Statistical analysis of vortical structures in turbulent boundary layer over directional grooved surface pattern with spanwise heterogeneity
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DOI: 10.1063/1.5110048
Abstract: We examine the turbulent boundary layers developing over convergent-divergent riblets (C-D riblets) with three different heights (h+ = 8, 14, and 20) at Reθ = 723 using particle image velocimetry. It is observed that although… read more here.
Keywords: converging region; layer; diverging region; boundary layer ... See more keywords