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Up and down method for DFR testing

  • Rui Bao*
  • , Jianyu Zhang
  • , Bo Chen
  • , Binjun Fei
  • *此作品的通讯作者
  • Beihang University

科研成果: 期刊稿件文章同行评审

摘要

The up and down method to determine the detail fatigue rating (DFR) with experimentation was presented, which provides a more efficient way for DFR testing. By numerical simulation, the half-sample maximum likelihood estimation method was proved to be effective to gain the mean value of fatigue strength. But it must be modified when used to estimate the standard deviation. The confidence degree was ensured by the least amount of specimen. The expression of DFR acquired by the up and down method was given.

源语言英语
页(从-至)47-50
页数4
期刊Beijing Hangkong Hangtian Daxue Xuebao/Journal of Beijing University of Aeronautics and Astronautics
30
1
出版状态已出版 - 1月 2004

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