Heat transfer enhancement and pressure loss by surface roughness in turbulent channel flows

DOI10.1016/S0017-9310(00)00033-8zbMath0987.76035OpenAlexW2090946056MaRDI QIDQ1585251

Kenji Katoh, Tsuneo Azuma, Kwing-So Choi

Publication date: 27 June 2002

Published in: International Journal of Heat and Mass Transfer (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0017-9310(00)00033-8

zbMATH Keywords

heat transfer enhancementturbulent channel flowsurface roughnessthermal boundary layerturbulent Prandtl numberReynolds analogydrag increasemolecular Prandtl number

Mathematics Subject Classification ID

Shear flows and turbulence (76F10)

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Roughness enhanced mechanism for turbulent convective heat transfer

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