Optimisation of polymer spur gear pairs with experimental validation
Sign Up to like & getrecommendations! Published in 2020 at "Structural and Multidisciplinary Optimization"
DOI: 10.1007/s00158-020-02686-1
Abstract: This study aims to present a procedure for optimisation of polymer gear pairs, along with the rough design guidelines. Multi-objective optimisation of polymer spur gear pairs was carried out. The gear pair module, face width,… read more here.
Keywords: polymer; optimisation polymer; gear pairs; polymer spur ... See more keywords
Dynamic behavior of the spur gear system with time varying stiffness by gear positions in the backlash
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-020-0104-9
Abstract: Gear backlash is a nonlinear effect of the gear system. In a spur gear system with the backlash, the initial position of gears with the backlash affects the impact force. This work conducted a dynamic… read more here.
Keywords: system; time varying; backlash; gear system ... See more keywords
Crack growth modeling in spur gear tooth and its effect on mesh stiffness using extended finite element method
Sign Up to like & getrecommendations! Published in 2018 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2018.07.032
Abstract: Abstract The manuscript is devoted to determine the time variable mesh stiffness (TVMS) and crack propagation behaviour in spur gear tooth using extended finite element method (XFEM). The TVMS of gear pairs provides significant information… read more here.
Keywords: finite element; gear tooth; element method; extended finite ... See more keywords
Geometrical complexity and crack trajectory based fatigue life prediction for a spur gear having tooth root crack
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2019.06.093
Abstract: Abstract The objective of the present study is to perform a three-dimensional crack propagation path analysis for different geometrical parameters of spur gear tooth and study its implications on fatigue life of gear. Most of… read more here.
Keywords: spur gear; gear tooth; fatigue life; crack ... 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;
Analytical solution of spur gear mesh using linear model
Sign Up to like & getrecommendations! Published in 2017 at "Mechanism and Machine Theory"
DOI: 10.1016/j.mechmachtheory.2017.08.008
Abstract: Abstract The paper is concerned with vibration problem in a spur gearing. A one-degree-of-freedom (1 DOF) linear and periodic system including mesh stiffness and manufacturing error is considered. The parabolic function is used to describe the stiffness of… read more here.
Keywords: mesh using; gear mesh; spur gear; solution ... See more keywords
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
Sign Up to like & getrecommendations! Published in 2020 at "Mechanism and Machine Theory"
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
Lubrication reliability analysis of spur gear systems based on random dynamics
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DOI: 10.1016/j.triboint.2020.106606
Abstract: Abstract An approach for lubrication reliability analysis of spur gear systems considering the randomness of external load and surface roughness is presented. The instantaneous failure probability of gear lubrication is captured by a gear stochastic… read more here.
Keywords: lubrication; reliability analysis; analysis spur; reliability ... See more keywords
Spur gear wear analysis as applied for tribological based predictive maintenance diagnostics
Sign Up to like & getrecommendations! Published in 2019 at "Wear"
DOI: 10.1016/j.wear.2018.12.088
Abstract: Abstract This paper describes an experimental investigation on a pair of spur gears in which wear and pitting were intentionally allowed to occur, namely, moisture corrosion pitting, acid-induced corrosion pitting, hard contaminant-related pitting and mechanical… read more here.
Keywords: pitting wear; wear analysis; spur gear; wear debris ... See more keywords