|
[Sponsors] |
June 28, 2012, 12:08 |
Boundary Conditions
|
#1 |
New Member
Join Date: May 2012
Posts: 11
Rep Power: 14 |
Hi!
I have a question. Iīve done a rectangular mesh. It represent the atmosphere. The underside represent a big surface (Boundary condition: wall) The other sides represent the boundary of the atmosphere. I want to fix standard conditions for temperature and pressure. What is the Boundary condition for sides that represents atmosphere? Thank you very much! |
|
June 29, 2012, 05:21 |
|
#2 |
New Member
Join Date: May 2012
Posts: 11
Rep Power: 14 |
Excusme,
I donīt know if my question is very easy, but I would like an answer, because I canīt to continue with the simulation. Thank you very much |
|
June 30, 2012, 04:40 |
|
#3 |
Senior Member
Join Date: Mar 2011
Location: Germany
Posts: 552
Rep Power: 20 |
Set "Operating Pressure" to "zero" and set the boundary condition for that side as "Pressure Farfield" and set guage pressure to "101325" and temperature to "288.15". Hope it helps
Regards |
|
June 30, 2012, 05:54 |
|
#4 | |
New Member
Join Date: May 2012
Posts: 11
Rep Power: 14 |
Quote:
I have done that and now, the simulation works good! Thank you very much! |
||
|
|
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
Impinging Jet Boundary Conditions | Anindya | Main CFD Forum | 25 | February 27, 2016 13:58 |
symmetry boundary conditions in cfx | lost.identity | CFX | 41 | May 22, 2013 08:21 |
OpenFOAM Variable Velocity Boundary Conditions | NickolasPl | OpenFOAM Programming & Development | 2 | May 19, 2011 06:37 |
[Netgen] boundary conditions and mesh exporting | vaina74 | OpenFOAM Meshing & Mesh Conversion | 2 | May 27, 2010 10:38 |
[Commercial meshers] Trimmed cell and embedded refinement mesh conversion issues | michele | OpenFOAM Meshing & Mesh Conversion | 2 | July 15, 2005 05:15 |