Results 101 to 110 of about 3,279 (236)
The concept of used spiral bevel gear in planetary drive with small teeth difference is presented at the first time.Comparing with the traditional spiral bevel gear drive,this kind of transmission has the characteristics of compact structure,small volume,
彭宗和, 郭兴星, 魏冰阳
doaj
Determination of the Accuracy of the Straight Bevel Gear Profiles by a Novel Optical Coaxial Multi-Ring Measurement Method. [PDF]
Li J, Zhang D, Li Y, Ma X, Wang T, Wu C.
europepmc +1 more source
Design of aircraft turbine fan drive gear transmission system [PDF]
The following basic types of gear reduction concepts were studied as being feasible power train systems for a low-bypass-ratio, single-spool, geared turbofan engine for general aircraft use: (1) single-stage external-internal reduction, (2) gears (offset
Dent, E., Hirsch, R. A., Peterson, V. W.
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The Comparison of Straight Tooth Bevel Gear and Spiral Bevel Gear about the Stress of Gear Tooth
大型的数控龙门加工中心中,卧式主轴头通过一对直齿圆锥齿轮副来作为相交轴的传动部件。其加工中心在高速运转时,直齿圆锥齿轮副会发出大的噪声和冲击,导致加工中心的加工质量和精度下降。为了解决这一问题,提出采用弧齿圆锥轮副代替直齿圆锥齿轮副。基于ANSYS Workbench软件,分析直齿圆锥齿轮副与弧齿圆锥齿轮副的齿跟弯曲应力和齿面接触应力的状况,在此基础上,得出弧齿圆锥齿轮副在传动过程中其轮齿的综合力学性能要优越于直齿圆锥齿轮副相应的轮齿性能。这使得数控龙门加工中心可回转式卧式主轴头在更换前70分贝的噪声降至到60分贝,噪声得到了显著的降低。 In the large CNC gantry machining center, through a pair of straight bevel gear ...
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On the basis of spiral bevel gear cutting single-sided processing principles of law,outspread principle of involutes and conical spiral Formation Conformal based on the principle of double circular arc spiral bevel gear of the model.This model offers ...
李纯明, 王铁, 张瑞亮
doaj
Flexibility effects on tooth contact location in spiral bevel gear transmissions [PDF]
An analytical method to predict the shift of the contact ellipse between the meshing teeth in a spiral bevel gear set is presented in this report. The contact ellipse shift of interest is the motion of the nominal tooth contact location on each tooth ...
Altidis, P. C., Savage, M.
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EVALUATING THE EFFECT OF SUPER FINISHING ON GEARS [PDF]
Poster Division: Engineering, Math, and Physical Sciences: 2nd Place (The Ohio State University Edward F. Hayes Graduate Research Forum)The aim of this study is to evaluate the effect of super finishing on gear acceleration and noise level.
Sundar, Sriram
core
Power losses in spiral bevel gears [PDF]
This dissertation describes a numerical modelling strategy for characterising the windage of a spiral bevel gear rotating within a static shroud. The techniques employed include the use of a parametric solid model, and flow field modelling using computational fluid dynamics (CFD) software.
openaire
Pitting is the main failure mode of spiral bevel gear,study on its effect to the transmission error of spiral bevel has great significance to the fault diagnosis of spiral bevel gear.According to the definition of transmission error,the influence on ...
马鹏程, 汪中厚, 王巧玲, 王晶
doaj
Design, Simulation and Multi-Objective Optimization of a Micro-Scale Gearbox for a Novel Rotary Peristaltic Pump. [PDF]
Rogkas N +7 more
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