Noises deemed as sure indication of lowering of efficiency; if musical tone is pure, defect in gearing is perfectly periodic; gears cut on machines provided with "creep" mechanism are perferable as concerns factors that affect noise, etc.
Noise and efficiency of helicoidal gears in ship propulsion
Sobre el ruido y rendimiento de los en-granajes helicoidales de propulsion de los buques
Ingeneria Naval ; 4 , n 40
1932
3 pages
Aufsatz (Zeitschrift)
Französisch
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