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.

mfnc module (B-H constitutive relation)

Please login with a confirmed email address before reporting spam

Hi,everyone, Can someone help me? Under the magnetic flux conservation node of mfnc module, the simulation results of magnetization and residual magnetic flux density in the magnetization model are very different. How to choose the magnetization model for static magnetic field analysis? Thanks!


2 Replies Last Post 2024年5月4日 GMT-4 01:29
Robert Koslover Certified Consultant

Please login with a confirmed email address before reporting spam

Posted: 6 months ago 2024年5月3日 GMT-4 10:27

There is a difference. See the attached figure, showing screen shots of the equations, taken from the two different settings you mentioned. For a more detailed discussion of the physics, I recommend the text: "Permanent Magnet Materials and their Application" by Peter Campbell.

-------------------
Scientific Applications & Research Associates (SARA) Inc.
www.comsol.com/partners-consultants/certified-consultants/sara
There is a difference. See the attached figure, showing screen shots of the equations, taken from the two different settings you mentioned. For a more detailed discussion of the physics, I recommend the text: "Permanent Magnet Materials and their Application" by Peter Campbell.


Please login with a confirmed email address before reporting spam

Posted: 6 months ago 2024年5月4日 GMT-4 01:29

Hi, Robert Koslover. Thanks for your quick reply.

Hi, Robert Koslover. Thanks for your quick reply.

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.