Distinction made between "whistling" and "singing" as applied to noisy marine propellers; possible reason for "whistling"; propellers on Liberty type vessels dealt with; owing to incorrect dimensions, vibration responsible for many shaft failures in these vessels, may be coming from propeller; vessels could be operated at 75 rpm without danger of shaft failure provided propellers were designed to and operated at proper slip ratio. Before Soc Naval Architects and Mar Engrs. (See also - n 10 Oct 1949 p 35-7, 98)
Singing propellers
Pac Mar Rev
Pacific Marine Review ; 46 , n 11
1949
Article (Journal)
English
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Engineering Index Backfile | 1937
|Engineering Index Backfile | 1937
|Engineering Index Backfile | 1937
|Engineering Index Backfile | 1937
|Engineering Index Backfile | 1945
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