航空发动机涡轮导向器排气面积检测技术的研究与应用  

Research and Application on Turbine Nozzle Throat Area of Aero-engine Measurement Technology

作　　者：赵丹丹 李清晖 石尚武 ZHAO Dan-dan;LI Qing-hui;SHI Shang-wu(AECC Shenyang Aero-engine Research Institute,Shenyang 110015)

机构地区：[1]中国航发沈阳发动机研究所,沈阳110015

出　　处：《航空精密制造技术》2024年第4期46-48,共3页Aviation Precision Manufacturing Technology

摘　　要：涡轮导向器排气面积测量精度对发动机性能参数的计算准确性有重要影响。本文开发了一套涡轮导向器排气面积检测技术,实现了涡轮导向器排气面积单组件和整盘状态的高精度在线测量,提升了发动机性能与可靠性。The measurement accuracy of turbine nozzle throat area has an important influence on the calculation accuracy of engine performance parameters.A set of turbine nozzle throat area measurement technology is developed,which can realize high precision on-line measurement of turbine nozzle throat area with single component and whole disc state,and the performance and reliability of aero-engine are improved.

关 键 词：涡轮导向器 排气面积测量 航空发动机 

分 类 号：V2[航空宇航科学技术]