Predicting the roughness length of turbulent flows over landscapes with multi-scale microtopography

The fully rough form of the law of the wall is commonly used to quantify velocity profiles and associated bed shear stresses in fluvial, aeolian, and coastal environments. A key parameter in this law is the roughness length, <i>z</i><sub>0</sub>. Here we propose a predictive...

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Bibliographic Details
Main Authors: J. D. Pelletier, J. P. Field
Format: Article
Language:English
Published: Copernicus Publications 2016-05-01
Series:Earth Surface Dynamics
Online Access:http://www.earth-surf-dynam.net/4/391/2016/esurf-4-391-2016.pdf