Proceedings of the Korean Society for Noise and Vibration Engineering Conference (한국소음진동공학회:학술대회논문집)
- 2001.05a
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- Pages.936-941
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- 2001
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- 1598-2548(pISSN)
Design of A two-stage Compressor Supported by Air-lubricated Multi-leaf Foil Journal Bearings
공기윤활 다엽포일 제어널 베어링으로 지지된 이단 압축기의 설계
Abstract
This paper deals with the design of oil-tree motor-driven two-stage centrifugal compressor supported by air-lubricated multi-leaf foil bearings. The design of this compressor is performed, based upon prediction of critical speeds, load capacity, and stability. It is demonstrated in this paper that multi-leaf foil bearings can be adopted to satisfactorily support this centrifugal compressor.
Keywords
- Two-stage Compressor;
- Air-lubricated Multi-leaf Foil Journal Bearing;
- Critical Speed Map;
- Campbell Diagram;
- Damping Coefficient;
- Mass Unbalance Response