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Forum: OpenFOAM Running, Solving & CFD June 15, 2008, 19:32
Replies: 22
Views: 3,037
Posted By srinath
Thanks Jon Could you give m

Thanks Jon

Could you give me a link for downloading centralFoam
I can't seem to find it even in the dev version.

Cheers
Srinath
Forum: OpenFOAM Running, Solving & CFD June 12, 2008, 09:13
Replies: 22
Views: 3,037
Posted By srinath
Hi Jon Could you give me a

Hi Jon

Could you give me a reference for the exact solution? Have you tested the other solvers(compressible/incompressible)

Regds
Srinath
Forum: OpenFOAM Running, Solving & CFD June 11, 2008, 20:34
Replies: 22
Views: 3,037
Posted By srinath
Hi Varun Good that you solv

Hi Varun

Good that you solved the cd nozzle problem. Could you send me the case file anyway. It would be nice to play with the problem parameters.
No problem regarding further problems in...
Forum: OpenFOAM Running, Solving & CFD June 11, 2008, 07:37
Replies: 22
Views: 3,037
Posted By srinath
Hi Varun Did you find the p

Hi Varun

Did you find the problem?
Can you send the case directory, without the log files and time directories?
You can e-mail it to the id obtained by clicking on my name in the newsgroup...
Forum: OpenFOAM Running, Solving & CFD June 10, 2008, 06:08
Replies: 22
Views: 3,037
Posted By srinath
Hi Varun In your previous p

Hi Varun

In your previous post, you say

For "pressureInletVelocity", OpenFOAM documentation says that "When p is known at inlet, U is evaluated from the flux, normal to the patch"
...
Forum: OpenFOAM Running, Solving & CFD June 10, 2008, 03:48
Replies: 22
Views: 3,037
Posted By srinath
Vikas Here is a good link f

Vikas

Here is a good link for converging, diverging nozzles.
As you change the pressure ratio, you could observe if you get similar trends(Does the shock position change as it should) ...
Forum: OpenFOAM Running, Solving & CFD June 9, 2008, 07:13
Replies: 22
Views: 3,037
Posted By srinath
Hi Varun I have only 1 conc

Hi Varun

I have only 1 concern with the bc.
At the inlet, should you be specifying p,T and U?, since the u-a characteristic points outside the domain.
Hirsch recommends not using the combo...
Forum: OpenFOAM Running, Solving & CFD June 9, 2008, 00:49
Replies: 22
Views: 3,037
Posted By srinath
Varun Your solver seems to

Varun

Your solver seems to be correct
So questions are
1)Did you create geometry in blockmesh using splines? Are you running a 2-d case or an axisymmetric one?
2)Can u post the bc's you...
Forum: OpenFOAM Running, Solving & CFD June 8, 2008, 19:30
Replies: 22
Views: 3,037
Posted By srinath
Hi Varun Which of the compr

Hi Varun

Which of the compressible flow solvers are you using?
I notice that cases 1 and 3 deal with isoentropic flow.

Regds
Srinath
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