Results 21 to 30 of about 67,866 (305)

Effectiveness Assessment of Suspended Sediment Load Estimation Methods in the Ghar Chai River [PDF]

open access: yesمحیط زیست و مهندسی آب, 2020
Estimation of sediment load in rivers is one of the most important and applicable issues in studies and design of river and water engineering projects.
Amir Moradinejad   +2 more
doaj   +1 more source

Hydrology and Sediment Loading in a Degrading Natural Lake System in Malaysia [PDF]

open access: yes, 2016
Hydrology and suspended sediment loading in the catchment of the natural Chini Lake (second largest natural lake in Malaysia) was investigated. Suspended sediment loads and discharge from seven selected feeder rivers were measured over a period of 1 year
B. S., Ismail   +2 more
core   +1 more source

Copula-Based Infilling Methods for Daily Suspended Sediment Loads [PDF]

open access: yesWater, 2021
Less-frequent and inadequate sampling of sediment data has negatively impacted the long and continuous records required for the design and operation of hydraulic facilities. This data-scarcity problem is often found in most river basins of Taiwan. This study aims to propose a parsimonious probabilistic model based on copulas to infill daily suspended ...
Jenq-Tzong Shiau, Yu-Cheng Lien
openaire   +1 more source

Sediment sink-source transitions in the middle and lower reaches of the Yangtze River estuary

open access: yesFrontiers in Marine Science, 2023
Human activities have severely altered the Yangtze River (Changjiang) Estuary’s pattern, beach-trough shape, and delta in recent decades. Existing research has studied the sediment “source–sink” relationship between the Yangtze River mainstream and ...
Yunping Yang   +4 more
doaj   +1 more source

EXPLICIT NEURAL NETWORK IN SUSPENDED SEDIMENT LOAD ESTIMATION [PDF]

open access: yesNeural Network World, 2013
Correct estimation of sediment volume carried by a river is very im- portant for many water resources projects. Traditionally, artificial neural networks (ANNs) are used as black-box models without understanding what happens inside the box. The question is that, how anyone who may be unfamiliar with ANNs can apply this kind of models in any other study,
Özgür Kişi, Ali Aytek
openaire   +1 more source

Impact of Reduced Fluvial Sediment Supply on Saltwater Intrusion in the Yangtze Estuary

open access: yesEarth's Future, 2023
A decline of the fluvial sediment supply leads to coastal erosion and land loss. However, the fluvial sediment load may influence not only coastal morphodynamics but also estuarine hydrodynamics and associated saltwater intrusion.
Chunyan Zhu   +4 more
doaj   +1 more source

Impact of land use-land cover change on spatio-temporal trends in seasonal stream flow and suspended sediment load of Godavari basin from 1969 to 2019

open access: yesJournal of Water and Climate Change, 2022
Assessment of long-term trends in stream flow and sediment load is important for adopting soil and water conservation measures and for predicting morphological changes in rivers. In the present study, detailed quantification of the nature of the trend in
Madhura Chetan Aher, Sanjay Yadav
doaj   +1 more source

An Evaluation of various developing methods for sediment rating curve and computer simulationmodels for sediment load estimation in Mazandaran basin, Iran [PDF]

open access: yesعلوم و مهندسی آبیاری, 2017
A sediment curving rate is a method to describe the relationship between river discharge and suspended sediment load for a particular location. The rating curves have been used to predict sediment load by hydrologists for more than sixty years (Horowitz,
منوچهر حیدرپور   +3 more
doaj   +1 more source

Influence of Suspended Sediment Load on Roughness Coefficient and Intensity of Flow Turbulence (Case study: Haraz, Rostamabad and Beheshtabad Rivers) [PDF]

open access: yesمحیط زیست و مهندسی آب, 2020
Estimating the effect of sediment transport, especially suspended load, is important in river planning and management. The aim of this study was to investigate the effect of suspended sediment load on the roughness coefficient and the intensity of flow ...
Hossein Afzalimehr   +3 more
doaj   +1 more source

Sediment transport dynamics in the swash zone under large-scale laboratory conditions [PDF]

open access: yes, 2016
A laboratory experiment was carried out to study sediment transport dynamics occurring in the swash zone of a coarse-sandy beach built in a large-scale wave flume.
Conley, D   +3 more
core   +2 more sources

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