涡扇发动机涡轮导向器故障分析

推进技术 ›› 2000, Vol. 21 ›› Issue (1): 36-38.

涡扇发动机涡轮导向器故障分析

隋俊友,张锦,刘兴洲

北京航空航天大学动力系!北京100083;北京航空航天大学动力系!北京100083;航天机电集团公司31所!北京100074

发布日期:2021-08-15

Malfunction analysis to nozzle guide component of turbofan engine

Dept of Jet Propulsion,Beijing Univ of Aeronautics and Astronautics,Beijing 100083,China;Dept of Jet Propulsion,Beijing Univ of Aeronautics and Astronautics,Beijing 100083,China;The 31st Research Inst.,Beijing 100074,China

Published:2021-08-15

摘要/Abstract

摘要： 从故障检测、流场和温度场的计算以及强度分析四个方面,对某型涡轮风扇发动机高压涡轮导向器进行了全面的研究。确定了导向叶片的故障起因为超温过烧,从而提供了相应的排故措施。由目前正在进行的试验验证工作来看,改进措施的效果非常理想。

关键词: 涡轮风扇发动机;涡轮导向叶片;故障检测;故障分析;计算机辅助分析

Abstract: With the aspects of detecting malfunction, the calculation of gas and thermal field and strength analysis, the comprehensive research on nozzle guide component of certain turbo fan engine has been performed in the paper Accordingly, excessive burning is determined as the failure cause and measure of eliminating malfunction are provided The proceeding test shows that the improving measure is effective

Key words: Turbofan engine;Turborotor;Fault detection;Fault analysis;Computer aided analysis

隋俊友,张锦,刘兴洲. 涡扇发动机涡轮导向器故障分析[J]. 推进技术, 2000, 21(1): 36-38.