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ACTIVE AND PASSIVE VIBRATION CONTROL OF AN AXIALLY MOVING BEAM BY SMART HYBRID BEARINGS

✍ Scribed by Y.K. Wang; C.D. Mote; Jr


Publisher
Elsevier Science
Year
1996
Tongue
English
Weight
234 KB
Volume
195
Category
Article
ISSN
0022-460X

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✦ Synopsis


A model is proposed that describes the response of a smart hybrid bearing pair coupled to a flexible axially moving beam. Exact, explicit, closed form determination of the bearing force generated is derived. The maximum axial velocity of the beam for stable response of the coupled system, and the damping and stiffness forces created in the bearing are determined. The smart hybrid bearing can be tuned for vibration control by active and passive control of the rate of lubricant supply. The use of tuned hybrid bearings can increase the maximum stable axial velocity of the stable response of the beam.