Vibration analysis of a high speed and l
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S. Okamoto; M. Sakata; K. Kimura; H. Ohnabe
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Article
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1995
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Elsevier Science
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English
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High speed rotors in jet engines or turbopumps used in space vehicles are mostly operated at supercritical speeds, and their bearings and housings are usually supported resiliently from the frame in order to reduce critical speeds. However, when aircraft or space vehicles turn or respond to disturba