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Search: Posts Made By: feijooos
Forum: OpenFOAM Running, Solving & CFD November 19, 2009, 11:12
Replies: 41
Views: 22,196
Posted By feijooos
Marco, I have the velocity profile, u+ vs....

Marco,

I have the velocity profile, u+ vs. y+ and the results are not good. I think I am missing something..... This profile is not with the fine mesh yet, this is with 96x129x80.
...
Forum: OpenFOAM Running, Solving & CFD November 19, 2009, 11:00
Replies: 41
Views: 22,196
Posted By feijooos
Marco, one of my cases just finished. They are...

Marco, one of my cases just finished. They are taking longer than I thought. I checked my Retau and it is around 195, a little too high. I want to compare against the paper from Kim (1987) and he...
Forum: OpenFOAM Running, Solving & CFD November 18, 2009, 16:07
Replies: 41
Views: 22,196
Posted By feijooos
Marco, one of my cases has 4 million mesh point....

Marco, one of my cases has 4 million mesh point. This one is going to take another 2 days. But I should have some results up from some other cases soon.

btw, just to be sure....what are your...
Forum: OpenFOAM Running, Solving & CFD November 18, 2009, 11:09
Replies: 41
Views: 22,196
Posted By feijooos
Hey Marco, Thanks for your post, this is...

Hey Marco,

Thanks for your post, this is really helpful. I can see what you mean, you are capturing the overall structures, but not the exact values. I agree that some of this is caused by...
Forum: OpenFOAM Running, Solving & CFD November 16, 2009, 15:23
Replies: 41
Views: 22,196
Posted By feijooos
Thanks Marco, I'll try to get my things put some...

Thanks Marco, I'll try to get my things put some things together as well.

Eelco
Forum: OpenFOAM Running, Solving & CFD November 15, 2009, 19:47
Replies: 41
Views: 22,196
Posted By feijooos
hmm I think I understand what is happening with...

hmm I think I understand what is happening with postChannel. I see what you mean by using the first directory.

How do you calculate Retau, with utau equal to sqrt(gradP*delta/rho)?

Thanks, Eelco
Forum: OpenFOAM Running, Solving & CFD November 15, 2009, 19:31
Replies: 41
Views: 22,196
Posted By feijooos
My cases are still running. They should be done,...

My cases are still running. They should be done, I'll let you know what I get.

I was playing around with the postChannel utility, but it doesn't do anything. It doesn't write out anything for me....
Forum: OpenFOAM Running, Solving & CFD November 15, 2009, 13:48
Replies: 41
Views: 22,196
Posted By feijooos
Marco, What was your resolution for these...

Marco,

What was your resolution for these calculations?
I am using a domain size of: 2pi x 1 x pi, with 196*129*160 points.

Thanks,

Eelco
Forum: OpenFOAM Running, Solving & CFD November 15, 2009, 12:36
Replies: 41
Views: 22,196
Posted By feijooos
Hey Marco, Yeah, I realize that it is not...

Hey Marco,

Yeah, I realize that it is not necessary to compile the createAverages.C and calculateAverages.C files, because those already get calculated in the 1.5 version. Alberto told me, that in...
Forum: OpenFOAM Running, Solving & CFD November 13, 2009, 22:13
Replies: 41
Views: 22,196
Posted By feijooos
Marco, you mentioned that you used the...

Marco,

you mentioned that you used the channelDNS code and that it compiled, correct? I just downloaded this code from the forum, but I have some trouble compiling it. Would you mind sharing how...
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