Drag decomposition of laminar channel flows developing over convergent-divergent riblets

DOI10.1016/J.EUROMECHFLU.2021.12.006OpenAlexW4200574433MaRDI QIDQ2071128

Tongbiao Guo, Shan Zhong, T. J. Craft

Publication date: 25 January 2022

Published in: European Journal of Mechanics. B. Fluids (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.euromechflu.2021.12.006

zbMATH Keywords

secondary flowconvergent-divergent ribletsdrag decompositiontriple decomposition of streamwise velocity

Mathematics Subject Classification ID

Fluid mechanics (76-XX)

Cites Work

• A theoretical decomposition of mean skin friction generation into physical phenomena across the boundary layer
• Characterization of surface roughness effects on pressure drop in single-phase flow in minichannels
• On the effect of riblets in fully developed laminar channel flows
• Similarity and structure of wall turbulence with lateral wall shear stress variations
• The instantaneous structure of secondary flows in turbulent boundary layers
• Effects of spanwise spacing on large-scale secondary flows in rough-wall turbulent boundary layers
• The effect of spanwise wavelength of surface heterogeneity on turbulent secondary flows
• Effects of heterogeneous surface geometry on secondary flows in turbulent boundary layers
• A new approach to understanding and modelling the influence of wall roughness on friction factors for pipe and channel flows
• Cross-stream stereoscopic particle image velocimetry of a modified turbulent boundary layer over directional surface pattern
• An experimental study and modelling of roughness effects on laminar flow in microchannels

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