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.

Quay for solution convergence.

Please login with a confirmed email address before reporting spam

1) when I am simulating swril flow (chns), I am getting following massage , kindly help. In many cases I got some way.

Error: failed to a solution:
No convergence, even when using minimum damping factor.
Returned solution has not converged.


2) IN other 2D axisymmetric problem I got following massage when I am increasing inlet velocity.
Error: failed to a solution:
The relative residual (2.5) is greater then the relative tolerance.
Returned solution has not converged.

0 Replies Last Post Jan 15, 2012, 8:22 a.m. EST
COMSOL Moderator

Hello PT

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.