Low-order representations of irregular surface roughness and their impact on a turbulent boundary layer

DOI10.1063/1.3291076zbMath1183.76350OpenAlexW2092480211MaRDI QIDQ5304998

R. Mejia-Alvarez, Kenneth T. Christensen

Publication date: 18 March 2010

Published in: Physics of Fluids (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1063/1.3291076

zbMATH Keywords

turbinesshear flowsurface roughnessboundary layer turbulenceflow visualisationblades

Mathematics Subject Classification ID

Fluid mechanics (76-XX)

Related Items (13)

Direct numerical simulation of turbulent flow over a rough surface based on a surface scan ⋮ Numerical and experimental study of flow over stages of an offset merger dune interaction ⋮ Linearised Reynolds-averaged predictions of secondary currents in turbulent channels with topographic heterogeneity ⋮ Reynolds-number dependence of the near-wall flow over irregular rough surfaces ⋮ Modelling smooth- and transitionally rough-wall turbulent channel flow by leveraging inner–outer interactions and principal component analysis ⋮ Direct numerical simulation of turbulent channel flow over random rough surfaces ⋮ Non-periodic phase-space trajectories of roughness-driven secondary flows in high- boundary layers and channels ⋮ Secondary motion in turbulent pipe flow with three-dimensional roughness ⋮ Turbulent channel flow over heterogeneous roughness at oblique angles ⋮ Turbulent boundary-layer flow over regular multiscale roughness ⋮ Drag forces on sparsely packed cube arrays ⋮ Supersonic turbulent flows over sinusoidal rough walls ⋮ Global stability of flow in symmetric wavy channels

Cites Work

• Unnamed Item
• Effect of roughness on wall-bounded turbulence
• The rough-wall turbulent boundary layer from the hydraulically smooth to the fully rough regime
• Experimental support for Townsend’s Reynolds number similarity hypothesis on rough walls
• Particle image velocimetry measurements of flow over a wavy wall
• Conditional statistics of Reynolds stress in rough-wall and smooth-wall turbulent boundary layers
• Turbulent flow in smooth and rough pipes
• Outer-layer similarity in the presence of a practical rough-wall topography
• Turbulence structure in rough- and smooth-wall boundary layers
• T<scp>URBULENT</scp> F<scp>LOWS OVER</scp> R<scp>OUGH</scp> W<scp>ALLS</scp>

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