Study on the Load Sharing Characteristic and Influential Factor of the Planetary Transmission of Vertical Mill Reducer by Wang Wuguang

“…The sun gear of no floating and eccentricity error of sun gear,planet gear,gear ring are studied to get its effect on planetary transmission load sharing characteristic. …”
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Investigation of the characteristics of the component of vibration of gas turbine engine gearbox that causes fatigue failures of its structural elements in case of tooth flank wear by A. E. Sundukov

“…The paper presents an analysis of the component of vibration of the NK-12MP turboprop engine differential gearbox that is generated by the wear of the flanks of the teeth of the sun gear planet gear assembly pair and at certain values of its intensity may cause fatigue breakdown of the engines structural elements. …”
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Research of the Dynamic Load Sharing of Heavy Load Planetary Gear System with Multi- floating Component by Xu Xiangyang, 2Yang Wang, Diao Peng, Tao Youchuan

“…The results demonstrate that the load sharing of the system is better in the case of the floating sun and planets gear carrier at the same time. Reducing the stiffness of the floating support or increasing input load can effectively improve the load sharing capacity. …”
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Dynamic Responses of the Planetary Gear Mechanism Considering Dynamic Wear Effects by Zhengfeng Bai, Zhiyuan Ning

“…The simulation results reveal severe wear between the sun and planet gears. The wear depth and meshing vibration responses exhibit prominent nonlinear characteristics. …”
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Dynamic modeling and analysis of high-speed flexible planetary gear transmission systems by Changzhao Liu, Cong Yang, Yu Zhao, Jian Luo, Xianglong Chen

“…In this study, using angular and translational displacements as generalized coordinates, we establish lumped-parameter dynamic sub-models of the sun and planet gears that accurately consider gear-tooth dynamic behavior; we also develop reduced-order finite-element sub-models that fully consider the flexibility of the housing and carrier. …”
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Planetary Gear Fault Diagnosis Based on An Instantaneous Angular Speed Measurement System With a Dual Detector Setup by Qiang Zeng, Guojin Feng, Yimin Shao, Fengshou Gu, Andrew D. Ball

“…Firstly, a PG dynamic model is established to simulate IAS responses from a PG with local faults on sun and planet gears. Secondly, the noise level of the demodulated IAS is studied under different system parameter configurations. …”
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