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 The information provided may be out of date.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.

eigen frequency

Please login with a confirmed email address before reporting spam

how do we find the resonating frequency of a structure(micro beam)??

2 Replies Last Post Aug 23, 2011, 4:30 a.m. EDT

Please login with a confirmed email address before reporting spam

Posted: 1 decade ago Aug 22, 2011, 6:50 a.m. EDT

In order to find the resonating frequency of ur structure

follow following steps:

Go to study->select eigenfrequency->click on eigen frequency

In setting give Desired no. of eigen frequency =1

search freq = 0

and compute

the freq at which u get deformation(it will be symmetric) is a resonant frequency






In order to find the resonating frequency of ur structure follow following steps: Go to study->select eigenfrequency->click on eigen frequency In setting give Desired no. of eigen frequency =1 search freq = 0 and compute the freq at which u get deformation(it will be symmetric) is a resonant frequency

Please login with a confirmed email address before reporting spam

Posted: 1 decade ago Aug 23, 2011, 4:30 a.m. EDT
thank you soo much!!!
and can you please tell me how to excite a structure electrically and study its vibration and the acoustic radiation pattern...
thank you soo much!!! and can you please tell me how to excite a structure electrically and study its vibration and the acoustic radiation pattern...

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.