STUDY ON AERODYNAMIC CHARACTERISTICS AND DESIGN OPTIMIZATION FOR HIGH SPEED NEAR SPACE VEHICLES
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摘要:高空高速飞行中的黏性干扰效应、真实气体效应和稀薄气体效应成为决定未来空天飞行器能否实现安全飞行、精确控制和制导的重大基础科学问题.介绍了黏性干扰效应、真实气体效应和稀薄气体效应对高空高速飞行器气动特性影响,回顾了飞行器气动布局设计优化的发展过程,给出典型高速高升阻比飞行器气动布局设计及优化的结果.
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关键词:
- 高速飞行器, 高空特性,布局设计及优化
Abstract:The effects of viscousinterference, real gas and rare gas at high altitude will becomefundamental scientific problem in the design of future high speedvehicles involving flight safety, precision control and vehicleguidance. This paper reviews some important research works andrecent developments of aerodynamic design optimization andpresents relevant results of aerodynamic characteristics anddesign optimization for high lift-drag ratio configurationvehicles. -
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