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Showing results 1 to 7 of 7 Search took 0.00 seconds. Search: Posts Made By: immortality

Forum: OpenFOAM Running, Solving & CFD September 3, 2013, 11:30

Replies: 13 Suspicious results Views: 1,538 Posted By immortality but if I make mesh finer near wall its y+ will be... but if I make mesh finer near wall its y+ will be too low,I want it be more than 30 till I have a high Re mesh. edit: yplus turns below 30 in many snapshot times like the attached one,so I use...

Forum: OpenFOAM Running, Solving & CFD September 3, 2013, 05:04

Replies: 13 Suspicious results Views: 1,538 Posted By immortality upper and lower are walls but right and left are... upper and lower are walls but right and left are patches,yes I used schemes without any limiters till now,but maybe a limiter can result a smoother solution I think,whats your opinion?

Forum: OpenFOAM Running, Solving & CFD September 3, 2013, 04:53

Replies: 13 Suspicious results Views: 1,538 Posted By immortality Hi Felipe no I said its general shape,I... Hi Felipe no I said its general shape,I converted it to my problem needs,then my case is 2D as you told.has it any effect if I use cellMDLimited in grad schemes?

Forum: OpenFOAM Running, Solving & CFD September 2, 2013, 17:21

Replies: 13 Suspicious results Views: 1,538 Posted By immortality Hi my case is a tube like the tutorial of... Hi my case is a tube like the tutorial of shockTube,but with unsteady boundaries in both sides,a shock originate like shock tube from one side and moves to the other(front) side. but in times has...

Forum: OpenFOAM Running, Solving & CFD September 2, 2013, 16:17

Replies: 13 Suspicious results Views: 1,538 Posted By immortality Hi Felipe thanks for consideration, then you... Hi Felipe thanks for consideration, then you used LES and still this problem existed? in the other run I did with realizableKE as you observe above,its smoother in high pressure parts of the tube....

Forum: OpenFOAM Running, Solving & CFD September 2, 2013, 11:38

Replies: 13 Suspicious results Views: 1,538 Posted By immortality Hi Bruno above images was for kOmegaSST... Hi Bruno above images was for kOmegaSST case,but for the case with realizableKE the results are smooth as attached at the same snapshot time. maybe this model has damped the variations more...

Forum: OpenFOAM Running, Solving & CFD September 1, 2013, 11:42

Replies: 13 Suspicious results Views: 1,538 Posted By immortality Suspicious results why this suspicious result in p field has obtained? what may be the cause?what experiences are there?

Showing results 1 to 7 of 7

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