|
[Sponsors] |
June 6, 2014, 07:35 |
Natural Convection
|
#1 |
New Member
Rui Carneiro
Join Date: Mar 2014
Posts: 9
Rep Power: 12 |
Hi everyone,
I am doing a similar study, the difference is that i have one door between the interior and the exterior of room. In my case the temperatura inside the room is about 278,15K and outside the room is 298,15K. I want to study the temperature change inside the room, as the door opens, due to the natural convection. For the exterior i choosed the boundary conditions as Pressure Outlet and to the room were adiabatic walls. But until now i can't obtain results, can somebody help me? |
|
June 7, 2014, 19:00 |
|
#2 |
Senior Member
Joe
Join Date: Feb 2012
Location: Canada
Posts: 111
Rep Power: 14 |
Please describe more...
what is the problem? you can not start the simulation or the it diverges or the values are totally off, or ... Hooman |
|
June 8, 2014, 05:26 |
|
#3 |
New Member
Rui Carneiro
Join Date: Mar 2014
Posts: 9
Rep Power: 12 |
Thank you for reply.
I have been studying my case and I think that the problem was in the dynamic mesh, but i can't solve it. I'm trying to simulate a door opening in a room, the red grid represents the door that has a angular velocity given by a UDF file. The purpose of this study is simulate the temperature variation inside the room. However, my mesh is not being remeshed, like we can see in the image. Can you help me? |
|
|
|
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
Thermophysical properties for natural convection | Ciefdi | OpenFOAM Running, Solving & CFD | 0 | November 7, 2013 11:44 |
natural convection problem with radiation | jorien | CFX | 0 | October 14, 2011 09:26 |
Coupled vs Seg - Natural vs. Forced Convection | Alex | Siemens | 5 | December 12, 2007 04:58 |
Mixing By Natural Convection Processes | Greg Perkins | FLUENT | 0 | February 12, 2003 18:40 |
natural convection in a sealed enclosure | James | Main CFD Forum | 4 | April 2, 2001 15:48 |