DESIGN AND DEVELOPMENT OF A COMPRESSIBLE DYNAMIC STALL FACILITY

被引:15
作者
CARR, LW
CHANDRASEKHARA, MS
机构
[1] U.S. Army AVSCOM and NASA Ames Research Center, CA, 94035, Moffett Field
[2] Naval Postgraduate School, Monterey, CA
来源
JOURNAL OF AIRCRAFT | 1992年 / 29卷 / 03期
关键词
D O I
10.2514/3.46163
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
A dynamic stall facility offering a unique new capability for studies of compressibility effects on dynamic stall is described. This facility features complete visual access by mounting the test airfoil between optical quality glass windows that are rotated in unison to produce the oscillating airfoil motion associated with helicopter rotor dynamic stall. By using the density gradients associated with the rapidly changing dynamic stall flowfield, this facility permits simultaneous detailed investigation of the flow on the surface as well as in the flowfield surrounding airfoils experiencing dynamic stall.
引用
收藏
页码:314 / 318
页数:5
相关论文
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