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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Grahic Jump Location
Cross section of ERMSF damper
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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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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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