[go: up one dir, main page]

Application of Vibration and Noise Analysis in Water-Lubricated Rubber Bearings Fault Diagnosis

Article Preview

Abstract:

In order to investigate the failure mechanism of water-lubricated rubber bearings based on the method of time domain and frequency range of vibration signals, the characteristic performance is analyzed when there is failure and it is found that the abnormal vibration has relations with the contact pressure and the negative curve of speed-friction coefficient. Furthermore, some failure forms are quoted and applied to analyze the fault diagnosis of the rubber bearings. At a certain speed range and specific pressure, when the contact pressure is larger and the friction coefficient is higher, the vibration will be more obvious. Moreover, there are some preventive measures to avoid or eliminate potential hidden troubles.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 328-330)

Pages:

1995-1999

Citation:

Online since:

September 2011

Export:

Price:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

[1] CHANG Yanming, WU Zhangyong, LI Jiangfeng, et al. Study on Vibration Analysis Technology in the Application of Rolling Bearing Fault Diagnosis, Machinery, 2007. 4(34): pp.56-58.

Google Scholar

[2] LI Manqi. Vibration of Ship Structure and Precautions Measures, Tianjin of Navigation, 2000. 4: pp.10-12.

Google Scholar

[3] HUANG Yongbo. Vibration and Noise Analysis in the Application of Rolling Bearing Fault Diagnosis, Plant Maintenance Engineering, 2007. 3: pp.44-46.

Google Scholar

[4] LI Zhongjie, GE Funing. Analysis and control of abnormal noise produced by ship shaft, Ship Science and Technology, 2010, 32(10): pp.38-40.

Google Scholar

[5] ZHOU Jianhui, LIU Zhenglin, ZHU Hanhua, et al. Experimental Study on Frictional Characteristic of Rubber Water-lubricated Stern Tube Bearings, Journal of Wuhan University of Technology (Transportation Science & Engineering), 2008, 32(5): pp.843-844.

Google Scholar

[6] GUI Wenbin, HUANG Ronghua, LI Beihai. Marine Equipment Troubleshooting Techniques, Mechanical and Electrical Equipment, 2002. 4: pp.19-22.

Google Scholar

[7] HUA Hanjin. Generating Mechanism of Propeller Singing and Prevention Measures, Ship & Boat, 2002. 4: pp.20-23.

Google Scholar

[8] J. S. Carlton and D. Vlasic. Ship Vibration and Noise: Some topical aspects, 1st International Ship Noise and Vibration Conference: London, June 20-21, (2005).

Google Scholar

[9] WANG Quan-long. Study on Vibration of Hydraulic Turbine, Large Electric Machine and Hydraulic Turbine, 2001. 7: pp.12-14.

Google Scholar

[10] HU Jian. Research on Propeller Cavitation Characteristics and Low Noise Propeller Design, HarBin Engineering University Doctor Thesis, 2006. 5: pp.70-79.

Google Scholar

[11] LIU Hongmei. Stability Analysis and Calculation of Capsizal Probability of a Ship in the Rolling Motion, Tianjin University Master Thesis, 2004. 12: pp.19-38.

Google Scholar

[12] GU Yuanyuan. Statistical Analysis of Waves and Winds Data and Database Integration in Ship Design, Shanghai Jiao Tong University Master Thesis, 2008. 1: pp.51-60.

Google Scholar