A new approach to understanding and modelling the influence of wall roughness on friction factors for pipe and channel flows

DOI10.1017/S0022112008003534zbMath1151.76520MaRDI QIDQ5302700

D. Gloss, Tammo Wenterodt, Heinz Herwig

Publication date: 8 January 2009

Published in: Journal of Fluid Mechanics (Search for Journal in Brave)

Mathematics Subject Classification ID

Flow control and optimization for incompressible viscous fluids (76D55) Control of turbulent flows (76F70)

Related Items (8)

Modelling the influence of wall roughness on heat transfer in thermal convection ⋮ Turbulent flow in rough wall channels: \textit{validation} of RANS models ⋮ From single obstacles to wall roughness: some fundamental investigations based on DNS results for turbulent channel flow ⋮ A fractal roughness model for the transport of fractional non-Newtonian fluid in microtubes ⋮ Second law analysis of momentum and heat transfer in unit operations ⋮ Spectrally accurate algorithm for analysis of convection in corrugated conduits ⋮ Drag decomposition of laminar channel flows developing over convergent-divergent riblets ⋮ A critical analysis of turbulent natural and forced convection in a plane channel based on direct numerical simulation

Cites Work

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• Rationalisation of second law analysis of heat exchangers
• A note on “critical roughness height” and “transitional roughness”
• Characterization of surface roughness effects on pressure drop in single-phase flow in minichannels
• Roughness effects in turbulent pipe flow
• Flow in a commercial steel pipe

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