高温合金涡轮叶片热疲劳损伤行为实时监测与评估系统设计  

Design of real-time monitoring and evaluation system of thermal fatigue damage behavior of superalloy turbine blades

作　　者：李小可 LI Xiao-ke(Air China Development Hunan Power Machinery Research Institute,Zhuzhou 412002,China)

机构地区：[1]中国航发湖南动力机械研究所,湖南株洲412002

出　　处：《世界有色金属》2025年第1期22-24,共3页World Nonferrous Metals

摘　　要：本文设计了一种高温合金涡轮叶片热疲劳损伤行为实时监测与评估系统,旨在应对航空发动机叶片在高温环境下的复杂服役条件。系统通过传感采集、数据处理和评估决策模块协同工作,实现对叶片损伤的实时监测、数据分析和健康状态评估。实验验证表明,该系统能够准确捕捉叶片热疲劳损伤的演化特征,为保障发动机安全运行及优化维护策略提供了有效的技术支持。This paper designs a real-time monitoring and evaluation system of thermal fatigue damage behavior of superalloy turbine blade to deal with the complex service conditions of aviation engine blade in high temperature environment.The system works together through the sensor acquisition,data processing and evaluation decision module to realize the real-time monitoring,data analysis and health status assessment of leaf damage.The experimental verification shows that the system can accurately capture the evolution characteristics of blade thermal fatigue damage,and provides effective technical support for ensuring the safe operation of the engine and optimizing the maintenance strategy.

关 键 词：高温合金 涡轮叶片 热疲劳 实时监测 

分 类 号：TG132.3[一般工业技术—材料科学与工程]