支撑翼布局飞行器优化设计综述

Review on optimal design of Strut-Braced Wing aircraft

具有大展弦比的支撑翼布局飞行器因其优异的气动性能,被视为未来实现可持续和节能飞行目标的重要发展方向。在明确支撑翼布局飞行器分类基础上,综述了国际上支撑翼布局飞行器优化设计的发展趋势及研究现状,总结了总体设计过程中的研究方法。分别从气动优化设计方法、结构优化设计方法和多学科优化设计方法等三个优化领域对支撑翼优化设计方法进行梳理和分析。结合支撑翼布局飞行器的技术发展趋势,总结了支撑翼优化面临的问题,提出了支撑翼布局飞行器优化设计方法的未来发展方向和建议。

The Strut-Braced Wing aircraft with high aspect ratio and excellent aerodynamic performance,is regarded as an important developmental direction for achieving sustainable and energy-saving flight goals in the future.Based on the classification of Strut-Braced Wing aircraft,the development trend and research status of the optimization design of Strut-Braced Wing layout aircraft around the world are reviewed,and the conceptual design methods in the research are summarized.The optimization design method of Strut-Braced Wing optimization design is sorted out and analyzed in three optimization fields,namely aerodynamic optimization design method,structural optimization design method and multidisciplinary optimization design method.Based on the development trend of airliner and other small UAVs,the problems of Strut-Braced Wing aircraft optimization are summarized,and the future development direction and suggestions of the optimization design methods for Strut-Braced Wing aircraft are given.