Search Results

Showing results 1 to 4 of 4
Search took 0.00 seconds. Search: Posts Made By: fredo490

Forum: OpenFOAM Running, Solving & CFD

April 2, 2013, 09:02

Replies: 8

Using a variable (increasing) inlet to get an easy convergence/initialization ?

Views: 2,373

Posted By fredo490

thx for your advice. For those who want, I...

thx for your advice.

For those who want, I found a good source for the table inlet: http://www.openfoam.org/version2.1.0/boundary-conditions.php

Also, I found that using a "Laplacian schemes...

Forum: OpenFOAM Running, Solving & CFD

March 29, 2013, 05:00

Replies: 8

Using a variable (increasing) inlet to get an easy convergence/initialization ?

Views: 2,373

Posted By fredo490

To make the things simple, here is my current...

To make the things simple, here is my current case (3.8 MB) :
http://www.fredo490.fr/public/rhoSimplecFoam-1order_Vinlet.zip

It is a structured 4 inch cylinder at 81.02m/s (95650 Pa and 8.2°C).

Forum: OpenFOAM Running, Solving & CFD

March 29, 2013, 03:23

Replies: 8

Using a variable (increasing) inlet to get an easy convergence/initialization ?

Views: 2,373

Posted By fredo490

Thx Olivier for your advices. 0) the...

Thx Olivier for your advices.

0) the diverging field is most of the time the pressure that leads to a Floating Point Exception (caused by the thermo model).

1) I've tried to change my k and...

Forum: OpenFOAM Running, Solving & CFD

March 28, 2013, 02:32

Replies: 8

Using a variable (increasing) inlet to get an easy convergence/initialization ?

Views: 2,373

Posted By fredo490

Using a variable (increasing) inlet to get an easy convergence/initialization ?

Dear all,
I'm running some simulations with rhoSimplecFoam (k-epsilon, Air) and I encounter some convergence / initialization problems. I mostly run my case at Mach 0.3 and 0.4 and I often get...

Showing results 1 to 4 of 4

Forum Jump

All times are GMT -4. The time now is 03:41.