Tooth Modification and Spur Gear Tooth Strain - September/October 1996
Archive > 1996 > September/October 1996 > Tooth Modification and Spur Gear Tooth Strain
The article "Tooth Modification and Spur Gear Tooth Strain" appeared in the September/October 1996 issue of Gear Technology.
Summary
A major source of helicopter cabin noise (which has been measured at over 100 decibels sound pressure level) is the gear box. Reduction of this noise is a NASA and U.S. Army goal.
Keywords
noise, aerospace gears, tooth modification, spur gears, profile modification, design
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