Results 131 to 140 of about 3,279 (236)

Gearing [PDF]

open access: yes
Gearing technology in its modern form has a history of only 100 years. However, the earliest form of gearing can probably be traced back to fourth century B.C. Greece. Current gear practice and recent advances in the technology are drawn together.
Coy, J. J.   +2 more
core   +1 more source

NASA transmission research and its probable effects on helicopter transmission design [PDF]

open access: yes
Transmissions studied for application to helicopters in addition to the more conventional geared transmissions include hybrid (traction/gear), bearingless planetary, and split torque transmissions. Research is being performed to establish the validity of
Coy, J. J.   +2 more
core   +1 more source

Universal Mathematical Model and Tooth Flank Comparison of Spiral Bevel Gear and Cycloid Bevel Gear

open access: yesJixie chuandong, 2016
Aiming to the spiral bevel gears and cycloid bevel gears,the universal mathematical model is established,and the tooth flank geometry comparison is carried out. Firstly,the two kinds of cutter head structure are analyzed,and the universal cutter head model is set up.
Nie Shaowu   +3 more
openaire   +1 more source

Hybrid modeling and rapid prototyping technology based on the geomagic system. [PDF]

open access: yesSci Rep
Yin H   +9 more
europepmc   +1 more source

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