A width‐based approach to estimating historical changes in coarse sediment fluxes at river reach and network scales
Abstract Knowledge about historical changes in sediment fluxes in most coarse‐bedded
rivers worldwide is extremely limited. In consideration of this deficiency, we developed a …
rivers worldwide is extremely limited. In consideration of this deficiency, we developed a …
[HTML][HTML] Coarse sediment mobility and fluxes in wide mountain streams: Insights using the virtual velocity approach
A Brenna, N Surian - Geomorphology, 2023 - Elsevier
The investigation of coarse sediment transport in wide mountain streams is very challenging
because of limitations that affect the adoption of direct and indirect field monitoring …
because of limitations that affect the adoption of direct and indirect field monitoring …
Insights into bedload transport processes of a large regulated gravel‐bed river
M Liedermann, P Gmeiner, A Kreisler… - Earth Surface …, 2018 - Wiley Online Library
A comprehensive monitoring programme focusing on bedload transport behaviour was
conducted at a large gravel‐bed river. Innovative monitoring strategies were developed …
conducted at a large gravel‐bed river. Innovative monitoring strategies were developed …
Meta-analysis of a large bedload transport rate dataset
S Schwindt, B Negreiros, BO Mudiaga-Ojemu… - Geomorphology, 2023 - Elsevier
The estimation of bedload transport, a type of coarse fluvial sediment motion, is challenging
because of higher-order, complex, and time-variable environmental processes. Still, models …
because of higher-order, complex, and time-variable environmental processes. Still, models …
The fluvial sediment budget of a dammed river (upper Muga, southern Pyrenees)
Many rivers in the Mediterranean region are regulated for urban and agricultural purposes.
Reservoir presence and operation results in flow alteration and sediment discontinuity …
Reservoir presence and operation results in flow alteration and sediment discontinuity …
Theoretical derivation of hydraulic geometry equations for a gravel bed river channel
GA Griffiths, SK Singh - Advances in Water Resources, 2023 - Elsevier
The geomorphic relations of hydraulic geometry at-a-station and downstream, expressed as
power laws, are derived for a straight, single thread, gravel river channel. The cross-section …
power laws, are derived for a straight, single thread, gravel river channel. The cross-section …
[HTML][HTML] Bed-material entrainment in a mountain river affected by hydropeaking
Hydropeaking, by artificially generated flow peaks, influences hydro-sedimentary dynamics
on rivers and, consequently, affects bed material entrainment and transport. This study …
on rivers and, consequently, affects bed material entrainment and transport. This study …
Virtual velocity approach for estimating bed material transport in gravel‐bed rivers: Key factors and significance
In large gravel‐bed rivers, bed material transport estimation is challenging since
theoretically based formulas often fail to accurately predict sediment fluxes, and it is difficult …
theoretically based formulas often fail to accurately predict sediment fluxes, and it is difficult …
Assessment of annual erosion and sediment yield using empirical methods and validating with field measurements—A Case Study
ES Tabarestani, H Afzalimehr, J Sui - Water, 2022 - mdpi.com
To implement soil conservation approaches, it is necessary to estimate the amount of annual
sediment production from a watershed. The purpose of this study was to determine the …
sediment production from a watershed. The purpose of this study was to determine the …
Bed load prediction in gravel-bed rivers using wavelet kernel extreme learning machine and meta-heuristic methods
K Roushangar, S Shahnazi - International Journal of Environmental …, 2019 - Springer
The present study aims at developing a wavelet kernel extreme learning machine (WKELM)
and meta-heuristic method, known as particle swarm optimization (PSO). PSO algorithm is …
and meta-heuristic method, known as particle swarm optimization (PSO). PSO algorithm is …