From e53d830742203c3201109d0349925294df91393c Mon Sep 17 00:00:00 2001
From: Henry <Henry>
Date: Tue, 1 Oct 2013 10:37:16 +0100
Subject: [PATCH 1/2] rhoPimpleDyMFoam: correct dpdt for mesh-motion

---
 .../solvers/compressible/rhoPimpleFoam/rhoPimpleDyMFoam/pEqn.H  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/applications/solvers/compressible/rhoPimpleFoam/rhoPimpleDyMFoam/pEqn.H b/applications/solvers/compressible/rhoPimpleFoam/rhoPimpleDyMFoam/pEqn.H
index 14ba97d1c2..fd892bb932 100644
--- a/applications/solvers/compressible/rhoPimpleFoam/rhoPimpleDyMFoam/pEqn.H
+++ b/applications/solvers/compressible/rhoPimpleFoam/rhoPimpleDyMFoam/pEqn.H
@@ -115,5 +115,5 @@ K = 0.5*magSqr(U);
 
 if (thermo.dpdt())
 {
-    dpdt = fvc::ddt(p);
+    dpdt = fvc::ddt(p) - fvc::div(fvc::meshPhi(rho, U), p);
 }

From e42af28f7dbca878a6edb6b2ff9bdf7ab6ff1937 Mon Sep 17 00:00:00 2001
From: Henry <Henry>
Date: Tue, 1 Oct 2013 11:29:32 +0100
Subject: [PATCH 2/2] Updated tutorial

---
 .../rhoPimpleDyMFoam/annularThermalMixer/system/fvSchemes        | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tutorials/compressible/rhoPimpleDyMFoam/annularThermalMixer/system/fvSchemes b/tutorials/compressible/rhoPimpleDyMFoam/annularThermalMixer/system/fvSchemes
index ab1cc7da4a..4256201f44 100644
--- a/tutorials/compressible/rhoPimpleDyMFoam/annularThermalMixer/system/fvSchemes
+++ b/tutorials/compressible/rhoPimpleDyMFoam/annularThermalMixer/system/fvSchemes
@@ -32,6 +32,7 @@ divSchemes
     div(phi,U)      Gauss linearUpwind grad(U);
     div(phi,h)      Gauss linearUpwind grad(h);
     div(phi,K)      Gauss linear;
+    div(meshPhi,p)  Gauss linear;
     div(phi,k)      Gauss upwind;
     div(phi,epsilon) Gauss upwind;
     div((muEff*dev2(T(grad(U))))) Gauss linear;