... ...cavitation...Propeller from pilot vessel Wyuna II removed after only 8 months use and shows excessive damage caused by cavitation. During the casting process, cavitation is a phenomenon in which rapid changes of pressure in a liquid lead to the formation of small vapor-filled cavities in places where the pressure is relatively low. ...Queenscliffe Maritime Museum 2 Wharf St Queenscliff geelong-and-the-bellarine-peninsula Propeller from pilot vessel Wyuna II removed after only 8 months use and shows excessive damage caused by cavitation. During the casting process, cavitation is a phenomenon in which rapid changes of pressure in a liquid lead to the formation of small vapor-filled cavities in places where the pressure is relatively low. propeller wyuna cavitation Propeller Equipment Propeller ...