低声爆超声速飞机气动布局技术研究进展  

Research progress of aerodynamic configuration technology oflow sonic boom supersonic aircraft

作　　者：苏冯念[1] 钟萍[1] 曾慧[1] 罗月培[1] 陈喜兰[1] 郭楚微 SU Fengnian;ZHONG Ping;ZENG Hui;LUO Yuepei;CHEN Xilan;GUO Chuwei(Computational Aerodynamics Institute,China Aerodynamics Research and Development Center,Mianyang 621000,China)

机构地区：[1]中国空气动力研究与发展中心计算空气动力研究所,绵阳621000

出　　处：《航空工程进展》2023年第4期18-30,共13页Advances in Aeronautical Science and Engineering

摘　　要：超声速飞机气动布局对声爆强度具有重要影响,而低声爆气动布局是新一代超声速民用飞机的关键,因此低声爆气动布局得到了广泛研究。本文在系统调研声爆抑制技术的基础上,介绍了国外降低超声速飞机声爆的六种主要气动方法,包括优化飞机体积与升力分布,改变机翼掠角,利用机翼上反角,采用长细机身,采用抑波锥,机翼上方安装发动机;总结并分析了低声爆超声速飞机的四种主要气动布局形式,根据当前低声爆超声速飞机布局形式得出三角翼布局是下一代环保型超声速客机的主要气动布局形式;展望了低声爆超声速飞机气动布局技术的未来发展趋势。The aerodynamic configuration of supersonic aircraft has an important effect on the intensity of sonic boom,and the low sonic boom supersonic configuration is the key of the new generation supersonic aircraft,so the aerodynamic configuration of low sonic boom supersonic aircraft is researched extensively.Based on the systematic investigation of foreign sonic boom suppression technologies,six main aerodynamic methods of foreign low sonic boom supersonic aircraft are introduced,including aircraft volume and lift distribution optimization,wing sweep an‐gle change,wing dihedral angle utilization,slender fuselage and wave suppression cone usage,and engine installed on the wing.Four main aerodynamic configuration types of low boom supersonic aircraft are summarized and ana‐lyzed.According to the aerodynamic configurations of current supersonic aircraft,it is concluded that the delta con‐figuration is the mainstream aerodynamic configuration of the next generation environmentally friendly aircraft.The development trend of the aerodynamic configuration technologies of low boom supersonic aircraft is prospected.

关 键 词：超声速飞机 低声爆 气动布局 声爆抑制技术 

分 类 号：V211.4[航空宇航科学与技术—航空宇航推进理论与工程]