Results 31 to 40 of about 525,614 (98)

An Analytical Solution for the Maximum Tensile Stress and Stress Concentration Factor Investigations for Standard, Asymmetric fillets, Asymmetric Pressure Angle and Profile Shifted Helical and Spur Gears

open access: yesJournal of Engineering, 2020
This research introduces a developed analytical method to determine the nominal and maximum tensile stress and investigate the stress concentration factor.
Ahmed Ali Toman, Mohammad Qasim Abdullah
doaj   +1 more source

Transmission errors in precision worm gear drives [PDF]

open access: yes
Transmission error is a measure of the positioning accuracy of a gear system. This has been widely documented in gearing for many years as the source of problems in noise and vibration.
Fish, Michael Anderson
core   +4 more sources

非对称渐开线直齿圆柱齿轮动态特性研究

open access: yesJixie chuandong, 2014
Based on the theory of gear geometry and dynamics,the dynamic calculation model of asymmetric involute spur gear is established,and the programming is produced by Matlab,the dynamic characteristic of asymmetric involute spur gears is studied.The results ...
朱良, 郗军红, 于慧
doaj  

An improved numerical method for the mesh stiffness calculation of spur gears with asymmetric teeth on dynamic load analysis

open access: yesAdvances in Mechanical Engineering, 2017
Gears are one of the most crucial parts of power transmission systems in various industrial applications. Recently, there emerged a need to design gear drivers due to the rising performance requirements of various power transmission applications, such as
Fatih Karpat   +3 more
doaj   +1 more source

Experimental assessment of low noise landing gear component design [PDF]

open access: yes, 2009
Landing gear related airframe noise is one of the dominant aircraft noise components atapproach, so continued research efforts to reduce landing gear noise are essential.
Chow, Leung Choi   +13 more
core   +1 more source

Reduction of gear pair transmission error with tooth profile modification [PDF]

open access: yes, 2008
The gear noise problem that widely occurs in power transmission systems is typically characterised by one or more high amplitude acoustic signals. The noise originates from the vibration of the gear pair system caused by transmission error excitation ...
Tharmakulasingam, R   +2 more
core   +4 more sources

Bifurcation analysis of nose landing gear shimmy with lateral and longitudinal bending [PDF]

open access: yes, 2009
We develop and study a model of an aircraft nose landing gear with torsional, lateral and longitudinal degrees of freedom. The corresponding three modes are coupled in a nonlinear fashion via the geometry of the landing gear in the presence of a nonzero ...
Thota, P   +8 more
core   +1 more source

Analytical Method on Contact Stress of Helical Gear with Asymmetric Involutes

open access: yes, 2011
Helical gear with asymmetric involutes is a new kind gear which driving side surface is large pressure angle profile. The numbers of meshing tooth are discussed during helical gear pair meshing process, thus the length of total contact lines is ...
Ning Liu, Wei Li, Ning Li, Hua Gang Liu
core   +1 more source

Intermittent gear rattle due to interactions between forcing and manufacturing errors [PDF]

open access: yes, 2008
The interaction between eccentricity and an external forcing fluctuation in gear rattle response is investigated experimentally. The experimental rig consists of a 1:1 ratio steel spur gear pair, the input gear being controlled in displacement and the ...
Wilson, RE   +5 more
core   +1 more source

基于Pro/E的非对称渐开线斜齿圆柱齿轮参数化设计及应力分析

open access: yesJixie chuandong, 2012
Helical gear with asymmetric involute is a new type of gear,and it hadn’t been studied in detail.According to gear generating method,curve sections on rack cutter are connected with curve section on helical gear.The equations of involute and fillet curve
李宁, 刘宁, 李威
doaj  

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