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 The information provided may be out of date.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.

Difference in solution of PDE in 4.0a and 4.1

Please login with a confirmed email address before reporting spam

Hi,

We modeled a flagellar hydro-dynamics problem having 4th order governing PDE using 2 dependent variable and splitting it in 2 second order equation. This is initially analyzed in 4.0a version.

After upgrading our lab we opened the same file in 4.1. It initially displays the solved results of 4.0a in the graphics window. But if we compute again without even changing any setting the results are totally different.

Please suggest what might be going wrong.

Thanks and regards

Rwitajit

0 Replies Last Post 2011/05/21 3:29 GMT-4
COMSOL Moderator

Hello Rwitajit Majumdar

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.