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헤링본 그루브 공기 스러스트 베어링의 해석

Theoretical Analyses of Herringbone Grooved Air Thrust Bearings

  • 박상신 (영남대학교 기계공학부) ;
  • 장우영 (영남대학교 대학원 기계공학과)
  • Park, Sang-Shin (School of Mechanical Engineering, Yeungnam University) ;
  • Jang, Woo-Young (Graduate school of Mechanical Engineering, Yeungnam University)
  • 투고 : 2011.05.04
  • 심사 : 2011.08.20
  • 발행 : 2011.10.31

초록

In this study, the characteristics of herringbone grooved air thrust berings are studied. It is shown that a generalized coordinate transformation method which was developed for handling complex geometry such as herring bone groove journal bearings is well applied to herringbone grooved air thrust bearings. The load carrying capacity and stiffness and damping coefficients are calculated according to the design parameters like groove depth or the number of grooves and compared to that of plain air journal bearings.

키워드

참고문헌

  1. D.J. Foster, "An Approximate Theoretical Analysis of the Static and Dynamic Characteristics of Herringbone Grooved, Gas Lubricated Journal Bearing, and Comparison with Experiment," ASEM J. of Lub. Tech., pp. 25-36, 1969.
  2. J.H. Vohr and C.Y. Chow, "Characteristics of Herringbone- Grooved, Gas-Lubricated Journal Bearings," Journal of Basic Engineering, Transactions of the ASME, pp. 568-578, 1965.
  3. N. Kawabata, "A Study on the Numerical Analysis of Fluid Film Lubrication by the Boundary Fitted Coordinated System [Fundamental Equation of DF Method]," JSME Int. J., Vol. 31, No. 1, pp. 107-113, 1988.
  4. N. Kawabata, "A Study on the Numerical Analysis of Fluid Film Lubrication by the Boundary Fitted Coordinated System [The Case of Steady Gas Lubricaion]," JSME Int. J., Vol. 32, No. 2, pp. 281-288, 1989.
  5. 박상신, 김영진, 유송민, "일반좌표계 변환을 이용한 헤링본 그루브 베어링의 해석," 한국윤활학회지, 제16권, 제6호, pp. 432-439, 2000.
  6. 박상신, "헤링본 저널 베어링의 강성 및 감쇠특성에 관한 연구," 한국윤활학회지, 제26권, 제5호, pp. 283-290, 2010.