Lift of a bio-inspired flapping wing with a dynamic trailing-edge flap in forward flight | |
Chen YX(陈一鑫); Wang CY(王春雨); Zhao, Jingshan; Wang SZ(王士召) | |
刊名 | PHYSICS OF FLUIDS ; 4 |
2023-04 | |
卷号 | 35页码:41709 |
ISSN号 | 1070-6631 |
DOI | 10.1063/5.0146636 |
英文摘要 | Unlike the tail of a bird, regarded as a separately controlled aerodynamic surface, the membrane tail of a bat is operated as a dynamic trailing-edge flap. We investigate the effects of a dynamic trailing-edge flap on unsteady lift by numerically solving the Navier-Stokes equations around a bio-inspired flapping wing. The peak of the lift coefficient in the downstroke is considerably affected by the phase difference between the dynamic trailing-edge flap and the elevation. A quasi-steady formula is proposed to model the effects of phase difference on lift. The model is consistent with numerical results and experimental observations. |
分类号 | 一类/力学重要期刊 |
WOS研究方向 | Mechanics ; Physics, Fluids & Plasmas |
语种 | 英语 |
WOS记录号 | WOS:001003542700005 |
资助机构 | National Natural Science Foundation of China (NSFC) Basic Science Center Program [11988102] ; NSFC [92252203] |
其他责任者 | Wang, SZ (corresponding author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China. ; Wang, SZ (corresponding author), Univ Chinese Acad Sci, Sch Engn Sci, Beijing 101408, Peoples R China. ; Zhao, JS (corresponding author), Tsinghua Univ, Dept Mech Engn, State Key Lab Tribol, Beijing 100084, Peoples R China. |
内容类型 | 期刊论文 |
源URL | [http://dspace.imech.ac.cn/handle/311007/92426] |
专题 | 力学研究所_非线性力学国家重点实验室 |
作者单位 | 1.{Zhao Jingshan} Tsinghua Univ Dept Mech Engn State Key Lab Tribol Beijing 100084 Peoples R China 2.{Chen Yixin, Wang Chunyu, Wang Shizhao} Univ Chinese Acad Sci Sch Engn Sci Beijing 101408 Peoples R China 3.{Chen Yixin, Wang Chunyu, Wang Shizhao} Chinese Acad Sci Inst Mech State Key Lab Nonlinear Mech Beijing 100190 Peoples R China |
推荐引用方式 GB/T 7714 | Chen YX,Wang CY,Zhao, Jingshan,et al. Lift of a bio-inspired flapping wing with a dynamic trailing-edge flap in forward flight[J]. PHYSICS OF FLUIDS, 4,2023,35:41709. |
APA | 陈一鑫,王春雨,Zhao, Jingshan,&王士召.(2023).Lift of a bio-inspired flapping wing with a dynamic trailing-edge flap in forward flight.PHYSICS OF FLUIDS,35,41709. |
MLA | 陈一鑫,et al."Lift of a bio-inspired flapping wing with a dynamic trailing-edge flap in forward flight".PHYSICS OF FLUIDS 35(2023):41709. |
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