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TECHNICAL PAPERS

Electro-Rheological Multi-layer Squeeze Film Damper and Its Application to Vibration Control of Rotor System

[+] Author and Article Information
Yao Guozhi, Yap Fook Fah, Chen Guang

School of Mechanical & Production Engineering, Nanyang Technological University, Singapore 639798, Republic of Singapore

Meng Guang

Foshan University, Foshan 528000, Guangdong, P. R. China

Fang Tong

Institute of Vibration Engineering, Northwestern Polytechnical University, Xi’an 710072, Shaanxi, P. R. China

Qiu Yang

State Key Laboratory of Mechanical Structural Strength and Vibration, Xi’an Jiaotong University, Xi’an 710049, Shaanxi, P. R. China

J. Vib. Acoust 122(1), 7-11 (Jul 01, 1999) (5 pages) doi:10.1115/1.568431 History: Received July 01, 1999
Copyright © 2000 by ASME
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References

Winslow, W. M., 1947, “Methods and Means of Translating Electrical Impulses into Mechanical Force,” US Patent, 2,147,750.
Coulter,  J. P., Weiss,  K. D., and Carlson,  J. D., 1993, “Engineering Applications of Electrorheological Materials,” J. Intell. Mater. Syst. Struct., 4, pp. 248–259.
Guozhi,  Yao, Guang,  Meng, and Tong,  Fang, 1995, “Electro-rheological Fluid and its Application in Vibration Control,” J. Mach. Vibr., 4, No. 4, pp. 232–240.
Nikolajsen,  J. L., and Hoque,  M. S., 1990, “An Electroviscous Damper for Rotor Applications,” ASME J. Vibr. Acoust., 112, pp. 440–443.
Dimarogonas,  A. D., and Kollias,  A., 1992, “Electro-rheological Fluid Controlled ‘Smart’ Journal Bearings,” STLE J. Tribol. Trans., 35, No. 4, pp. 611–618.
Tichy,  J., 1993, “Behavior of a Squeeze Film Damper with an Electro-rheological Fluid.” STLE J. Tribol. Trans., 36, No. 1, pp. 127–133.
Morishita, S., and Mitsui, J., 1990, “Squeeze Film Damper as an Application of Electro-rheological Fluid,” Proc. of the 8th Intl. Conf. on Rotordynamic, Lyon, France, pp. 277–282.
Guang,  Meng, Dazhuang,  Ying, and Guozhi,  Yao, 1996, “Experimental Investigation on Rotor Vibration Control by Electrorheological Damper,” J. Aerosp. Power, 11, No. 3, pp. 265–268.
Wada,  S., Hayashi,  H., and Haga,  K., 1973, “Behavior of a Bingham Solid in Hydrodynamic Lubrication (Part I, General Theory),” Bull. JSME, 16, No. 92, pp. 422–431.
Bird, R. B., Stewart, W. E., and Lightfoot, E. N., 1960, Transport Phenomena, Wiley, New York.
Yao. Guozhi, 1997, Electrorheological Fluid and Its Applications to Vibration Control, Ph.D. dissertation, Northwestern Polytechnical University, Xi’an, P. R. China.

Figures

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Cross section of ERMSF damper
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Simplified mathematical model
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Critical orbits of Disk D
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Orbit of Disk D at speed 1440 RPM when 1500 V is switched on
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Sudden unbalance response curves of B via time
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Critical orbits of D under different electric voltages (experiment)
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Bode graphs of rotor response in accelerating under different electric voltages (experiment) (a) 0 V (b) 2000 V
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Bode graph of rotor response in accelerating with 2000 V imposing on at speed 1200 RPM and cutting off at speed 2400 RPM (experiment)
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Orbit at speed 1200 RPM with 1500 V imposing on (experiment)

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