Erik Kostson
Ansys Employee
See my response above - so the only option to try (not sure if it will capture it) and model this is:
a 2 way FSI (E.g., Fluent+Transient Structural Mechanical (with large deflections)-you can not use Harmonic Analysis since that is a linear analysis so we need a Transient Structural coupled to Fluent)
SO a full 2 way FSI analysis as shown here: