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 0.00 seconds.
Search: Posts Made By: ep4
Forum: OpenFOAM Running, Solving & CFD November 14, 2008, 05:52
Replies: 25
Views: 3,306
Posted By ep4
Hi, I'm considering a heate

Hi,

I'm considering a heated channel flow.
On the plate, where the velocity is zero, the value of pd is different of zero while i thought pd was the dynamic pressure... Actually, i have a...
Forum: OpenFOAM Running, Solving & CFD November 7, 2008, 10:33
Replies: 25
Views: 3,306
Posted By ep4
You were right, setting turbul

You were right, setting turbulence off and the simulation is ok. However, i don't know what i should do in order to use the kEpsilon model. Change my initial values for k and epsilon? I had followed...
Forum: OpenFOAM Running, Solving & CFD November 7, 2008, 09:24
Replies: 25
Views: 3,306
Posted By ep4
Just a precision: imposing no

Just a precision: imposing no boundary condition for temperature at the Outlet would mean for me to use a "calculated" condition.
When trying to use it, i receive the following error:

Starting...
Forum: OpenFOAM Running, Solving & CFD November 7, 2008, 08:03
Replies: 25
Views: 3,306
Posted By ep4
Thank you for your help. I'm g

Thank you for your help. I'm going to search a solution this afternoon and if it doesn't work i will send the case to you.

I have the impression that the problem could come from the T file given...
Forum: OpenFOAM Running, Solving & CFD November 7, 2008, 03:07
Replies: 25
Views: 3,306
Posted By ep4
Hi everybody, i have change

Hi everybody,

i have changed the intern initial velocity field by (10 0 0) in place of (0 0 0). It is more stable, i mean, the really high temperatures appear later...

Any idea to help me? ...
Forum: OpenFOAM Running, Solving & CFD November 6, 2008, 06:17
Replies: 25
Views: 3,306
Posted By ep4
Hi, i'm trying to use the s

Hi,

i'm trying to use the solver buoyantFoam for natural convection and having some difficulties: temperatures increasing untill the simulation crashes.

I would like to make a simple test....
Showing results 1 to 6 of 6

 
Forum Jump

All times are GMT -4. The time now is 00:29.