reactingTwoPhaseEulerFoam, reactingMultiphaseEulerFoam: Added nEnergyCorrectors

to allow iteration over the energy equations to improve stability for phase-change.
Additionally if nEnergyCorrectors is set to 0 the energy equations are
not solved which may be beneficial during the startup of some cases.

applications/solvers/multiphase/reactingEulerFoam/reactingMultiphaseEulerFoam/EEqns.H

+for (int Ecorr=0; Ecorr<nEnergyCorrectors; Ecorr++)
 {
     fluid.correctEnergyTransport();
 

applications/solvers/multiphase/reactingEulerFoam/reactingMultiphaseEulerFoam/reactingMultiphaseEulerFoam.C

@@ -76,6 +76,11 @@ int main(int argc, char *argv[])
 
     //#include "pUf/createDDtU.H"
 
+    int nEnergyCorrectors
+    (
+        pimple.dict().lookupOrDefault<int>("nEnergyCorrectors", 1)
+    );
+
     // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
     Info<< "\nStarting time loop\n" << endl;

applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/EEqns.H

+for (int Ecorr=0; Ecorr<nEnergyCorrectors; Ecorr++)
 {
     fluid.correctEnergyTransport();
 

applications/solvers/multiphase/reactingEulerFoam/reactingTwoPhaseEulerFoam/reactingTwoPhaseEulerFoam.C

@@ -77,6 +77,11 @@ int main(int argc, char *argv[])
 
     #include "pUf/createDDtU.H"
 
+    int nEnergyCorrectors
+    (
+        pimple.dict().lookupOrDefault<int>("nEnergyCorrectors", 1)
+    );
+
     // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
     Info<< "\nStarting time loop\n" << endl;