航空发动机热端部件磷光测温技术研究进展  

Research progress on phosphor thermometry technology for aero-engine hot section component

作　　者：刘剑宇 全永凯[1,2,3,4] 徐国强 柴杰明[1,2,3,4] 殷秋洋 柳纪琛 LIU Jianyu;QUAN Yongkai;XU Guoqiang;CHAI Jieming;YIN Qiuyang;LIU Jichen(Research Institute of Aero-Engine,Beihang University,Beijing 102206,China;National Key Laboratory of Science and Technology on Aero-Engine Aero-thermodynamics,Beihang University,Beijing 102206,China;Zhongfa Aviation Institute,Beihang University,Hangzhou 311115,China;Tianmushan Laboratory,Hangzhou 310023,China)

机构地区：[1]北京航空航天大学航空发动机研究院,北京102206 [2]北京航空航天大学,航空发动机气动热力国家级重点实验室,北京102206 [3]北京航空航天大学中法航空学院,杭州311115 [4]天目山实验室,杭州310023

出　　处：《航空动力学报》2023年第12期2861-2871,共11页Journal of Aerospace Power

摘　　要：详细介绍了磷光测温技术的物理机制、测量方法、常用材料及制备工艺,并从磷光材料及其制备工艺、温度测试方法及系统、发动机环境下信号传输方案三个层面梳理了磷光测温技术在航空发动机热端部件表面温度测试领域的发展历程和研究动态。通过对航空发动机热端部件磷光测温技术研究进展的全面分析,充分验证了磷光测温技术与待测面发射率无关,受复杂燃气组分吸收散射影响小,可测量半透明介质内部温度场的独特优势,凸显了磷光测温技术在航空发动机极端环境下热端部件瞬态温度场测试中的应用潜力,有望实现更高的测温范围和测试精度,支撑新一代航空发动机的精细化设计。The physical mechanisms,testing methods,commonly-used materials and preparation processes of phosphor thermometry technology were described in detail.The development history and research progress of phosphor thermometry technology in the field of surface temperature measurement for the aero-engine hot section components were also reviewed from three aspects:phosphorescence materials and its preparation process,temperature measurement methods and systems,signal transmission schemes in the engine environments.Through comprehensive analysis on the research progress of phosphor thermometry technology for aero-engine hot section component,the unique advantages of phosphor thermometry were fully validated,including:independence of surface emissivity,less affected by the absorption and scattering of complex gases,and capability of measuring the inner temperature field of transparent media.This highlighted the application potential of phosphor thermometry in the transient temperature field testing of hot section components in extreme aero-engines environments.Phosphor thermometry is expected to achieve higher temperature measurement range and accuracy,supporting the refined design of new generation aero-engines.

关 键 词：热端部件 非接触测温 磷光测温 热障涂层 稀土元素 

分 类 号：V216.5[航空宇航科学与技术—航空宇航推进理论与工程]