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Showing results 1 to 8 of 8 Search took 0.00 seconds. Search: Posts Made By: alberto

Forum: OpenFOAM Running, Solving & CFD August 24, 2010, 10:08

Replies: 20 solver for subsonic compressible turbulent flow in OF 1.7 Views: 7,022 Posted By alberto Let me grab my crystal ball :D It means that... Let me grab my crystal ball :D It means that there is some problem in your setup. Compare with a tutorial case, and start changing it step by step to adapt it to your case. Best,

Forum: OpenFOAM Running, Solving & CFD August 22, 2010, 15:45

Replies: 20 solver for subsonic compressible turbulent flow in OF 1.7 Views: 7,022 Posted By alberto They are still calculated internally, but you can... They are still calculated internally, but you can choose how in OpenFOAM ;-) Depending on you needs you can add the scalar transport equation, or use one of the solvers which include species...

Forum: OpenFOAM Running, Solving & CFD August 22, 2010, 15:16

Replies: 20 solver for subsonic compressible turbulent flow in OF 1.7 Views: 7,022 Posted By alberto You said you want to use the RNG k-epsilon model,... You said you want to use the RNG k-epsilon model, as a consequence omega and R are not required. You need omega if you use for example k-omega, and you need R if you use Reynolds stress models. ...

Forum: OpenFOAM Running, Solving & CFD August 22, 2010, 14:10

Replies: 20 solver for subsonic compressible turbulent flow in OF 1.7 Views: 7,022 Posted By alberto [/B] Just Alberto ;) R is the... [/B] Just Alberto ;) R is the Reynolds stress tensor. alphat is the turbulent thermal diffusivity, and it is used essentially in wall-functions.

Forum: OpenFOAM Running, Solving & CFD August 20, 2010, 15:04

Replies: 20 solver for subsonic compressible turbulent flow in OF 1.7 Views: 7,022 Posted By alberto You are welcome. If you need further help, please... You are welcome. If you need further help, please don't hesitate to ask. The forum is a often a quick way to get answers. Best,

Forum: OpenFOAM Running, Solving & CFD August 20, 2010, 10:31

Replies: 20 solver for subsonic compressible turbulent flow in OF 1.7 Views: 7,022 Posted By alberto I'm really sorry: I misread. Result of answering... I'm really sorry: I misread. Result of answering late in the evening ;-) rhoTurbFoam was a RANS solver in OpenFOAM 1.5, and was merged in rhoPisoFoam in OpenFOAM 1.6 and 1.7, with RANS and LES...

Forum: OpenFOAM Running, Solving & CFD August 20, 2010, 03:24

Replies: 20 solver for subsonic compressible turbulent flow in OF 1.7 Views: 7,022 Posted By alberto You asked about subsonic flows. Not highly... You asked about subsonic flows. Not highly supersonic. :-) There are other solvers able to do that (see rhoCentralFoam and the various "sonic" solvers). Best,

Forum: OpenFOAM Running, Solving & CFD August 20, 2010, 02:13

Replies: 20 solver for subsonic compressible turbulent flow in OF 1.7 Views: 7,022 Posted By alberto Depending upon the case (steady/unsteady), take a... Depending upon the case (steady/unsteady), take a look at: rhoSimpleFoam (steady) rhoPisoFoam / rhoPimpleFoam (unsteady / pseudo-transient) Best,

Showing results 1 to 8 of 8

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