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Calculation method of impingement depth and multiple objective optimizations of nozzle layout for aviation gears considering windage. [PDF]

Sci Rep
Li L, Ye Y, Zhang Y, Zhao K.
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Optimization of Electric Vehicle Drivetrain Fluid with a New System-Level Approach. [PDF]

Tribol Trans
Shore JF, Kadiric A.
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Meshing analysis of a gear with a ring-involute gear

Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 2003
The surface of a gear with ring-involute teeth generated by a rack cutter with ring-involute teeth is a new type of gear. This paper describes a method developed from gear theory for deriving a pinion and a gear with ring-involute teeth. A gear with ring-involute teeth is regarded as an envelope to the family of rack cutter surfaces when the pinion ...
exaly   +2 more sources

On the Elastokinematics of the Involute Gear Pair

Journal of Engineering for Industry, 1977
The planar motion of the spur-gear pair having unseparated teeth of involute and elastically deformable form is analyzed by reducing it to an elastically and inertially constrained five-bar chain of mobility three. Particular concern is in describing the movement of the material point of profile contact and so in establishing the displacement and ...
J. D. C. Crisp, B. Rebbechi
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The Kinematics of Conical Involute Gear Hobbing

Volume 3: Design and Manufacturing, 2007
The paper is aimed at finding all relative rigid-body positions of two conical involute gears that mesh together with no backlash. The results are then specialized to determine two key setting parameters for a hobbing machine that has to cut a conical involute gear. A numerical example shows application of the presented results to a case study.
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Elastohydrodynamic Lubrication of Involute Gears

Journal of Engineering for Industry, 1973
A criterion is suggested for the application of the steady state elastohydrodynamic theories to the analysis of involute gear contacts. The criterion is based on a comparison of two physical time scales characterizing the system. It is found that for heavily loaded gears the unsteadiness effect may be important.
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The Efficiency of Involute Spur Gears

Journal of Mechanical Design, 1981
Approximate equations produced by Trachman |15| are used to predict the coefficient of sliding friction between the gear teeth. These equations apply when the lubrication regime is elastohydrodynamic; this is true during many gear contacts. The equations, which require only certain basic characteristics of the lubricant and the gears, are relatively ...
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The Geometry of Involute Spur Gears

2020
In this chapter, the fundamentals of involute spur gears geometry are given. Once the way of generating an involute of base circle has been described, the polar coordinates of any of its current points are given. The parametric equations that describe the position vector as a function of both the involute roll angle and the involute polar angle are ...
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