STREAMWISE STRUCTURES IN A TURBULENT SUPERSONIC BOUNDARY-LAYER

被引:17
作者
SAMIMY, M
ARNETTE, SA
ELLIOTT, GS
机构
[1] Department of Mechanical Engineering, Ohio State University, Columbus
关键词
D O I
10.1063/1.868279
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
Flow visualizations in a high Reynolds number, Mach 3, fully developed turbulent boundary layer indicate that the upper half of the boundary layer is populated with elongated longitudinal structures. These structures are robust with considerable streamwise but very limited spanwise extent, and are randomly distributed in space and time. Possible mechanisms for the generation of these structures are discussed.
引用
收藏
页码:1081 / 1083
页数:3
相关论文
共 21 条
[1]   ON STREAMWISE VORTICES IN HIGH REYNOLDS-NUMBER SUPERSONIC AXISYMMETRICAL JETS [J].
ARNETTE, SA ;
SAMIMY, M ;
ELLIOTT, GS .
PHYSICS OF FLUIDS A-FLUID DYNAMICS, 1993, 5 (01) :187-202
[2]  
ARNETTE SA, 1993, AIAA932991 PAP
[3]   TIME SCALES AND CORRELATIONS IN A TURBULENT BOUNDARY-LAYER [J].
BLACKWELDER, RF ;
KOVASZNAY, LS .
PHYSICS OF FLUIDS, 1972, 15 (09) :1545-+
[4]   COMPRESSIBLE TURBULENT SHEAR LAYERS [J].
BRADSHAW, P .
ANNUAL REVIEW OF FLUID MECHANICS, 1977, 9 :33-54
[5]   STUDY OF COMPRESSIBLE MIXING LAYERS USING FILTERED RAYLEIGH-SCATTERING BASED VISUALIZATIONS [J].
ELLIOTT, GS ;
SAMIMY, M ;
ARNETTE, SA .
AIAA JOURNAL, 1992, 30 (10) :2567-2569
[6]   STRUCTURE OF TURBULENT BOUNDARY LAYERS [J].
KLINE, SJ ;
REYNOLDS, WC ;
SCHRAUB, FA ;
RUNSTADLER, PW .
JOURNAL OF FLUID MECHANICS, 1967, 30 :741-+
[7]   STRUCTURE OF TURBULENCE AT HIGH SHEAR RATE [J].
LEE, MJ ;
KIM, J ;
MOIN, P .
JOURNAL OF FLUID MECHANICS, 1990, 216 :561-583
[8]  
MILES RB, 1991, AIAA910357 PAP
[9]  
Morkovin M V, 1961, MECHANIQUE TURBULENC
[10]  
MORKOVIN MV, 1991, STUDIES TURBULENCE