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 The information provided may be out of date.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.

Elasticity Matrix


I have a question regarding material parameter of Si3N4.
In the library it is mentioned that "Elasticity Matrix" of Si3N4 is 100 Pa.
I just wondered How they calculate this value. Because I need to fill this for other material (Poly-Si) But I have no Idea where I can find It.


0 Replies Last Post Aug 16, 2012, 11:22 AM EDT
COMSOL Moderator

Hello Bahar

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.