国内外直升机动力的市场预测、关键技术及发展对策

Market Forecast and Key Techniques for National and International Helicopter Powers

论述了世界直升机工业的基本态势，分析了国内外直升机动力的市场动向，并根据我国直升机动力存在的技术差距，阐述了国内新一代及下一代涡轴发动机及凸盘活塞发动机存在的关键技术。针对我国直升机发展战略，提出了发展对策和建议。

This paper introduces the basic situation of world helicopter industries, analyses the market competition and trends in the national and international helicopter power, with regard to a technical gap between China helicopter power and oversea ones, it provides the key techniques which are used for the current and next generation turbine shaft engine and the convex wheel piston ones. According to the development strategy, the development policies and suggestions are presented for national helicopter production growth.