CINEMATOGRAPHIC SYSTEM FOR HIGH-IMAGE-DENSITY PARTICLE IMAGE VELOCIMETRY

被引:19
作者
LIN, JC [1 ]
ROCKWELL, D [1 ]
机构
[1] LEHIGH UNIV, DEPT MECH ENGN & MECH, ROOM 354, 19 MEM DR W, BETHLEHEM, PA 18015 USA
关键词
D O I
10.1007/BF02412812
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
A cinematographic system, which integrates the concepts of high-image-density PIV, laser scanning, and framing photography, allows temporal resolution of the order of one percent of the time scale of the largest vortical structures in the turbulent wake from a cylinder at a Reynolds number of 10,000. With this resolution in time, it is possible to track, in a continuous fashion, the patterns of streamwise vorticity in the near-wake.
引用
收藏
页码:110 / 118
页数:9
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