Simulation Research on Tooth Root Dynamic Stress of Marine Helical Gear Meshing Impact

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Abstract:

Finite element model of helical gear meshing of large burden marine is built based on explicit dynamics finite element method, dynamics stress variation of helical gear tooth is simulated under multiple working conditions, research is focused on the impact of changes in working conditions on the dynamic stress of the tooth root. The results show that helical gear pair speed and center distance error have great impact on dynamic stress of tooth root. The results provide reference for dynamic performance optimization of marine gears.

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7-10

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July 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Lin Tengjiao, Li Runfang, Tao Zeguang. Numerical Simulation of 3D Gap Type Nonlinear Dynamic Contact-impact Characteristics for Gear Transmission . Chinese Journal of Mechanical Engineering, 2000, 36(6): 55~58.

DOI: 10.3901/jme.2000.06.055

Google Scholar

[2] S Vijayrangan, N Ganesan. A study of dynamic stresses in a spur gear under a moving line load and impact load conditions by a three-dimensional finite element method. Journal of Sound and Vibration, 1993, 162(1): 185~189.

DOI: 10.1006/jsvi.1993.1111

Google Scholar

[3] Fu Yongfeng, Liu Zhenglin, Fei Guobiao. Simulating Research on 3D Dynamic Shock Contact of Large Marine Helical Gear . China Water Transport, 2006, 4(12): 82~84.

Google Scholar

[4] WU Baolin, YANG Sujun, YAO Junhong. Theoretical Analysis on Meshing Impact of Involute Gears . Mechanical Science and Technology, 2003, 22(1): 55~57.

Google Scholar

[5] Tang Jinyuan, Liu Xin, Dai Jin. Study on Corner Contact Shock of Gear Transmission by ANSYS/LS-DYNA Software . Journal of Vibration and Shock, 2007, 26(9): 40~44.

Google Scholar

[6] SHI Yi-ping, ZHOU Yurong. ABAQUS FEM Numerical Analysis and Application Example Explanation . Beijing: Mechanical Industry Press, 2009. 1

Google Scholar