航空学报2026,Vol.47Issue(1):136-155,20.DOI:10.7527/S1000-6893.2025.32064
考虑升力匹配的高超飞行器气动布局优化设计
Aerodynamic design optimization of hypersonic vehicles considering lift matching
摘要
Abstract
Wide-speed-range aerodynamic design remains one of the critical bottlenecks in the development of hori-zontal takeoff and landing aerospace planes.These vehicles operate across an exceptionally broad flight envelope,encountering significant variations in both dynamic pressure and atmospheric conditions.The disparity in required lift across low-speed and high-speed regimes leads to conflicting demands on the lifting surface sizing,introducing con-siderable challenges in achieving an aerodynamically balanced configuration throughout the entire mission profile.Spe-cifically,satisfying the lift requirements for low-speed takeoff typically results in excessive lifting surface area under high-speed conditions,causing a marked deviation from the optimal lift-to-drag ratio and limiting the vehicle's aerody-namic efficiency.To address this challenge,we first analyze the lift matching requirements associated with wide-speed-range operations of horizontal takeoff aerospace planes.A global aerodynamic optimization framework is then developed,explicitly incorporating lift matching constraints into the configuration design process.The proposed meth-odology is applied to the wing planform and airfoil shape optimization of the Sanger aerospace plane carrier aircraft.Under the constraint of meeting low-speed takeoff lift requirements,the optimized wing achieves an improvement of 20.00%in the available lift-to-drag ratio under supersonic conditions and 8.12%under hypersonic conditions,effec-tively mitigating the aerodynamic efficiency degradation at high speeds.Finally,the optimization framework is ex-tended to account for fuselage-wing aerodynamic interference effects,and its applicability to full-vehicle configuration aerodynamic optimization is demonstrated.关键词
空天飞机/宽速域/升力匹配/机翼/气动设计Key words
aerospace plane/wide-speed-range/lift matching/wing/aerodynamic design分类
航空航天引用本文复制引用
张阳,韩忠华,张科施,宋科,宋文萍..考虑升力匹配的高超飞行器气动布局优化设计[J].航空学报,2026,47(1):136-155,20.基金项目
国家重点研发计划(2023YFB3002800) (2023YFB3002800)
国家自然科学基金(52472385,12072285) National Key Research and Development Program of China(2023YFB3002800) (52472385,12072285)
National Natural Science Foundation of China(52472385,12072285) (52472385,12072285)