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.

fluid flow under deforming elastic membrane

Please login with a confirmed email address before reporting spam

hi
i am working on pulsatile fluid flow and willing to reduce pulsations with compliant chamber with elastic membrane. In this geometry, we need to define liquid domain (i.e. where liquid flows inlet, compliant chamber and outlet) with fixed side walls as well as inlet and outlet for laminar flow, and membrane boundaries are fixed but membrane is deformable due to pulsatile flow.Membrane material is hyper elastic.
Which type of mesh is suitable for this geometry? Also which module is suitable for this type of geometry? We were using fluid structure interaction module along with laminar flow.
Please find attached picture of our geometry. In picture inner boundary shows liquid domain and outer boundary represents fixed side walls.


0 Replies Last Post Jan 15, 2016, 5:41 a.m. EST
COMSOL Moderator

Hello Tejal Bharambe

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.