Wall roughness effects in laminar flows: an often ignored though significant issue

Rough wall turbulent boundary layers

A. E. Perry, W. H. Schofield, P. N. Joubert · Journal of Fluid Mechanics · 1969 · 624 citations

Engineering, Civil Engineering, Aerodynamics +16

Measurement of friction factors for the flow of gases in very fine channels used for microminiature Joule-Thomson refrigerators

Wu Peiyi, W. A. Little · Cryogenics · 1983 · 519 citations

Engineering, Mechanical Engineering, Physics +16

Numerical simulation of flow through microchannels with designed roughness

A. S. Rawool, Sushanta K. Mitra, Satish G. Kandlikar · Microfluidics and Nanofluidics · 2005 · 140 citations

Engineering, Computational Engineering, Computational Fluid Dynamics +11

Computational Analysis of Wall Roughness Effects for Liquid Flow in Micro-Conduits

Clement Kleinstreuer, Junemo Koo · Journal of Fluids Engineering · 2004 · 139 citations

Engineering, Computational Engineering, Computational Fluid Dynamics +16

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

Heinz Herwig, D. Gloss, Tammo Wenterodt · Journal of Fluid Mechanics · 2008 · 122 citations

Natural Sciences, Civil Engineering, Computational Fluid Dynamics +16