航空发动机科学技术的发展与创新

Development and innovation of aeroengine science and technology

航空发动机是"飞机的心脏",是实现人类飞行梦想的关键。回顾了发动机技术进步与飞机的发明、喷气式发动机的问世、航空动力领域的持续创新等内容,介绍了高超声速强预冷涡轮发动机、自适应变循环发动机、民用大涵道比发动机、混合电推进技术的发展现状和发展趋势,探讨了国外航空发动机发展的主要经验和重要举措。

Aeroengine is the heart of airplane and the key to the human flying dream. This paper briefly reviews the engine technology progress, aircraft invention, jet engine advent, and continuous innovation in the aviation power field. The development status and trend of hypersonic precooling turbine engine, adaptive variable cycle engine, civil high bypass ratio engine, and hybrid electric propulsion technology are emphatically introduced, respectively. Finally, the main experience and important measures of foreign aviation engine development are discussed.