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 The information provided may be out of date.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.

System of interdependent equations

Please login with a confirmed email address before reporting spam

Hi everyone,

I have a set of two equations of following form.

1) x=A*exp(B*y)
2) y=((x^2) - C)/((x^2) + D*x + C)
where A, B, C, D are constants.

I want to vary x and plot y vs. x. Then use y (which is electric potential) as a boundary condition to my to my already build model (which uses semiconductor module). How I go about to get this. Someone help me please.

Thanks & regards
Anup Kumar

0 Replies Last Post Jun 25, 2015, 3:47 p.m. EDT
COMSOL Moderator

Hello Anup Kumar

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.