Results 1 to 10 of about 398 (248)

Velocity Vector Estimation of Two-Dimensional Flow Field Based on STIV [PDF]

open access: yesSensors, 2023
As an important part of hydrometry, river discharge monitoring plays an irreplaceable role in the planning and management of water resources and is an essential element and necessary means of river management.
Jianghuai Lu   +2 more
doaj   +2 more sources

UAS hydrometry: contactless river water level, bathymetry, and flow velocity – the Rӧnne river dataset [PDF]

open access: yesScientific Data
High-resolution monitoring of rivers becomes important because more frequent and severe flooding and drought events are expected in the future, caused by climate change.
Zhen Zhou   +12 more
doaj   +2 more sources

Fuzzy clustering and distributed model for streamflow estimation in ungauged watersheds [PDF]

open access: yesScientific Reports, 2021
This paper proposes a regionalization method for streamflow prediction in ungauged watersheds in the 7461 km2 area above the Gharehsoo Hydrometry Station in the Ardabil Province, in the north of Iran.
Amirhosein Mosavi   +6 more
doaj   +2 more sources

Monitoring the Impact of Artificial Structure on Hydrogeological Environment: A Case Study of Hydraulic Tunnel at Pirot Hydropower Plant [PDF]

open access: yesSensors
Artificial objects, particularly tunnels used for water transport under pressure, impact the geological and hydrogeological environment to a greater or lesser extent, and it is vital to assess their contributions to groundwater quality.
Marina Čokorilo Ilić   +5 more
doaj   +2 more sources

Hydrometry data rescue, a stake for the future

open access: yesE3S Web of Conferences, 2016
The knowledge of past events and long-term series is a base to understand phenomena, analyze climate change and forecast future events. To increase long term series and their accuracy, NUNIEAU software, sort of “Digitizing Table”, was developed and ...
Pons Frédéric   +4 more
doaj   +2 more sources

Measuring the world’s rivers with videos from Space [PDF]

open access: yesScientific Reports
The accurate measurement of volumes of water flowing in the world’s rivers is of critical importance for people, for nature and for industry. Our planet’s rapidly changing climate is increasing this need, as water becomes scarcer as a resource and more ...
Nick Everard   +6 more
doaj   +2 more sources

Performance of models to determine flow rate using orifice plates [PDF]

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2020
This study aimed to evaluate three methodologies for orifice-plate water-flow estimation by quantifying errors in the flow determinations to propose an appropriate measurement range for each evaluated condition.
Nicolas D. Cano   +5 more
doaj   +1 more source

Crue du 23 novembre 2019 sur la Côte d’Azur : comparaison de débits estimés par analyse d’images et par modélisation hydrologique

open access: yesLHB Hydroscience Journal, 2022
Les précipitations courtes et violentes observées sur la Côte d’Azur conduisent souvent à des crues-éclairs sur les bassins versants côtiers : lors de la crue du 2 octobre 2015, un débit de pointe compris entre 185 et 295 m3/s a été estimé sur la Brague ...
Sarah Vigoureux   +10 more
doaj   +1 more source

Quantifying the contributions of climate change and human interventions on streamflow alteration in the Hableroud River basin using the hydrological sensitivity analysis approach based on the Budyko hypothesis [PDF]

open access: yesمدل‌سازی و مدیریت آب و خاک, 2023
IntroductionClimate change and human interventions are the most important factors that in combination influence the hydrological response of a watershed system.
Vahedberdi Sheikh   +6 more
doaj   +1 more source

Suspended sediment load modeling by machine learning algorithms in low and high discharge periods (Case study: Kashkan watershed) [PDF]

open access: yesمدل‌سازی و مدیریت آب و خاک, 2023
IntroductionSediment that moves with water is called suspended sediment, and the amount of suspended sediment material that passes through a river section in a certain period of time is called suspended load.
Nasrin Beiranvand   +2 more
doaj   +1 more source

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