Bed roughness effects on characteristics of turbulent confined wall jets
Sign Up to like & getrecommendations! Published in 2018 at "Measurement"
DOI: 10.1016/j.measurement.2018.02.033
Abstract: Abstract In this paper, effects of bed roughness on the flow pattern and turbulence characteristics, such as velocity contours, shear stresses, Reynolds stresses and turbulence intensities on a three-dimensional wall jet were investigated experimentally. The… read more here.
Keywords: surface roughness; bed roughness; turbulence; velocity ... See more keywords
Turbulent flow characteristics over an abrupt step change in bed roughness
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DOI: 10.1063/5.0062698
Abstract: Turbulent flow characteristics over an abrupt step change in bed roughness from smooth to rough are studied measuring the flow field by a Particle Image Velocimetry (PIV) system. The smooth and rough beds are referred… read more here.
Keywords: change bed; bed roughness; step change; abrupt step ... See more keywords
Effect of bed roughness on velocity profile and water entrainment in a sedimentary density current
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DOI: 10.1139/cjce-2016-0490
Abstract: In this study, the effect of bed roughness on velocity profile and water entrainment in a sedimentary density current for Richardson numbers of 1.2–7 (subcritical flow conditions) was investigated. Experiments were carried out in a… read more here.
Keywords: sedimentary density; velocity; bed roughness; water entrainment ... See more keywords
Hydrodynamic modelling and model sensitivities to bed roughness and bathymetry offset in a micro-tidal estuary
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DOI: 10.2166/hydro.2020.102
Abstract: Tidal estuaries support everyday functions for over 80% of Australia’s population living within 50 km of the coastline, and thus come under immense pressure of physicochemical changes. Most studies in estuarine applications have used the… read more here.
Keywords: micro tidal; hydrodynamic modelling; bed roughness; bathymetry offset ... See more keywords