Featured in Propeller Boss Cap FinsBYTyler RogowayDec 1, 2019ShareGerman Type 212 Sub Has This ‘Propeller Boss Vortex Diffuser’ To Reduce Its Acoustic SignatureNot much is known about the system, but it’s based on similar principals as finned systems commercial ships use to increase efficiency. BYTyler RogowayDec 1, 2019Share
BYTyler RogowayDec 1, 2019ShareGerman Type 212 Sub Has This ‘Propeller Boss Vortex Diffuser’ To Reduce Its Acoustic SignatureNot much is known about the system, but it’s based on similar principals as finned systems commercial ships use to increase efficiency. BYTyler RogowayDec 1, 2019Share