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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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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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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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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Research on Time-Varying Meshing Stiffness of Marine Beveloid Gear System [PDF]
Mathematics, 2023 Beveloid gears have the advantages of compensating for axial error, providing smooth transmission, and eliminating turning error. Therefore, they are widely used in applications that require high transmission accuracy and stability. However, research on calculating the time-varying meshing stiffness of beveloid gears is still limited, and there is an ...
Jianmin Wen +3 more
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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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A Model for Analysis of Time-Varying Mesh Stiffness of Helical Gears with Misalignment Errors
Transactions of FAMENA, 2021 A mathematical model is proposed to calculate the time-varying mesh stiffness (TVMS) of helical gears under the condition of gear misalignment by combining the slice method. The proposed method aims to reveal the influences of different misalignment errors (centre distance error, action plane error and off action plane error) on the TVMS of helical ...
Zeyin He, Weiyi Tang, Shizheng Sun
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Research on Time-Varying Mesh Stiffness of Double Involute Gears [PDF]
Journal of Physics: Conference Series, 2020 Abstract The tooth of double involute gear (DIG) is considered as a cantilever beam on the tooth root circle, considering the real tooth profile of DIG, an improved energy method is used to solve the time-varying mesh stiffness. The influence of tooth waist order parameters and the difference of time-varying mesh stiffness between DIG ...
Zhaoming Yin, Zhimin Fan, Feng Jiang
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Comparison of the Time Varying Mesh Stiffness of Gears with Single and Multi-Mode Damage
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.
Aselimhe Oreavbiere, Muhammad Khan
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