航空学报2025,Vol.46Issue(20):146-161,16.DOI:10.7527/S1000-6893.2025.31589
远程超声速客机低声爆气动设计及评估
Low-boom aerodynamic design and assessment of long-range supersonic passenger aircraft
摘要
Abstract
With the growth of global air travel demand and advances in science and technology,research on super-sonic passenger aircraft has regained attention.To expand the market and achieve commercial success,aerodynamic configurations for next-generation supersonic passenger aircrafts must not only exhibit low-boom characteristics but also satisfy practical engineering requirements.The research team first validated numerical methods for near-field flow and far-field sonic boom prediction and proposed a low-boom inverse design process based on targeted equivalent area and near-field signals.Focusing on engineering challenges encountered in commercial supersonic operations,the main design requirements,including passenger capacity,range,and sonic boom level,were established.A con-ceptual design for a long-range supersonic airliner is then developed using an inverse design approach based on target cross-sectional area distributions to generate an initial configuration.This configuration is further refined through low-boom inverse shaping with target near-field signals,incorporating a s-shaped mid-fuselage,a quiet spike,and a quiet bump to effectively reduce sonic boom on ground.Aerodynamic performance evaluation of the refined configuration showed that it meets the passenger capacity and range requirements,while highlighting several issues to address in future development,including strong longitudinal aerodynamic nonlinearity,reduced directional static stability at high angles of attack,and significant intake distortion at high sideslip angles,which provides a feasible technical pathway for designing supersonic passenger aircraft that balance low sonic boom and engineering constraints.关键词
超声速客机/空气动力学/概念设计/民用航空/噪声减缓Key words
supersonic passenger aircraft/aerodynamics/conceptual design/civil aviation/noise abatement分类
航空航天引用本文复制引用
谢睿轩,章子洋,李锦烨,包晗,陆方寒,王祁旻,吴大卫..远程超声速客机低声爆气动设计及评估[J].航空学报,2025,46(20):146-161,16.基金项目
国家重点研发计划(2020YFA0712000) National Key Research and Development Program(2020YFA0712000) (2020YFA0712000)