amdifut
Subscriber

Hi Alex,

Thank you for your reply.

I went through that tutorial and reviewed the k files.

However, my case is different, The rectangle centered within the main fluid domain is a surface (no physical volume) floating slightly off the ground, where as the intermediate_fsi_flap case the thickness of the flap is fixed, I believe. 

I tried running a case where the rectangle plane was connect to the floor and meshed them together however I still got the same error. 

Also, the version I am using is LS-PREPOST V4.10.3, see image below. 

 

 

Thank you for your assistance.Â