Research of the Influence of Gear Fault on Time Varying Mesh Stiffness of Spur Gear Pair [PDF]
An analytical approach based on the simulation is proposed to quantify the time varying mesh stiffness (TVMS) of gear pair due to various gear tooth faults.
Na'na Feng, Haimiao Wu
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Time-varying Mesh Stiffness Calculation of Planetary gear based on Improved Energy Method [PDF]
The time-varying meshing stiffness is an important parameter of the planetary gear failure mechanism. In considering the relationship between the base circle and the dedendum circle under the condition of the number of teeth for parameters,an improved ...
Zhang Huiling
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Investigation on the Stationary Response of Gear Time-varying System Under Stochastic Excitation [PDF]
The study on stationary dynamic response of a gear transmission system with time-varying mesh stiffness subjected to stationary stochastic external excitation is carried out.
Junwei Shen, Heng Cheng
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Research of the Bifurcation Characteristic of Helical Gear System with Considering Random Perturbation of Mesh Stiffness [PDF]
In order to study the influence of the random perturbation of time-varying mesh stiffness on the dynamics of the helical gearing system, based on Newton's law, a stochastic dynamics model of a six-degree-of-freedom helical gear system is established and ...
Yiyi Tou +4 more
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Research on Time-Varying Mesh Stiffness of Double Involute Gears
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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Analysis of Frictional Effects on the Dynamic Response of Gear Systems and the Implications for Diagnostics [PDF]
To develop accurate diagnostic techniques, this study examines gear dynamic responses based on a model including the frictional effect of tooth mesh process.
Gu, Fengshou +8 more
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Mesh stiffness calculation of helical gears with profile modification
Time-varying contact line and mesh stiffness are important parameters for dynamic investigation of helical gear pair with profile modification; however, the calculation methods of the time-varying mesh with high accuracy and high efficiency are also very
Yu Wang +4 more
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AbstractPlastic gears have been widely used in fields such as instruments, meters, and automotive electronics In particular, metal-plastic gear pairs are commonly used in the low-speed stages of multi-stage gear transmissions to enhance load capacity and achieve lightweight design.
Yangshou Xiong +4 more
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Efficient explicit time integration for the simulation of acoustic and electromagnetic waves [PDF]
The efficient and accurate numerical simulation of time-dependent wave phenomena is of fundamental importance in acoustic, electromagnetic or seismic wave propagation.
Mehlin, Michaela
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Analytical algorithm for time-varying meshing stiffness of modified herringbone gear pair
This paper jointly uses the slicing method and the potential energy method to propose an analytical algorithm that considers the meshing stiffness of the modified herringbone gear pair and its axial force. The calculation results are compared with the finite element and ISO calculation results to verify the accuracy of the analytical algorithm.
ZOU Haoran +4 more
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