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

Search Results

Register Blogs Community New Posts Updated Threads Search

Showing results 1 to 6 of 6
Search took 0.03 seconds. Search: Posts Made By: vishal
Forum: OpenFOAM April 4, 2011, 05:18
Replies: 17
Views: 28,212
Posted By vishal
Hi Amol and Maddalena, Thanks a ton for your...

Hi Amol and Maddalena,

Thanks a ton for your advices. actually the issue behind explosion in epsilon value was and bonding warnings was due to lack of knowledge for calculating epsilon.

For...
Forum: OpenFOAM March 10, 2011, 09:15
Replies: 17
Views: 28,212
Posted By vishal
Hi Maddalena, First of all thanks a ton for...

Hi Maddalena,

First of all thanks a ton for your reply.

I dont think BC are problem.

Now for test sake, I have tried the same model for constant velocity inlet

with really small values...
Forum: OpenFOAM March 10, 2011, 04:25
Replies: 17
Views: 28,212
Posted By vishal
Hi, Hear is the check mesh logfile attached....

Hi,

Hear is the check mesh logfile attached.

I have one more query. I never understand what do we exactly mean by time step continuity error. As it suddenly overshoots for my case resulting in...
Forum: OpenFOAM January 20, 2011, 06:24
Replies: 17
Views: 28,212
Posted By vishal
I am besically trying to solve for flow...

I am besically trying to solve for flow simulation around a city model. and I am performing validation against wind tunnel and FLUENT results.

As it is a case of flow over surface. I have to use...
Forum: OpenFOAM January 14, 2011, 06:57
Replies: 17
Views: 28,212
Posted By vishal
Hi paka, Actually my domain is about 2 km in...

Hi paka,

Actually my domain is about 2 km in length and 0.5 km in hight and I have used unstructured mesh. And the city is located at some distance from inlet. The total mesh size is approximately...
Forum: OpenFOAM January 13, 2011, 10:12
Replies: 17
Views: 28,212
Posted By vishal
Hi All, I am trying to simulate flow...

Hi All,

I am trying to simulate flow Simulation over a city model. but here I dont know the charectarastic length. But rhater I have a ratio of (nut/nu). If i am trying to use following formula...
Showing results 1 to 6 of 6

 
Forum Jump

All times are GMT -4. The time now is 21:39.

Contact Us - CFD Online - Privacy Statement - Top