Results 61 to 70 of about 11,305 (192)

Analisis Variasi Jarak Sumbu Poros Terhadap Tegangan Kontak Dan Tegangan Bending Pada Helical Gear Pair Berdasarkan Metode Elemen Hingga [PDF]

open access: yes, 2012
This researchs object is determining  the effect of modifying center distance to bending stress and contact stress on the helical gear pair based on the finite element method.
Okariawan, I. D. (I)   +2 more
core   +2 more sources

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

Transmission research activities at NASA Lewis Research Center [PDF]

open access: yes
A joint research program, to advance the technology of rotorcraft transmissions, consists of analytical and experimental efforts to achieve the overall goals of reducing transmission weight and noise, while increasing life and reliability.
Lewicki, D. G.
core   +1 more source

Spiral-bevel geometry and gear train precision [PDF]

open access: yes, 1983
A new aproach to the solution of determination of surface principal curvatures and directions is proposed. Direct relationships between the principal curvatures and directions of the tool surface and those of the principal curvatures and directions of ...
Coy, J. J., Litvin, F. L.
core   +1 more source

Technological Aspects of Manufacturing and Control of Gears-Review. [PDF]

open access: yesMaterials (Basel), 2023
Boral P, Gołębski R, Kralikova R.
europepmc   +1 more source

Ideal spiral bevel gears: A new approach to surface geometry [PDF]

open access: yes
The fundamental geometrical characteristics of spiral bevel gear tooth surfaces are discussed. The parametric representation of an ideal spiral bevel tooth is developed based on the elements of involute geometry, differential geometry, and fundamental ...
Coy, J. J., Huston, R. L.
core   +1 more source

A computer solution for the dynamic load, lubricant film thickness, and surface temperatures in spiral-bevel gears [PDF]

open access: yes, 1983
A computer method for determining the dynamic load between spiral bevel pinion and gear teeth contact along the path of contact is described. The dynamic load analysis governs both the surface temperature and film thickness.
Baxter, M., Chao, H. C., Cheng, H. S.
core   +1 more source

Comparative study on tooth surface model and strength of straight bevel gears

open access: yesJixie chuandong
ObjectiveIn order to verify the advantages of the octoidal bevel gear in processing and meshing performance, it was compared with the spherical involute bevel gear.MethodsFirstly, with the help of the spatial involute generation theory and coordinate ...
SU Jinzhan   +4 more
doaj  

Comparative study on tooth surface model and stress of straight bevel gear

open access: yesJixie chuandong
objectiveIn order to verify the advantages of the octoidal bevel gear in processing and meshing performance, this paper compares it with the spherical involute bevel gear.MethodsFirstly, with the help of spatial involute generation theory and coordinate ...
SU Jinzhan   +4 more
doaj  

A computer solution for the dynamic load, lubricant film thickness and surface temperatures in spiral bevel gears [PDF]

open access: yes
A complete analysis of spiral bevel gear sets is presented. The gear profile is described by the movements of the cutting tools. The contact patterns of the rigid body gears are investigated. The tooth dynamic force is studied by combining the effects of
Chao, H. C., Cheng, H. S.
core   +1 more source

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