Operating under contract to U S Navy Bureau of Ordnance, Penn State's Garfield Thomas Water Tunnel will provide accurate facilities for testing large scale model marine propellers, submarines, torpedoes, and other types of marine equipment; 95-in., 4-blade, variable pitch propeller is powered by 2000-hp, 195-rpm, 2300-v wound rotor motor, utilizing modified Kraemer type of speed control; control holds speed to within 1/4%.
Driving world's largest water tunnel
Allis-Chalmers Elec Rev
Allis-Chalmers Electrical Review ; 15 , n 2
1950
6 pages
Aufsatz (Zeitschrift)
Englisch
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