<html><body><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt; color: #000000"><div>Hi Neks,<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div>I was doing an FSI problem on Naca0012. I had already validated an FSI problem on a cylinder. Here I confued a bit with BC's applied thourgh usr file.</div><div><br data-mce-bogus="1"></div><div>Here is an example of the BCs on the cylinder from your examples</div><div><br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div></div></body></html>