Reply To: Fluent intrinsic FSI, negative cell volumes in the solid body

[Ravi Sastry]

Hi User,

Hope you are follwing the Fluent user-guide settings (link shared below). 

27.2. Setting Up an Intrinsic Fluid-Structure Interaction (FSI) Simulation (ansys.com)

If the defaults aren't working can check on some of the below

 

Regards