Articles with "channel roughness" as a keyword



A Comparative Investigation of Infiltration and Channel Roughness of Ephemeral and Perennial Streams in a Mountainous Catchment

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Published in 2025 at "River Research and Applications"

DOI: 10.1002/rra.4424

Abstract: Infiltration and channel roughness, two major factors that govern stream discharge, were studied in similar‐sized ephemeral and perennial streams in a mountainous tropical catchment. Seasons were defined based on two ephemeral flow conditions, i.e., with… read more here.

Keywords: channel roughness; perennial streams; stream; infiltration ... See more keywords

Spatiotemporal Variability of Channel Roughness and its Substantial Impacts on Flood Modeling Errors

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Published in 2024 at "Earth's Future"

DOI: 10.1029/2023ef004257

Abstract: Manning's roughness coefficient, n, is used to describe channel roughness, and is a widely sought‐after key parameter for estimating and predicting flood propagation. Due to its control of flow velocity and shear stress, n is… read more here.

Keywords: channel roughness; variability; spatiotemporal variability; roughness ... See more keywords