CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums

Search Results

Register Blogs Members List Search Today's Posts Mark Forums Read

Showing results 1 to 5 of 5
Search took 0.00 seconds. Search: Posts Made By: ngj
Forum: OpenFOAM Bugs July 24, 2008, 14:04
Replies: 62
Views: 10,524
Posted By ngj
Hi Then I would like to emp

Hi

Then I would like to emphasize that it does not make sense to use variable time step using the averaging procedure.

Best regards,

Niels
Forum: OpenFOAM Bugs July 24, 2008, 06:15
Replies: 62
Views: 10,524
Posted By ngj
Hi Daniel When you say Umea

Hi Daniel

When you say Umean and UMean, do you mean averages obtained using the averaging procedure in OF-1.4.1 compared to the one calculated using the function object?
I do not know how the...
Forum: OpenFOAM Bugs March 19, 2008, 03:22
Replies: 62
Views: 10,524
Posted By ngj
Hi Well somewhat better, ev

Hi

Well somewhat better, even though you are now overshooting significantly.
If you estimate the friction factor on a smooth wall, e.g. by using Colebrook and Whites formula, then f=0.0062...
Forum: OpenFOAM Bugs March 17, 2008, 07:19
Replies: 62
Views: 10,524
Posted By ngj
Hi Kumar I do not have the

Hi Kumar

I do not have the mentioned article, but let us assume that the results in that article is the truthhttp://www.cfd-online.com/OpenFOAM_Discus/clipart/happy.gif
I haven't spend time on...
Forum: OpenFOAM Bugs March 11, 2008, 03:19
Replies: 62
Views: 10,524
Posted By ngj
Hi Kumar It could be intere

Hi Kumar

It could be interesting, if you could compare your results with the van Driest profile. It fits well with experimental data up to order of magnitude y+=1000.

Best regards,
...
Showing results 1 to 5 of 5

 
Forum Jump

All times are GMT -4. The time now is 22:50.

Contact Us - CFD Online - Privacy Statement - Top