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.

pde interface to solve non linear pdes

Please login with a confirmed email address before reporting spam

Hello everybody,
I try to explain shortly my problem. I need to solve a non linear PDE (linear in time but not in space) so I put my equation in the form requested by PDE interface in coefficients form. Some of these coefficients, being the equation non linear, depend on the variable and this give me an error (the written is orange). How can I define them? Same problem with pde interface in general form.
Thank you all

0 Replies Last Post 4 juil. 2017, 11:59 UTC−4
COMSOL Moderator

Hello Maddalena Scarfato

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.