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.

Time Dependent study of a string oscillations

Please login with a confirmed email address before reporting spam

Hello all, i'm trying to simulate oscillations of a string given the initial displacement as a function of x coordinate:
gyazo.com/5f03d645891cfbeab54b2d989d95cd7b
I chose time dependent study. Is this correct?
I specified the initial displacement as y=f1(x).
gyazo.com/7621bedb495f0868ef620c9010e358d2
Should i enable or disable straight edge constraint? What else should i do? If i leave the straight edge constraint enabled then i get this as a result:
gyazo.com/d6fe3e257917b71daf77110061af9d85
If i disable it then the solver loops.

Thanks, Ilya N.


0 Replies Last Post 30 nov. 2014, 11:59 UTC−5
COMSOL Moderator

Hello Ilya Naydenov

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.