Probabilistic characterization of sweep and ejection events in turbulent flows and its implications on sediment transport

KT Wu, CW Tsai, MJ Wu - Water Resources Research, 2022 - Wiley Online Library
Turbulent boundary layers are populated by a hierarchy of recurrent structures normally
referred to as “coherent structures.” Among others, ejection and sweep events are critical …

Turbulence structure and burst events observed in a tidally induced bottom boundary layer

R Li, G Voulgaris, YP Wang - Journal of Geophysical Research …, 2022 - Wiley Online Library
In estuarine environments tidal variation affects turbulence and associated sediment
transport processes near the bed. In situ turbulence and sediment data from the benthic …

Non-uniform flow over cobble bed with submerged vegetation strip

H Afzalimehr, M Barahimi, J Sui - Proceedings of the Institution …, 2019 - icevirtuallibrary.com
To better understand the influence of non-uniform flow in coarse-bed streams with a
submerged vegetation strip on flow characteristics, data were collected from experiments in …

Quantification of the bed load effects on turbulent open‐channel flows

D Liu, X Liu, X Fu, G Wang - Journal of Geophysical Research …, 2016 - Wiley Online Library
With a computational model combining large eddy simulation and a discrete element model,
detailed quantification of the bed load effects on turbulent open‐channel flows is presented …

Identification of coherent structures downstream of patches of aquatic vegetation in a natural environment

Ł Przyborowski, AM Łoboda - Journal of Hydrology, 2021 - Elsevier
Velocity measurements from experiments performed downstream of patches of submerged
aquatic vegetation were analysed. Two patches of different species, ie, P. crispus and M …

[HTML][HTML] Effect of two distinct patches of Myriophyllum species on downstream turbulence in a natural river

Ł Przyborowski, AM Łoboda, RJ Bialik - Acta Geophysica, 2019 - Springer
Velocity profiles upstream and downstream of two aquatic plant species that are similar in
morphology but differ in patch structures were measured in a natural river. Turbulence …

[HTML][HTML] Numerical analysis of flow behavior in a rectangular channel with submerged weirs

O Herrera-Granados - Water, 2021 - mdpi.com
In this contribution, different 3D numerical approaches are applied in order to simulate the
behaviour of turbulent flow through a rectangular channel with broad-crested weirs. In …

Role of turbulent bursts over mobile sand beds under dynamic equilibrium flow conditions

R Das, P Malakar - Water Resources, 2021 - Springer
Turbulent burst corroborate many significant events of bed-load transport in open channel
flows. Present study aims to focus the role of turbulent bursting occurrences in an alluvial …

[PDF][PDF] Turbulence and sediment transport measurements with a new two components ultrasonic profiler

H Guta, S Fischer, D Dufour… - Proceedings of the …, 2019 - researchgate.net
In the present paper, new data set of co-located 2C velocity and sediment concentration time-
resolved measurements under steady uniform turbulent rough clear water and sheet-flow …

Flow-Vegetation Interactions at Vegetated Riverbanks: Experimental Analysis of Flume Data and Measurements in the River Dinkel

AJ Denkers - 2023 - essay.utwente.nl
Riverbank vegetation has numerous positive effects on water quality, biodiversity and
riverbank stability. However, it could also obstruct natural water flow and thereby contribute …