A width‐based approach to estimating historical changes in coarse sediment fluxes at river reach and network scales

A Brenna, S Bizzi, N Surian - Earth Surface Processes and …, 2022 - Wiley Online Library
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 …

[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 …

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 …

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 …

The fluvial sediment budget of a dammed river (upper Muga, southern Pyrenees)

G Piqué, RJ Batalla, R López, S Sabater - Geomorphology, 2017 - Elsevier
Many rivers in the Mediterranean region are regulated for urban and agricultural purposes.
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 …

[HTML][HTML] Bed-material entrainment in a mountain river affected by hydropeaking

R López, F Ville, C Garcia, RJ Batalla… - Science of the Total …, 2023 - Elsevier
Hydropeaking, by artificially generated flow peaks, influences hydro-sedimentary dynamics
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

A Brenna, N Surian, L Mao - Water Resources Research, 2019 - Wiley Online Library
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 …

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 …

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 …