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.

rectangular function parameter defination

Please login with a confirmed email address before reporting spam

i have made function
lower limit 2 upper limit 3
size of transition 0.1

i have defined voltage as vtot = 0.5 in the parameter
now i want apply voltage to the conductor form 2 sec to 3sec

problem is that when applying electric potential on boundry 9 and i write Vo = vtot*rect1
the expression is not supported when i run the simulation it gives error

Failed to evaluate variable Jacobian.
- Variable: rect1
- Geometry: 1
- Boundary: 9
help regarded in this regard

0 Replies Last Post Aug 23, 2011, 3:08 a.m. EDT
COMSOL Moderator

Hello Jawad Saleem

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.