ENH: pimpleFoam - added LTS support

applications/solvers/compressible/rhoPimpleFoam/setRDeltaT.H

@@ -49,7 +49,7 @@
         );
     }
 
-    // Update tho boundary values of the reciprocal time-step
+    // Update the boundary values of the reciprocal time-step
     rDeltaT.correctBoundaryConditions();
 
     Info<< "Flow time scale min/max = "

applications/solvers/incompressible/pimpleFoam/createFields.H

@@ -1,3 +1,5 @@
+#include "createRDeltaT.H"
+
 Info<< "Reading field p\n" << endl;
 volScalarField p
 (

applications/solvers/incompressible/pimpleFoam/pimpleFoam.C

@@ -81,6 +81,8 @@ Note
 #include "pimpleControl.H"
 #include "CorrectPhi.H"
 #include "fvOptions.H"
+#include "localEulerDdtScheme.H"
+#include "fvcSmooth.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -107,6 +109,12 @@ int main(int argc, char *argv[])
 
     turbulence->validate();
 
+    if (!LTS)
+    {
+        #include "CourantNo.H"
+        #include "setInitialDeltaT.H"
+    }
+
     // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
     Info<< "\nStarting time loop\n" << endl;
@@ -114,8 +122,16 @@ int main(int argc, char *argv[])
     while (runTime.run())
     {
         #include "readDyMControls.H"
-        #include "CourantNo.H"
+
-        #include "setDeltaT.H"
+        if (LTS)
+        {
+            #include "setRDeltaT.H"
+        }
+        else
+        {
+            #include "CourantNo.H"
+            #include "setDeltaT.H"
+        }
 
         ++runTime;