Calculation of Time-Varying Mesh Stiffness of Internal Mesh Transmission and Analysis of Influencing Factors [PDF]
Applied SciencesTime-varying mesh stiffness (TVMS) of the internal mesh transmission is a significant source of excitation that causes vibration and noise in planetary gear systems, and is also an important parameter in dynamics analysis.
Jubo Li +3 more
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A revised method to calculate time-varying mesh stiffness of helical gear [PDF]
MATEC Web of Conferences, 2022 Time-varying mesh stiffness (TVMS) of gear plays vital role in analysing dynamic characteristic of gear transmission. So accurately evaluating the TVMS is important and essential.
Wu Xiao +3 more
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Study of the Influences of Transient Crack Propagation in a Pinion on Time-Varying Mesh Stiffness [PDF]
Shock and Vibration, 2016 Cracks in a cracked gear may further propagate by a tiny length in a very short time for several reasons, such as material fatigue and load fluctuations. In this paper, this dynamic process is defined as transient propagation of cracks.
Youmin Hu, Jikai Fan, Jin Yu
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Nonlinear Analysis of Spur Gear Pair with Time-varying Mesh Stiffness [PDF]
MATEC Web of Conferences, 2014 This study presents nonlinear analysis of single degree of freedom spur gear pair with time-varying mesh stiffness. The backlash is approximated using nonlinear term. The periodic steady-state solutions of the nonlinear system are obtained by closed-form
Rao T. V. V. L. N. +3 more
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Analysis of Time-Varying Mesh Stiffness and Dynamic Response of Gear Transmission System with Pitting and Cracking Coupling Faults [PDF]
Machines, 2023 The gear transmission system is an important part of the mechanical system, so it is essential to judge its running state accurately. To solve the difficult problem of identifying the components of coupling faults, this paper derives the calculation ...
Yiyi Kong +7 more
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Research of the Calculation Method of the Gear Time-varying Mesh Stiffness based on FEM [PDF]
Jixie chuandong, 2019 At present，the formula for calculating time-varying meshing stiffness of gears is often simplified according to the ISO experimental values. This method cannot accurately reflect the comprehensive characteristics of the meshing stiffness of different ...
Zhang Bobo +5 more
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Analytical Calculation for Time-varying Mesh Stiffness of Articulated Supported Rack-Gear Based on Potential Energy Principle [PDF]
Jixie chuandong, 2023 Gear-rack transmission is an important mechanical transmission mode and the time-varying mesh stiffness of gear-rack is one of the main excitation sources, which has an important effect on the vibration and noise level of the mechanical system.
Tang Liang +3 more
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Comparison of the Time Varying Mesh Stiffness of Gears with Single and Multi-Mode Damage [PDF]
Key Engineering MaterialsGears in service conditions experience inevitable tooth damage. These damages can cause changes in the time-varying mesh stiffness depending on the mode of damage. The time-varying mesh stiffness of gears is an essential input in calculating gear dynamic responses.
Oreavbiere, Aselimhe, Khan, Muhammad
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Time-Varying Meshing Stiffness and Dynamic Parameter Model of Spiral Bevel Gears with Different Surface Roughness [PDF]
Applied SciencesIn order to explore the time-varying mesh stiffness and dynamic parameters of bevel gears with different surface roughness, the fractal dimension and characteristic scale coefficient are calculated to determine the fractal dimension of tooth surfaces of ...
Zhi-Jie Cai +5 more
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Research on the Influence of Backlash on Mesh Stiffness and the Nonlinear Dynamics of Spur Gears [PDF]
Applied Sciences, 2019 In light of ignoring the effect of backlash on mesh stiffness in existing gear dynamic theory, a precise profile equation was established based on the generating processing principle. An improved potential energy method was proposed to calculate the mesh
Yangshou Xiong +5 more
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