Centrifugal stiffening analysis of gear pair with generalized component mode synthesis and semi-analytic contact technique
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DOI: 10.1007/s11012-020-01126-0
Abstract: Cantilever beam assumption is widely used to estimate gear flexibility for analytical calculation of transmission error of gear pair. Similar to the rotating beam, it is supposed that centrifugal stiffening will also affect dynamic transmission… read more here.
Keywords: pair; centrifugal stiffening; analysis; transmission error ... See more keywords
Mathematical Model and Tooth Contact Analysis of an Internal Helical Gear Pair with Selectable Contact Path
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DOI: 10.1007/s12541-018-0100-5
Abstract: An internal helical gear pair with point contact pattern based on the space meshing theory is proposed which consists of an involute internal gear and a pinion with quadratic curve profile. Particularly, the contact path… read more here.
Keywords: gear pair; gear; mathematical model; analysis ... See more keywords
A dynamic calculation method of sliding friction losses for a helical gear pair
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DOI: 10.1007/s40430-016-0585-8
Abstract: Sliding friction losses play a significant role in power losses of a gearbox. The author has proposed a calculation method of sliding friction losses considering the transmission errors. The tooth surface meshing force, relative sliding/entrainment… read more here.
Keywords: friction; method; sliding friction; helical gear ... See more keywords
Calculation and analysis of contact ratio of helical curve-face gear pair
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DOI: 10.1007/s40430-017-0769-x
Abstract: Helical curve-face gear pair is a new type of gear pair consisting of a helical non-circular gear and a helical curve-face gear, which can transfer the movement of variable transmission ratio between intersecting axes. According… read more here.
Keywords: helical curve; gear pair; curve face; face gear ... See more keywords
Stochastic dynamical response of a gear pair under filtered noise excitation
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Non-linear Mechanics"
DOI: 10.1016/j.ijnonlinmec.2021.103689
Abstract: Abstract In this study, the stochastic dynamic response of a spur gear pair model under the excitation of filtered noise is investigated. The spur gear pair is modeled as a single degree of freedom (SDOF)… read more here.
Keywords: response; filtered noise; excitation; model ... See more keywords
Dynamics modeling and analyzing of spur gear pair with pitch deviation considering time-varying contact ratio under multi-state meshing
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2021.116411
Abstract: Abstract The pitch deviation caused by machining error affects the transmission stationarity of the spur gear pair. It results in time-variation of the contact ratio for the system by corner contact. Meshing characteristics of the… read more here.
Keywords: spur gear; pitch deviation; gear pair;
Damping models identification of a spur gear pair
Sign Up to like & getrecommendations! Published in 2018 at "Mechanism and Machine Theory"
DOI: 10.1016/j.mechmachtheory.2018.01.002
Abstract: Abstract In this research paper, estimation damping in spur gear pair system using Integral method and the continuous wavelet transform based approach (CWT) is proposed. In the first method, the motion equations of the model… read more here.
Keywords: models identification; gear pair; identification spur; spur gear ... See more keywords
Mesh stiffness and nonlinear dynamic response of a spur gear pair considering tribo-dynamic effect
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DOI: 10.1016/j.mechmachtheory.2020.103989
Abstract: Abstract Lubricant between teeth fills the backlash and provides a supporting stiffness, while the traditional gear dynamics neglect the effect of lubrication. In this work, a coupled tribo-dynamic model for a spur gear pair is… read more here.
Keywords: tribo dynamic; stiffness; effect; model ... See more keywords
Modeling and analyzing of nonlinear dynamics for spur gear pair with pitch deviation under multi-state meshing
Sign Up to like & getrecommendations! Published in 2021 at "Mechanism and Machine Theory"
DOI: 10.1016/j.mechmachtheory.2021.104378
Abstract: Abstract The pitch deviation of gears caused by machining leads to corner contact in actual meshing process. In order to study the influence of the pitch deviation on motion characteristics of the spur gear pair,… read more here.
Keywords: spur gear; pitch deviation; gear pair; pair ... See more keywords
Effects of modification on the strength–weight ratio of standard bevel gears
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DOI: 10.1080/15397734.2021.1960562
Abstract: Abstract Because of the current rapid technological progress, in addition to achieving increased speed and momentum in machine, transmitting more power in a low-noise, lightweight, safe, and economical manner and saving material in gears is… read more here.
Keywords: strength; effects modification; modification; gear pair ... See more keywords
Dynamic characteristics analysis of locomotive traction gear pair system under internal and external excitations
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DOI: 10.1108/ec-03-2019-0083
Abstract: As the transmission component of a locomotive, the traction gear pair system has a direct effect on the stability and reliability of the whole machine. This paper aims to provide a detailed dynamic analysis for… read more here.
Keywords: locomotive traction; pair system; system; gear pair ... See more keywords