1/20 scale model, page-2

This comment by Alirezah Valizadeh suggest they achieved results that were close to what was predicted.

“It is a great pleasure to play the role of a hydrodynamics engineer, in the study, optimisation, and design of this fantastic technology. Specially, the recent tank testing campaign at Plymouth University's marine tank (includes running about 500 tests during 4 weeks), was a unique experience.
One of the significant achievements was that our tank testing data were not too far from what we had found from our in-house CFD simulations “ .