变体飞机关键技术进展综述

阐述了变体飞机发展动机、发展过程及最新研究现状,主要介绍了国外主要变体飞机方案的变体模式研究进展和应用情况。在此基础上重点介绍了可变前/后掠翼,可变弦长机翼,、可变展长机翼,可变弧度机翼等方案的实现原理、研究情况,研究难点和应用情况。围绕变体飞机涉及的总体综合设计,气动布局仿真与试验智能结构与材料、传感器与驱动器、自适应变循环推进系统、飞行控制和变体可靠性监测等核心关键技术进行了重点分析,并对研究难点和研究进展进行了阐述。

Review on Key Technologies Progress of the Morphing Aireraft

In this paper, the development motivation and process and latest research status of mor.phing aircraft are described, and the morphing modes , research progress and application of main morphing aircrafts abroad are introduced. Secondly , the realization principle ,research status and difficulties and application of variable schemes such as forward/backward swept wing , variable chord lengthwing, variable extension wing and variable radian wing are introduced. Finally ,the key technologiessuch as overall design , aerodynamic layout simulation and test ,intelligent structure and material, sen.sors and actuators , adaptive variable cycle propulsion system, flight control and morphing reliabilitymonitoring are analyzed , and the research difficulties and progress are discussed.