Mike Pettit
Ansys Employee

Hello,

You will need to set up 3 separate Static Structural analyses sharing the same structural model, then create a Hydrodynamic Pressure object in each analysis to map the loads separately on to each structure. Then you can use Solution Combination (right-click on Model and Insert > Solution Combination) to create a single result (e.g. stress plot) over all three structures.

I hope this helps!

Mike