Results 71 to 80 of about 10,213 (232)

Analysis of Vibration of Bevel Gears

open access: yesBulletin of JSME, 1981
Equation of motion for free vibrations of a pair of gears is derived in a general form. A vibration system of two-degrees of freedom which represents the fundamental characteristics of bevel gears is constructed mathematically. It is found from the analysis of the system that the fundamental characteristics of vibrations which distinguish bevel gears ...
Satoshi KIYONO   +2 more
openaire   +2 more sources

Gas turbine engine with convertible accessories [PDF]

open access: yes, 1978
Drive means for connecting a gas turbine engine to its accessories are so constructed as to allow the accessories to be selectively positioned to any one of several predetermined circumferential positions about the perimeter of the engine.
Adamson, A. P., Sargisson, D. F.
core   +1 more source

Effects of Geometry Design Parameters on the Static Strength and Dynamics for Spiral Bevel Gear

open access: yesInternational Journal of Rotating Machinery, 2017
Considering the geometry design parameters, a quasi-static mesh model of spiral bevel gears was established and the mesh characteristics were computed. Considering the time-varying effects of mesh points, mesh force, line-of-action vector, mesh stiffness,
Zhiheng Feng, Chaosheng Song
doaj   +1 more source

Computer aided design and analysis of gear tooth geometry [PDF]

open access: yes
A simulation method for gear hobbing and shaping of straight and spiral bevel gears is presented. The method is based upon an enveloping theory for gear tooth profile generation.
Chang, S. H., Huston, R. L.
core   +1 more source

展成法实现直齿锥齿轮三维实体造型

open access: yesJixie chuandong, 2007
The 3D parametric solid modeling of bevel gears is realized based on the generation principle simulating the real machining process. As a result, a powerful analysis tool is provided for the research of gearing, machining, and error analyzing of bevel ...
黄恺, 李雷
doaj  

Spiral bevel and circular arc helical gears: Tooth contact analysis and the effect of misalignment on circular arc helical gears [PDF]

open access: yes
A computer aided method for tooth contact analysis was developed and applied. Optimal machine-tool settings for spiral bevel gears are proposed and when applied indicated that kinematic errors can be minimized while maintaining a desirable bearing ...
Coy, J. J.   +4 more
core   +1 more source

Hybrid geared traction transmissions [PDF]

open access: yes, 1983
The basic configuration of geared traction drives, geometric and structural factors to be considered in their construction, and current work on hybrid helicopter transmissions rated at 500 and 3000 hp are ...
Nasvytis, A. L., White, G.
core   +1 more source

Pitting damage levels estimation for planetary gear sets based on model simulation and grey relational analysis [PDF]

open access: yes, 2011
The planetary gearbox is a critical mechanism in helicopter transmission systems. Tooth failures in planetary gear sets will cause great risk to helicopter operations.
Cheng, Zhe   +3 more
core   +1 more source

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