tutorials: use PIMPLE rather than PISO for rotating mesh problems to ensure...

tutorials: use PIMPLE rather than PISO for rotating mesh problems to ensure updated fluxes are used for momentum transport

tutorials/compressible/rhoPimpleDyMFoam/annularThermalMixer/system/fvSolution

 /*--------------------------------*- C++ -*----------------------------------*\
 | =========                 |                                                 |
 | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
-|  \\    /   O peration     | Version:  2.3.0                                 |
+|  \\    /   O peration     | Version:  2.3.x                                 |
 |   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
 |    \\/     M anipulation  |                                                 |
 \*---------------------------------------------------------------------------*/
@@ -64,8 +64,8 @@ PIMPLE
 {
     momentumPredictor   yes;
     transonic           no;
-    nOuterCorrectors    1;
-    nCorrectors         3;
+    nOuterCorrectors    3;
+    nCorrectors         1;
     nNonOrthogonalCorrectors 0;
     rhoMin          rhoMin [ 1 -3 0 0 0 ] 0.5;
     rhoMax          rhoMax [ 1 -3 0 0 0 ] 2.0;

tutorials/multiphase/interDyMFoam/ras/mixerVesselAMI/system/fvSolution

@@ -71,8 +71,8 @@ PIMPLE
     momentumPredictor   yes;
     correctPhi          yes;
     transSonic          no;
-    nOuterCorrectors    1;
-    nCorrectors         3;
+    nOuterCorrectors    2;
+    nCorrectors         1;
     nNonOrthogonalCorrectors 0;
     nAlphaCorr          1;
     nAlphaSubCycles     2;

tutorials/multiphase/multiphaseInterDyMFoam/laminar/mixerVesselAMI2D/system/fvSolution

@@ -60,8 +60,8 @@ PIMPLE
 {
     correctPhi          yes;
     momentumPredictor   no;
-    nOuterCorrectors    1;
-    nCorrectors     4;
+    nOuterCorrectors    2;
+    nCorrectors         1;
     nNonOrthogonalCorrectors 0;
 
     pRefCell        0;