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.

create own PDE

Please login with a confirmed email address before reporting spam

Hello everyone!

I try to calculate a vector n which is part of an PDE. This equation consist of a curl and divergence of n.
Is there any possibility to add this PDE in Comsol, although the build-in general and special PDEs do not fit?

The given problem is electrostatic and I am using Comsol Multiphysics 3.5

Thanks a lot.

Best Regards.
Irina Stockem

1 Reply Last Post Jan 3, 2011, 6:11 a.m. EST
Ivar KJELBERG COMSOL Multiphysics(r) fan, retired, former "Senior Expert" at CSEM SA (CH)

Please login with a confirmed email address before reporting spam

Posted: 1 decade ago Jan 3, 2011, 6:11 a.m. EST
Hi

normally you can add your equations simply by a) an additional equation in your physics/application mode or b) add a sepcific PDE/ODE physics/application mode (this is valid for 3.5 as well as for v4

there are several examples in the model library, try it out

--
Good luck
Ivar
Hi normally you can add your equations simply by a) an additional equation in your physics/application mode or b) add a sepcific PDE/ODE physics/application mode (this is valid for 3.5 as well as for v4 there are several examples in the model library, try it out -- Good luck Ivar

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.