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.

BEM coupling with Coefficient Form Boundary PDE for high order derivatives

Please login with a confirmed email address before reporting spam

Hi,

I have used BEM for magnetic fields without currents, and coupling with the Coefficient Form Boundary PDE for obtaining the 3rd derivative of the magnetic scalar potential with resect to the x, y and z respectively on the boundary, but the results are always zero even when I set the discretization of the magnetic scalar potential in BEM by Quartic and Coefficient Form Boundary PDE by Quartic Lagrange.

So my question now is: Is it possible to obtain the 3rd derivative of magnetic scalar potential by BEM coupled with Coefficient Form Boundary PDE under high-order discretization?


0 Replies Last Post Nov 16, 2020, 5:06 a.m. EST
COMSOL Moderator

Hello Shuli Yin

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.