空气动力学学报2011,Vol.29Issue(6):726-732,7.
螺旋桨推进式柔性翼飞机操稳特性研究与试飞
Investigation and flight tests on control and stability of aircraft with after-mounted propeller and flexible wing
摘要
Abstract
Small scale aircraft with flexible wing is relatively popular among utility aircrafts and in some special fields, but there are still confusions in conceptual design which is mainly according to experiences. These aircrafts u sually have the configuration of high wing with flexible fabric skin and after-mounted propeller, therefore the charac ters of aerodynamics, layout and power effect bring about some prominent particularities in flight dynamics. According to aerodynamic prediction, wind tunnel tests and flight tests, this paper shows some conclusions about longitudinal/ lateral contol and stability different from conventional aircrafts and gives the physical explanations for the results, then supplies the suitable methods of modeling these aircrafts for analyzing flight dynamics and recommends a series of range for designing parameters different from other conventional aircrafts.关键词
柔性翼/动力影响/气动力估算/风洞实验/飞行实验/操纵性/稳定性Key words
flexible wing/ power effect/ aerodynamic prediction/ wind tunnel test/ flight test/ control/ stability分类
航空航天引用本文复制引用
吴大卫,吴征,张兰丁,邓彦敏..螺旋桨推进式柔性翼飞机操稳特性研究与试飞[J].空气动力学学报,2011,29(6):726-732,7.基金项目
国家自然科学基金(10772013) (10772013)
中央高校基本科研业务费专项资金 ()