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Study on Nonlinear Meshing Stiffness of Spline

2015
In the study on the dynamic characteristics of spline rotor system, the spline stiffness is simplified as the constant related with single tooth stiffness. Based on spline single tooth stiffness calculation, according to spline deformation, stress and torque, spline transverse meshing stiffness model is established, and the numerical simulation ...
Guang Zhao   +4 more
openaire   +1 more source

Mesh stiffness modeling and dynamic simulation of spur gears with body crack under speed fluctuation condition

Mechanics based design of structures and machines
The traditional method for calculating the time-varying mesh stiffness (TVMS) of cracked gears usually assumes that the root crack is solely located within the gear tooth.
Hanjun Jiang   +8 more
semanticscholar   +1 more source

Research on gear mesh stiffness of helical gear based on combining contact line analysis method

Proceedings of the Institution of mechanical engineers. Part C, journal of mechanical engineering science, 2022
A new analytical model of mesh stiffness of helical gears is proposed using a combination of contact line analysis with slice method, which can well predict the dimensionless time-varying mesh stiffness.
Hai Yan   +4 more
semanticscholar   +1 more source

Back-Side Contact Gear Mesh Stiffness

Volume 8: 11th International Power Transmission and Gearing Conference; 13th International Conference on Advanced Vehicle and Tire Technologies, 2011
Back-side gear tooth contact happens when the anti-backlash (or scissor) gears are applied or tooth wedging occurs. An accurate description of the back-side gear tooth mesh stiffness is important to any study on gear dynamics that involves tooth wedging or anti-backlash mechanism.
Yichao Guo, Robert G. Parker
openaire   +1 more source

Calculation of Gear Meshing Stiffness Considering Lubrication

Journal of Tribology, 2019
Abstract Gear meshing stiffness is the key parameter to study the gear dynamic performance. However, the study on the calculation of gear meshing stiffness considering lubrication, especially mixed lubrication, is still insufficient. Based on the three-dimensional linear contact mixed elastohydrodynamic lubrication model and the contact ...
Gong Cheng   +4 more
openaire   +1 more source

Gear Mesh Stiffness and Damping Co-simulation

2020
In this paper it is described a co-simulation between a multibody dynamics system (built in MSC.ADAMS®) and a gear mesh stiffness and damping model implemented by means of block diagrams (MATLAB/Simulink®). The total knowledge about the gear pair model is valuable when modelling and analyzing dynamic systems sensitive to the mesh varying properties ...
Áquila Chagas de Carvalho   +5 more
openaire   +1 more source

Evaluation model of mesh stiffness for spur gear with tooth tip chipping fault

, 2021
Tooth tip chipping that the top of a tooth breaks away from lower portion is one of the common gear faults which will affect the dynamic characteristics of gears.
Liu Yinghui   +5 more
semanticscholar   +1 more source

A Comparison of Gear Mesh Stiffness Modeling Strategies

2011
Gearboxes are prone to numerous faults that require vibration health monitoring to ensure proper operation. Monitoring methods typically employ casing mounted accelerometers. This data is difficult to interpret because of the many gear mesh frequencies present and is further complicated by the presence of significant amounts of noise. Several different
Jim Meagher   +3 more
openaire   +1 more source

A hybrid analytical-numerical method based on Isogeometric Analysis for determination of time varying gear mesh stiffness

, 2021
As an essential part of a drive-train system, a gearbox is one of the most widely used machinery devices. The characteristic transmission process of an involute gear is a major source of excitation for noise generation.
A. Beinstingel   +4 more
semanticscholar   +1 more source

Analytical calculation models for mesh stiffness and backlash of spur gears under temperature effects

Proceedings of the Institution of mechanical engineers. Part C, journal of mechanical engineering science, 2021
The temperature has a great contribution to the mesh stiffness and backlash of the gear pair. Presence of thermal deformation caused by temperature will complicate the gear teeth interaction.
Ruxin Lu, Wen-xian Tang
semanticscholar   +1 more source

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