Results 71 to 80 of about 412,492 (171)
A thermal network model of the helicopter main reducer under high-speed and heavy-load conditions is established,and the law of the temperature field of the spiral bevel gear with different tooth surface structures is obtained.
Sanmin Wang, Hui Cheng, Zhouyang Li
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The gear and pinion gear of spiral bevel gears are usually milled with the one facemilling cutter,it means the gear cutter and the pinion cutter have the same cutter number.In the process of tooth milling,the cutter axis is set perpendicular to tooth ...
张华 +4 more
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As a new type of bevel gear, the equal-distance spiral bevel gear is suitable for the mass production by metal powder injection molding (MIM) due to the characteristic as the normal equal-distance of spiral tooth surface.
LIU Ganhua, TANG Naifu, WANG Qi
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To counter complexity of spiral bevel gear geometry, this paper presents a mathematical model for calculating the steady bulk temperature field of spiral bevel gears based on the thermal transferring theory. Firstly, the mesh generation of finite element
沈允文 +4 more
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Precision Forging Technics and Precision Forging Machining Experiment of Driven Spiral Bevel Gear
In actual gear manufacturing,there is a large part of spiral bevel gears with big transmission ratio,and its driven gear cone angle is larger than sixty degrees.
Zhang Hua +4 more
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An Auto—Design System of Gleason Spiral Bevel Gear
Owing to the spiral bevel gear has a complex geometrical shape, a great number of parameters and a complicated calculation process, a computer-aided design system of the Gleason spiral bevel gear has been developed based on VBA, so as to rapidly make ...
Li Yan Feng +4 more
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The work quality of spiral bevel gear is directly influenced by the adjustment of spiral bevel gear’s contact area.The position,the size and the shape of contact area are important to the bevel gear work stability,the life and the noise of contact zone ...
侯文健
doaj
Finite element modelling and load share analysis for involute worm gears with localised tooth contact [PDF]
A new approach has been developed by the authors to estimate the load share of worm gear drives, and to calculate the instantaneous tooth meshing stiffness and loaded transmission errors. In the approach, the finite element (FE) modelling is based on the
Gentle, CR, Su, D, Yang, F
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Research on Processing of Large-Size Spiral Bevel Gear CNC Machine Tools
In this paper, a new type of large-size spiral bevel gear machine is used as a model to study the structural characteristics of spiral bevel gears. Geometric and mathematical models of the machine tool are established.
Lin Yang, Peng Zhang, Yuan Tao Wang
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The reasons that noise is brought by spiral bevel gear’s driving and the conflict of improving gear strength and reducing gear noise are analyzed,and the present methods in order to improve gear strength and reducing gear noise are dissussed.Based on the
杨宏斌, 张广杰, 梁桂明
doaj

