFoam/initConvergenceCheck.H

@@ -1,7 +0,0 @@
-// initialize values for convergence checks
-
-    scalar eqnResidual = 1, maxResidual = 0;
-    scalar convergenceCriterion = 0;
-
-    simple.readIfPresent("convergence", convergenceCriterion);
-

applications/solvers/incompressible/simpleFoam/pEqn.H

@@ -7,7 +7,7 @@
     adjustPhi(phi, U, p);
 
     // Non-orthogonal pressure corrector loop
-    for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
+    while (simple.correctNonOrthogonal())
     {
         fvScalarMatrix pEqn
         (
@@ -16,18 +16,9 @@
 
         pEqn.setReference(pRefCell, pRefValue);
 
-        // Retain the residual from the first iteration
-        if (nonOrth == 0)
-        {
-            eqnResidual = pEqn.solve().initialResidual();
-            maxResidual = max(eqnResidual, maxResidual);
-        }
-        else
-        {
         pEqn.solve();
-        }
 
-        if (nonOrth == nNonOrthCorr)
+        if (simple.finalNonOrthogonalIter())
         {
             phi -= pEqn.flux();
         }

applications/solvers/incompressible/simpleFoam/simpleFoam.C

@@ -32,6 +32,7 @@ Description
 #include "fvCFD.H"
 #include "singlePhaseTransportModel.H"
 #include "RASModel.H"
+#include "simpleControl.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -40,6 +41,9 @@ int main(int argc, char *argv[])
 #   include "setRootCase.H"
 #   include "createTime.H"
 #   include "createMesh.H"
+
+    simpleControl simple(mesh);
+
 #   include "createFields.H"
 #   include "initContinuityErrs.H"
 
@@ -51,9 +55,6 @@ int main(int argc, char *argv[])
     {
         Info<< "Time = " << runTime.timeName() << nl << endl;
 
-#       include "readSIMPLEControls.H"
-#       include "initConvergenceCheck.H"
-
         p.storePrevIter();
 
         // Pressure-velocity SIMPLE corrector
@@ -69,8 +70,6 @@ int main(int argc, char *argv[])
         Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
             << "  ClockTime = " << runTime.elapsedClockTime() << " s"
             << nl << endl;
-
-#       include "convergenceCheck.H"
     }
 
     Info<< "End\n" << endl;

applications/solvers/incompressible/simpleSRFFoam/createFields.H

@@ -43,6 +43,7 @@
     label pRefCell = 0;
     scalar pRefValue = 0.0;
     setRefCell(p, mesh.solutionDict().subDict("SIMPLE"), pRefCell, pRefValue);
+    mesh.schemesDict().setFluxRequired(p.name());
 
     singlePhaseTransportModel laminarTransport(Urel, phi);
 

applications/solvers/incompressible/simpleSRFFoam/simpleSRFFoam.C

@@ -34,6 +34,7 @@ Description
 #include "incompressible/singlePhaseTransportModel/singlePhaseTransportModel.H"
 #include "incompressible/RAS/RASModel/RASModel.H"
 #include "SRFModel.H"
+#include "simpleControl.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -44,6 +45,9 @@ int main(int argc, char *argv[])
 
 #   include "createTime.H"
 #   include "createMesh.H"
+
+    simpleControl simple(mesh);
+
 #   include "createFields.H"
 #   include "initContinuityErrs.H"
 
@@ -57,8 +61,6 @@ int main(int argc, char *argv[])
     {
         Info<< "Time = " << runTime.timeName() << nl << endl;
 
-#       include "readSIMPLEControls.H"
-
         p.storePrevIter();
 
         // Pressure-velocity SIMPLE corrector
@@ -83,7 +85,7 @@ int main(int argc, char *argv[])
             adjustPhi(phi, Urel, p);
 
             // Non-orthogonal pressure corrector loop
-            for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
+            while (simple.correctNonOrthogonal())
             {
                 fvScalarMatrix pEqn
                 (
@@ -93,7 +95,7 @@ int main(int argc, char *argv[])
                 pEqn.setReference(pRefCell, pRefValue);
                 pEqn.solve();
 
-                if (nonOrth == nNonOrthCorr)
+                if (simple.finalNonOrthogonalIter())
                 {
                     phi -= pEqn.flux();
                 }