Information on development and application of device for recovering energy from losses behind propeller; it comprises streamlined body which is welded to rudder immediately abaft propeller boss, having its center line continuous with center line of shaft; bulb eliminates vortices which trail from propeller boss, tranquilizes flow of water behind propeller, prevents its sudden contraction and smoothes wake.
Costa propulsion bulb
Shipbldg Shipg Rec
Shipbuilding and Shipping Record ; 93 , n 3
1959
4 pages
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1953
Engineering Index Backfile | 1963
|Innovations and research work in field of Costa propulsion bulb
Engineering Index Backfile | 1959
|Testing Costa propulsion bulb with view to its use on modern ships
Engineering Index Backfile | 1961
|Testing the Costa propulsion bulb with a view to its use on modern ships1
IOS Press | 1961
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