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Forum: OpenFOAM Running, Solving & CFD December 29, 2022, 04:19
Replies: 34
Views: 6,525
Posted By camel
Dear Chandra, you should artificially...

Dear Chandra,

you should artificially introduce turbulence to the flow. There is an utility written by Eugene de Villiers that modifies the initial velocity flow in order to trigger turbulent...
Forum: OpenFOAM Running, Solving & CFD August 13, 2019, 04:46
Replies: 34
Views: 6,525
Posted By camel
Nice! Thank you! :)

Nice! Thank you! :)
Forum: OpenFOAM Running, Solving & CFD August 12, 2019, 15:47
Replies: 34
Views: 6,525
Posted By camel
Great. Thank you for all comments. :) P.S....

Great. Thank you for all comments. :)

P.S. I've seen your paper "A Library for Wall-Modelled LES Based on OpenFOAM Technology". Really nice paper. :) Will this library be available (or perhaps it...
Forum: OpenFOAM Running, Solving & CFD August 12, 2019, 15:41
Replies: 34
Views: 6,525
Posted By camel
I agree with your statements. I'll try to...

I agree with your statements.

I'll try to investigate this topic a little bit more and give you some feedback as soon as I find some solution.

One more question. What procedure did you use to...
Forum: OpenFOAM Running, Solving & CFD August 12, 2019, 15:28
Replies: 34
Views: 6,525
Posted By camel
Thank you! I'll check it. However, I am...

Thank you! I'll check it.

However, I am still curious regarding that pressure gradient. Eugene noted in his PhD (page 163):

To ensure consistency, the streamwise bulk velocity, Ub, through the...
Forum: OpenFOAM Running, Solving & CFD August 12, 2019, 15:15
Replies: 34
Views: 6,525
Posted By camel
Well, I supposed that uTau can be calculated as...

Well, I supposed that uTau can be calculated as sqrt(gradP), where gradP basically represents Tau_w (I've read that in Eugenes PhD). So I used this methodology for calculating uTau, Tau_w and Re_tau....
Forum: OpenFOAM Running, Solving & CFD August 12, 2019, 15:04
Replies: 34
Views: 6,525
Posted By camel
Dear Timofey, I tried to run tutorial case...

Dear Timofey,

I tried to run tutorial case for larger amount of time (i.e. for 7000 s). After that I exported the pressure gradient values from log file and time average it using libreOffice calc....
Forum: OpenFOAM Running, Solving & CFD August 12, 2019, 14:55
Replies: 34
Views: 6,525
Posted By camel
Dear Timofey, thank you. However, I'm...

Dear Timofey,

thank you.

However, I'm still curious regarding the pressure gradient value in channel395 computations. For instance, when I tried to run channel395 tutorial in of6, the average...
Forum: OpenFOAM Running, Solving & CFD August 12, 2019, 13:56
Replies: 34
Views: 6,525
Posted By camel
Dear Timofey, thank you for your...

Dear Timofey,

thank you for your contribution regarding this specific topic.

I have two questions.

1.) You have used oneEqEddy model together with wall damping? Or I missed something?
2.)...
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