CAJ | 학술논문

为了使航空发动机高能碎片非包容事件满足适航安全性要求，运用故障树法对航空发动机该事件进行安全性分析并提出了分析方法的步骤和流程。引入最小割集和概率重要的度的概念，利用Isograph Reliability软件画出故障树并计算出高能碎片不包容事件的发生概率、最小割集以及概率重要度，通过对比最小割集和概率重要度，确定导致发动机高能碎片不包容主要的失效形式，并提出了有针对性的措施。
위료사항공발동궤고능쇄편비포용사건만족괄항안전성요구，운용고장수법대항공발동궤해사건진행안전성분석병제출료분석방법적보취화류정。인입최소할집화개솔중요적도적개념，이용Isograph Reliability연건화출고장수병계산출고능쇄편불포용사건적발생개솔、최소할집이급개솔중요도，통과대비최소할집화개솔중요도，학정도치발동궤고능쇄편불포용주요적실효형식，병제출료유침대성적조시。
To meet the airworthiness requirements of a aeroengine high-energy debris intolerance , apply FTA on the security analysis of a aeroengine high-energy debris intolerance .Introduce the concept of minimal cut sets and probability importance ,use Isograph Reliability to draw Fault Trees and determine the probability of occurrence of events ,minimal cut sets and probability importance .Identify major failure modes cause aeroengine high-energy debris intolerance ,and proposed targeted measures .