变体飞行器的气动与多学科设计需求OA
Aerodynamics and Multidisciplinary Design Requirements on Morphing Aircraft
变体飞行器可以通过局部或整体变形来改变飞行器的外部形状,实时适应多种任务需求,在多种飞行环境下保持气动性能最优,已经成为21世纪航空航天领域的前沿研究热点.本文首先梳理了变体飞行器的气动与总体设计、结构、控制、噪声、隐身之间的联系,然后针对变体飞行器气动设计面临的任务需求,阐述了增升减阻、稳定性和操纵性、降低气动噪声以及增强飞行器隐身性等气动与多学科设计对不同变形方式的需求,最后对变体飞行器关键技术和未来发展方向进行了展望,为变体飞行器气动与多学科设计的发展提供参考.
Morphing aircraft can change the shape of the aircraft through local or global deformation,adapt to various mission requirements in real-time,and maintain optimal aerodynamic performance in various flight environments.It has become a cutting-edge research hotspot in the field of aerospace in the 21st century.This paper first outlines the relationship between the aerodynamics of morphing aircraft and overall design,structure,control,noise,and stealth.Next,in response to the mission requirements faced by aerodynamic design,the requirements on different deformation modes in aerodynamic and multidisciplinary design requirements such as increased lift and drag reduction,stability and controllability,reduced aerodynamic noise,and enhanced aircraft stealth were elaborated.Finally,it also looks forward to future development directions,providing reference for the development of morphing aircraft aerodynamics and multidisciplinary design.
王跃;马建华;韩忠华;宋文萍;杨宇
西北工业大学 飞行器基础布局全国重点实验室,陕西 西安 710072中国飞机强度研究所,陕西 西安 710072
变体飞行器气动设计增升减阻稳定性和操纵性降低气动噪声增强飞行器隐身性
morphing aircraftaerodynamic designincreasing lift and reducing dragstability and controllabilityreducing aerodynamic noiseenhancing aircraft stealth
《航空科学技术》 2024 (005)
16-27 / 12
陕西省自然科学基金(2023-JC-ZD-01) Natural Science Foundation of Shaanxi Province(2023-JC-ZD-01)
评论