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풍력발전기용 피치베어링의 하중분배, 접촉 및 피로수명 해석

Load Distribution, Contact and Fatigue Life Analysis of Pitch Bearing for Wind Turbine

  • Kim, Youngjin (Graduate School, Dept. of Mechanical Engineering, Pusan National University, Dept. of Mechanical Engineering, Pusan National University) ;
  • Moon, Sukman (Graduate School, Dept. of Mechanical Engineering, Pusan National University, Dept. of Mechanical Engineering, Pusan National University) ;
  • Cho, Yongjoo (Graduate School, Dept. of Mechanical Engineering, Pusan National University, Dept. of Mechanical Engineering, Pusan National University)
  • 투고 : 2012.09.07
  • 심사 : 2012.11.13
  • 발행 : 2013.02.28

초록

This study is aimed to predict the fatigue life for pitch bearings under combined radial, thrust load and moment. In order to do this, a series of simulation such as bearing load distribution, initial surface stress, subsurface stress and fatigue analysis is needd. Fatigue life for pitch bearing can be predicted by using a bearing's material fatigue property.

키워드

참고문헌

  1. Harris, T. A., Rolling Bearing Analysis, John Wiley & Sons, New York, 1984.
  2. K. L. Johnson, "Contact Mechanics," Cambridge University press, pp. 45-83, 1985.
  3. Love. A. E. H., "Stress Produced in a Semi-infinite Solid by Pressure on Part of the Boundary," Phil. Trans. Royal Society, A28, pp. 377-420, 1929.
  4. Dang Van, "Criterion for High Cycle Fatigue Failure Under Multiaxial Loading," Biaxial and Multuaxial Fatigue, EGF3, Mechanical Engineering Pubrications, London, pp. 459-478, 1989.
  5. I. V. Papadopolous, "Long Life Fatigue Under Multiaxial Loading," Int. J. Fatigue., Vol. 23, pp. 839-849, 2001. https://doi.org/10.1016/S0142-1123(01)00059-7
  6. 김태완, 조용주, "응력 기반 볼 베어링의 접촉피로 수명 예측," 한국정밀공학회지, 제24권, 제5호, 2007.

피인용 문헌

  1. Analysis of Compliance of Planetary Gears based on Floating Intermediate Rings vol.29, pp.6, 2013, https://doi.org/10.9725/kstle.2013.29.6.378
  2. vol.17, pp.2, 2014, https://doi.org/10.5293/kfma.2014.17.2.073