diff --git a/applications/solvers/compressible/rhoCentralFoam/rhoCentralDyMFoam/Make/options b/applications/solvers/compressible/rhoCentralFoam/rhoCentralDyMFoam/Make/options
index f79e10048ee4083cb832d8e13c60e8d39f27b2f6..ed12311e043ee89425545d92891778fb478d2128 100644
--- a/applications/solvers/compressible/rhoCentralFoam/rhoCentralDyMFoam/Make/options
+++ b/applications/solvers/compressible/rhoCentralFoam/rhoCentralDyMFoam/Make/options
@@ -7,6 +7,7 @@ EXE_INC = \
     -I$(LIB_SRC)/TurbulenceModels/turbulenceModels/lnInclude \
     -I$(LIB_SRC)/TurbulenceModels/compressible/lnInclude \
     -I$(LIB_SRC)/dynamicMesh/lnInclude \
+    -I$(LIB_SRC)/dynamicFvMesh/lnInclude \
     -I$(LIB_SRC)/meshTools/lnInclude
 
 EXE_LIBS = \
@@ -17,4 +18,6 @@ EXE_LIBS = \
     -lturbulenceModels \
     -lcompressibleTurbulenceModels \
     -ldynamicMesh \
+    -ldynamicFvMesh \
+    -ltopoChangerFvMesh \
     -lmeshTools
diff --git a/applications/solvers/compressible/rhoCentralFoam/rhoCentralDyMFoam/rhoCentralDyMFoam.C b/applications/solvers/compressible/rhoCentralFoam/rhoCentralDyMFoam/rhoCentralDyMFoam.C
index d8f83da121cb4220088267fe31b43b1363ec71f9..447c3c8d8c13fbd072b33cf7e0b2c204bfef2b05 100644
--- a/applications/solvers/compressible/rhoCentralFoam/rhoCentralDyMFoam/rhoCentralDyMFoam.C
+++ b/applications/solvers/compressible/rhoCentralFoam/rhoCentralDyMFoam/rhoCentralDyMFoam.C
@@ -31,6 +31,7 @@ Description
 \*---------------------------------------------------------------------------*/
 
 #include "fvCFD.H"
+#include "dynamicFvMesh.H"
 #include "psiThermo.H"
 #include "turbulentFluidThermoModel.H"
 #include "zeroGradientFvPatchFields.H"
@@ -42,9 +43,8 @@ Description
 int main(int argc, char *argv[])
 {
     #include "setRootCase.H"
-
     #include "createTime.H"
-    #include "createMesh.H"
+    #include "createDynamicFvMesh.H"
     #include "createFields.H"
     #include "readTimeControls.H"
 
@@ -54,87 +54,108 @@ int main(int argc, char *argv[])
 
     dimensionedScalar v_zero("v_zero", dimVolume/dimTime, 0.0);
 
-    Info<< "\nStarting time loop\n" << endl;
+    // Courant numbers used to adjust the time-step
+    scalar CoNum = 0.0;
+    scalar meanCoNum = 0.0;
 
-    autoPtr<Foam::motionSolver> motionPtr = motionSolver::New(mesh);
+    Info<< "\nStarting time loop\n" << endl;
 
     while (runTime.run())
     {
+        #include "readTimeControls.H"
+        #include "setDeltaT.H"
+
+        runTime++;
+
+        Info<< "Time = " << runTime.timeName() << nl << endl;
+
+        // Do any mesh changes
+        mesh.update();
+
         // --- upwind interpolation of primitive fields on faces
 
         surfaceScalarField rho_pos
         (
+            "rho_pos",
             fvc::interpolate(rho, pos, "reconstruct(rho)")
         );
         surfaceScalarField rho_neg
         (
+            "rho_neg",
             fvc::interpolate(rho, neg, "reconstruct(rho)")
         );
 
         surfaceVectorField rhoU_pos
         (
+            "rhoU_pos",
             fvc::interpolate(rhoU, pos, "reconstruct(U)")
         );
         surfaceVectorField rhoU_neg
         (
+            "rhoU_neg",
             fvc::interpolate(rhoU, neg, "reconstruct(U)")
         );
 
         volScalarField rPsi(1.0/psi);
         surfaceScalarField rPsi_pos
         (
+            "rPsi_pos",
             fvc::interpolate(rPsi, pos, "reconstruct(T)")
         );
         surfaceScalarField rPsi_neg
         (
+            "rPsi_neg",
             fvc::interpolate(rPsi, neg, "reconstruct(T)")
         );
 
         surfaceScalarField e_pos
         (
+            "e_pos",
             fvc::interpolate(e, pos, "reconstruct(T)")
         );
         surfaceScalarField e_neg
         (
+            "e_neg",
             fvc::interpolate(e, neg, "reconstruct(T)")
         );
 
-        surfaceVectorField U_pos(rhoU_pos/rho_pos);
-        surfaceVectorField U_neg(rhoU_neg/rho_neg);
+        surfaceVectorField U_pos("U_pos", rhoU_pos/rho_pos);
+        surfaceVectorField U_neg("U_neg", rhoU_neg/rho_neg);
 
-        surfaceScalarField p_pos(rho_pos*rPsi_pos);
-        surfaceScalarField p_neg(rho_neg*rPsi_neg);
+        surfaceScalarField p_pos("p_pos", rho_pos*rPsi_pos);
+        surfaceScalarField p_neg("p_neg", rho_neg*rPsi_neg);
 
-        surfaceScalarField phiv_pos(U_pos & mesh.Sf());
-        surfaceScalarField phiv_neg(U_neg & mesh.Sf());
-
-        fvc::makeRelative(phiv_pos, U);
-        fvc::makeRelative(phiv_neg, U);
+        surfaceScalarField phiv_pos("phiv_pos", U_pos & mesh.Sf());
+        surfaceScalarField phiv_neg("phiv_neg", U_neg & mesh.Sf());
 
         volScalarField c(sqrt(thermo.Cp()/thermo.Cv()*rPsi));
         surfaceScalarField cSf_pos
         (
+            "cSf_pos",
             fvc::interpolate(c, pos, "reconstruct(T)")*mesh.magSf()
         );
         surfaceScalarField cSf_neg
         (
+            "cSf_neg",
             fvc::interpolate(c, neg, "reconstruct(T)")*mesh.magSf()
         );
 
         surfaceScalarField ap
         (
+            "ap",
             max(max(phiv_pos + cSf_pos, phiv_neg + cSf_neg), v_zero)
         );
         surfaceScalarField am
         (
+            "am",
             min(min(phiv_pos - cSf_pos, phiv_neg - cSf_neg), v_zero)
         );
 
-        surfaceScalarField a_pos(ap/(ap - am));
+        surfaceScalarField a_pos("a_pos", ap/(ap - am));
 
         surfaceScalarField amaxSf("amaxSf", max(mag(am), mag(ap)));
 
-        surfaceScalarField aSf(am*a_pos);
+        surfaceScalarField aSf("aSf", am*a_pos);
 
         if (fluxScheme == "Tadmor")
         {
@@ -142,27 +163,19 @@ int main(int argc, char *argv[])
             a_pos = 0.5;
         }
 
-        surfaceScalarField a_neg(1.0 - a_pos);
+        surfaceScalarField a_neg("a_neg", 1.0 - a_pos);
 
         phiv_pos *= a_pos;
         phiv_neg *= a_neg;
 
-        surfaceScalarField aphiv_pos(phiv_pos - aSf);
-        surfaceScalarField aphiv_neg(phiv_neg + aSf);
+        surfaceScalarField aphiv_pos("aphiv_pos", phiv_pos - aSf);
+        surfaceScalarField aphiv_neg("aphiv_neg", phiv_neg + aSf);
 
         // Reuse amaxSf for the maximum positive and negative fluxes
         // estimated by the central scheme
         amaxSf = max(mag(aphiv_pos), mag(aphiv_neg));
 
-        #include "compressibleCourantNo.H"
-        #include "readTimeControls.H"
-        #include "setDeltaT.H"
-
-        runTime++;
-
-        Info<< "Time = " << runTime.timeName() << nl << endl;
-
-        mesh.movePoints(motionPtr->newPoints());
+        #include "centralCourantNo.H"
 
         phi = aphiv_pos*rho_pos + aphiv_neg*rho_neg;
 
@@ -174,12 +187,17 @@ int main(int argc, char *argv[])
 
         surfaceScalarField phiEp
         (
+            "phiEp",
             aphiv_pos*(rho_pos*(e_pos + 0.5*magSqr(U_pos)) + p_pos)
           + aphiv_neg*(rho_neg*(e_neg + 0.5*magSqr(U_neg)) + p_neg)
-          + mesh.phi()*(a_pos*p_pos + a_neg*p_neg)
           + aSf*p_pos - aSf*p_neg
         );
 
+        if (mesh.moving())
+        {
+            phiEp += mesh.phi()*(a_pos*p_pos + a_neg*p_neg);
+        }
+
         volScalarField muEff(turbulence->muEff());
         volTensorField tauMC("tauMC", muEff*dev2(Foam::T(fvc::grad(U))));
 
@@ -209,6 +227,7 @@ int main(int argc, char *argv[])
         // --- Solve energy
         surfaceScalarField sigmaDotU
         (
+            "sigmaDotU",
             (
                 fvc::interpolate(muEff)*mesh.magSf()*fvc::snGrad(U)
               + (mesh.Sf() & fvc::interpolate(tauMC))