Compressible dynamic stall control using dynamic shape adaptation

被引:5
作者
Chandrasekhara, MS
Wilder, MC
Carr, LW
机构
[1] NASA, Ames Res Ctr, React Flow Environm Branch, Moffett Field, CA 94035 USA
[2] USN, Postgrad Sch, NASA, Joint Inst Aeronaut,Dept Aeronaut & Astronaut, Monterey, CA 93943 USA
关键词
D O I
10.2514/2.1196
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
Compressible dynamic stall was controlled using dynamic shape adaptation. The flow was found to be dynamic stall vortex free for M=0.3, k=0.05, and α=10 + 1o sin wt deg. The peak suction variation loop over the oscillation cycle was the smallest for the adapting foil.
引用
收藏
页码:2021 / 2024
页数:4
相关论文
共 4 条
[1]   REATTACHMENT STUDIES OF AN OSCILLATING AIRFOIL DYNAMIC STALL FLOWFIELD [J].
AHMED, S ;
CHANDRASEKHARA, MS .
AIAA JOURNAL, 1994, 32 (05) :1006-1012
[2]  
CHANDRASEKHARA M, 1999, 990650 AIAA
[3]   Design and development of a dynamically deforming leading edge airfoil for unsteady flow control [J].
Chandrasekhara, MS ;
Carr, LW ;
Wilder, MC ;
Paulson, GN ;
Sticht, CD .
ICIASF '97 RECORD - INTERNATIONAL CONGRESS ON INSTRUMENTATION IN AEROSPACE SIMULATION FACILITIES, 1997, :132-140
[4]   Unsteady stall control using dynamically deforming airfoils [J].
Chandrasekhara, MS ;
Wilder, MC ;
Carr, LW .
AIAA JOURNAL, 1998, 36 (10) :1792-1800