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通过对某型辅助动力装置(APU)的高压涡轮导向叶片进行故障模式、影响及危害性分析(FMECA),得出该型高压涡轮导向叶片的主要失效模式、故障率和危害度,其分析结果可作为深度修理设计的技术输入以及进行安全性验证的依据。
The main failure mode, failure rate and hazard degree of this type high-pressure turbine guide vane are obtained through failure mode, influence and hazard analysis (FMECA) of a high-pressure turbine guide vane of an auxiliary power unit (APU) Can be used as a basis for technical input for deep repair design and for safety verification.