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.

The combination of Lithium Ion battery module and Mechanics Solids Modules

Please login with a confirmed email address before reporting spam

I set up a 2D model for lithium ion battery. I use Mechanics solids to get the strain. Then I use strain to change D; diffusion coefficient by Dp=D0*exp(abs(solid.ep1)/0.001). Then I put Dp into lithium ion battery module to compute. It is said time derivative only allowed with respect to mesh time. -Expression: d(comp1.cl,t). Could anyone help me? Thank you very much.

0 Replies Last Post 26 mar 2015, 01:03 GMT-4
COMSOL Moderator

Hello Yuchen Wang

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.