Analysis of effect of gears on torsional critical speed of engine; percentage deviation caused by this effect; for stiff engine mounts shaft critical speed is lowered, while for very flexible mounts that critical is raised by action of gears; deviations may be as much as 15% either way.
Torsional critical speeds of geared airplane engines
J Aeronautical Sciences
Journal of the Aeronautical Sciences ; 4 , n 12
1937
4 pages
Aufsatz (Zeitschrift)
Englisch
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