Additional velocity due to platform translation

Dear Jonkman,

Thank you for your kindly response. I realized a lot of information from you.
In fact, the FOWT simulation is very interesting for me.

I would like to ask you about mass & inertia of the rigid body of full FOWT system. In fact, I just want to know your confirmation for it. According to your post ([url]Inertial Moments of OC3-Hywind Components]), I can obtain desire parameter for my analysis. But, I calculated this parameter based on moments of inertia theory, again. The only Izz component has good correlation each other. The comparison data will be given as attached file.

I am looking forward your help

Best regards
Mass_Inertia Data.xlsx (88.3 KB)