ENH: pimpleFoam - ddtCorr now optional

6e716c66 · Andrew Heather · Andrew Heather · 88dd3a18 · 6e716c66
Commit 6e716c66 authored Apr 24, 2020 by Andrew Heather Committed by Andrew Heather Jun 24, 2020
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applications/solvers/incompressible/pimpleFoam/pEqn.H applications/solvers/incompressible/pimpleFoam/pEqn.H +6 -6

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--- a/applications/solvers/incompressible/pimpleFoam/pEqn.H
+++ b/applications/solvers/incompressible/pimpleFoam/pEqn.H
 volScalarField rAU(1.0/UEqn.A());
 volVectorField HbyA(constrainHbyA(rAU*UEqn.H(), U, p));
-surfaceScalarField phiHbyA
-(
-    "phiHbyA",
-    fvc::flux(HbyA)
-  + MRF.zeroFilter(fvc::interpolate(rAU)*fvc::ddtCorr(U, phi, Uf))
-);
+surfaceScalarField phiHbyA("phiHbyA", fvc::flux(HbyA));
+
+if (pimple.ddtCorr())
+{
+    phiHbyA += MRF.zeroFilter(fvc::interpolate(rAU)*fvc::ddtCorr(U, phi, Uf));
+}

 MRF.makeRelative(phiHbyA);