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Forum: OpenFOAM Running, Solving & CFD

December 11, 2014, 07:06

Replies: 16

DdtPhiCorr

Views: 15,523

Posted By ville

It is an ad hoc term which is probably added to...

It is an ad hoc term which is probably added to stabilize some certain flow situations.
Sometimes it does not matter, sometimes it has a strong effect. There are more
questions than answers but...

Forum: OpenFOAM Running, Solving & CFD

July 28, 2014, 03:59

Replies: 16

DdtPhiCorr

Views: 15,523

Posted By ville

Hi, in this paper some OpenFOAM related...

Hi,
in this paper some OpenFOAM related matters are discussed including syntax. Also
the adhoc ddtPhiCorr term is discussed from effect point of view although its origin remains unclear. I noted...

Forum: OpenFOAM Running, Solving & CFD

December 13, 2012, 14:52

Replies: 16

DdtPhiCorr

Views: 15,523

Posted By ville

I have quite interesting experiences regarding...

I have quite interesting experiences regarding the flux interpolation in PISO:

phi = (fvc::interpolate(U) & mesh.Sf())
+ fvc::ddtPhiCorr(rAU, U, phi);

In lid driven cavity...

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