Results 81 to 90 of about 195,576 (214)

Design of an advanced 500-hp helicopter transmission [PDF]

open access: yes, 1983
High contact ratio spar gears planetary, spiral besel gears, bearings, investment-cast planet carrier, and investment cast stainless-steel housings are ...
Battles, R. A., Braddock, C. E.
core   +1 more source

Research of Meshing Contact Impact Stress Distribution of Circular Arc Tooth Trace Cylindrical Gear Surface

open access: yesJixie chuandong, 2018
In order to research the meshing contact impact stress distribution rule of the circular arc tooth trace cylindrical gear,the cause of meshing contact impact is analyzed based on gear system contact dynamics and gear physical model. Then,the accurate 3 D
Ma Dengqiu   +4 more
doaj  

INFLUENCE OF ACTIVE MODIFICATION PARAMETERS ON BEARING CHARACTERISTICS OF OPPOSITE GEAR PAIRS (MT)

open access: yesJixie qiangdu, 2023
Active gear design is a method that can pre-control gear meshing performance directly. In order to study the influence of active gear design on the bearing characteristics of tooth surface, the relationship between active modification parameters of the ...
HOU YanYan   +3 more
doaj  

A method of selecting grid size to account for Hertz deformation in finite element analysis of spur gears [PDF]

open access: yes
A method of selecting grid size for the finite element analysis of gear tooth deflection is presented. The method is based on a finite element study of two cylinders in line contact, where the criterion for establishing element size was that there be ...
Chao, C. H. C., Coy, J. J.
core   +1 more source

Local Synthesis and Tooth Contact Analysis of Face-Milled Spiral Bevel Gears [PDF]

open access: yes
Computerized simulation of meshing and bearing contact for spiral bevel gears and hypoid gears is a significant achievement that could substantially improve the technology and the quality of the gears.
Litvin, Faydor L., Zhang, Yi
core   +1 more source

Method of calculation and test of dynamic tooth root strain for high-contact-ratio spur gears

open access: yesJixie chuandong
ObjectiveAiming at the difference of load sharing and dynamic characteristics between high-contact-ratio spur gears and conventional spur gears, a method for calculating the dynamic tooth root strain was proposed considering the dynamic characteristics ...
YU Pengfei   +4 more
doaj  

Load Contact Analysis and Strength Calculation of Spur Gear

open access: yesJixie chuandong, 2016
Through tooth contact analysis( TCA) and loaded tooth contact analysis( LTCA),the meshing process of spur gear pair is simulated. Based on this,combining with the elasticity theory,the contact stress on each meshing point are calculated.
Wang Yunzhi
doaj  

Research on Meshing Simulation Analysis Method for Complex Flanks Based on Surface Synthesis Method

open access: yesJixie chuandong, 2022
According to the space meshing theory, the mathematics model of conjugate surfaces is constructed. Based on the coordinate transformation of this model, the mathematical solution of the wheel and pinion tooth surfaces is obtained. On the basis of surface
Li Jiaqi   +3 more
doaj  

An innovation integrated approach to testing motorcycle drive chain lubricants [PDF]

open access: yes, 2004
An innovative integrated approach to the testing and comparison of motorcycle drive chain lubricants is presented. This is a novel way of testing the lubrication by using loaded operating chains and sprockets.
Lee, P.M., Priest, M.
core  

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