导航

Acta Aeronautica et Astronautica Sinica ›› 2025, Vol. 46 ›› Issue (12): 31220.doi: 10.7527/S1000-6893.2024.31220

• Reviews • Previous Articles     Next Articles

Core key technologies of advanced aircraft engine

Ronghui CHENG1(), Zhishu ZHANG1, Wenbo RUAN1, Jianfeng WANG2   

  1. 1.AECC Shenyang Engine Research Institute,Shenyang 110015,China
    2.AECC Aero Engine Control System Institute,Wuxi 214063,China
  • Received:2024-09-18 Revised:2024-10-15 Accepted:2024-11-05 Online:2025-06-25 Published:2024-11-25
  • Contact: Ronghui CHENG E-mail:rhcheng_gte@sina.com
  • Supported by:
    National Level Project

Abstract:

Aircraft engine is the core key to achieving comprehensive improvement in combat capabilities of advanced fighter jets. The increasing requirements for high performance, high reliability, long lifespan, and good maintainability of fighter jet engines have posed significant challenges to the development of aircraft engine technology and products. This article focuses on the core technical requirements of advanced fighter jets for aviation engines in seven aspects: comprehensive temperature control, rotor structure system robustness, full authority digital control, aircraft-engine thermal management, health management, thrust vectoring, and high stealth. The technical paths and main key technologies for meeting these requirements are analyzed, which can provide technical support for the development of advanced aviation engines.

Key words: comprehensive temperature control, rotor structure system robustness, full authority digital control, aircraft-engine thermal management, health management, thrust vectoring, high stealth

CLC Number: