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.

FSI Fixed Geometry

Please login with a confirmed email address before reporting spam

I am trying to model an FSI problem with the FSI Fixed Geometry physics. I don't completely understand how this physics works, but I am having a problem that I think is related. I have a boundary condition that greatly changes the velocity of the fluid in my model and that should in turn have a large effect on the displacement of the linear elastic material in the model. However, when this large change in velocity is in effect the displacements are more or less the same without the change in velocity. Is this because the fluid geometry is fixed?

Thank you for any help!!

0 Replies Last Post 1 set 2015, 19:51 GMT-4
COMSOL Moderator

Hello Marta Iversen

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.