ENH: Updated frozenFlow option for interFoam and interIsoFoam

applications/solvers/multiphase/interFoam/interFoam.C

@@ -110,6 +110,11 @@ int main(int argc, char *argv[])
 
             mixture.correct();
 
+            if (pimple.frozenFlow())
+            {
+                continue;
+            }
+
             #include "UEqn.H"
 
             // --- Pressure corrector loop

applications/solvers/multiphase/interIsoFoam/createIsoAdvection.H

@@ -1,10 +1,2 @@
 // Defining isoAdvection
 isoAdvection advector(alpha1, phi, U);
-
-bool frozenFlow = pimple.dict().lookupOrDefault<bool>("frozenFlow", false);
-if (frozenFlow)
-{
-    Info<< "Employing frozen-flow assumption: "
-        << "pressure-velocity system will not be updated"
-        << endl;
-}

applications/solvers/multiphase/interIsoFoam/interIsoFoam.C

@@ -108,7 +108,7 @@ int main(int argc, char *argv[])
 
             mixture.correct();
 
-            if (frozenFlow)
+            if (pimple.frozenFlow())
             {
                 continue;
             }