Note: This discussion is about an older version of the COMSOL Multiphysics® software. The information provided may be out of date.

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.

Spring Constant and Pull-down voltage calculation for MEMS Fixed-Fixed Beam

Please login with a confirmed email address before reporting spam

Hi,

I'm new to COMSOL, I had tried models already given and now imported geometry from other CAD software into COMSOL. Please briefly explain me that how can I calculate Spring Constant, k and Pull-down voltage required.

I'm confused with the study module and the units I take in results while plotting.

Can you please explain:
Which Physics is appropriate, I was using Electromechanics.

Sometimes I can not be able to add fixed constrains, like when I select the fixed constrains it doesn't add up. But for some geometries it just works.

--
Regards,
Tejinder S.

0 Replies Last Post 2013年5月28日 GMT-4 09:02
COMSOL Moderator

Hello Tejinder Singh

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.