Note: This discussion is about an older version of the COMSOL Multiphysics® software. The information provided may be out of date.

Discussion Closed This discussion was created more than 6 months ago and has been closed. To start a new discussion with a link back to this one, click here.

Analysis of mixed convection flows within a square cavity

Please login with a confirmed email address before reporting spam

Hi , I am new to the topic of solving mixed convection problems in COMSOL multiphysics.
I want to validate Fig. 8 of the paper(attached). Stream function and temperature contours for uniform bottom heating case with Pr = 10, Gr = 1000: (a) Re = 1, (b) Re = 10, and (c) Re = 100.
Which physics is to used here. Is it Laminar flow(SPF) and heat transfer(ht)?How to take care of Reynolds number in the governing equation? What is the body force or volume force to be used here? There is no Rayleigh number here but Grashoff number is the parameter of study here.
Kindly suggest for a non dimensional case.
Thanks in advance.


0 Replies Last Post Mar 22, 2017, 2:54 p.m. EDT
COMSOL Moderator

Hello Shantanu Datta

Your Discussion has gone 30 days without a reply. If you still need help with COMSOL and have an on-subscription license, please visit our Support Center for help.

If you do not hold an on-subscription license, you may find an answer in another Discussion or in the Knowledge Base.

Note that while COMSOL employees may participate in the discussion forum, COMSOL® software users who are on-subscription should submit their questions via the Support Center for a more comprehensive response from the Technical Support team.