Rudder device evolved by H.A.WILSON, of Esso Transportation Co used successfully on Anglo-American Oil Co's 18, 000-ton twin screw tanker D.L.Harper; development, entailing addition to main rudder of two specially located and specially designed wing rudders, produced to improve steering of twin screw tankers in confined and shallow waterways, where slow speeds are necessary. (see also - Dec 8 1949 n 23 p 680-1)
Steerability of twin-screw ships
Shipbldg Shipg Rec
Shipbuilding and Shipping Record ; 74 , n 24
1949
2 pages
Aufsatz (Zeitschrift)
Englisch
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