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균열발생시기 결정을 위한 항공기 엔진 구성품의 비파괴검사 결과에 대한 통계적 분석
최재만(Jaeman Choi),권영한(Younghan Kwon),최환서(Hwanseo Choi),양승효(Seunghyo Yang),우상욱(Sangwook Woo),조순미(Soonmi Cho),이승주(Seungjoo Lee) 대한기계학회 2009 大韓機械學會論文集A Vol.33 No.12
In this study statistical analysis was performed for NDI(Non-Destructive Inspection) results of F100 engine front seal support assembly. NDI results can be statistically considered as Quantal Response Data. It is found that the suitable probability distribution to the failure data is normal distribution through MLE(Maximum Likelihood Estimation) of the Quantal Response Data. Moreover, Cumulative Distribution Function, failure rate function and B-Life are calculated on the supposed distribution.