Results 1 to 10 of about 215 (134)

Applicability of the daily hydrological models (GR4J, GR5J, and GR6J) in the South Korean basins [PDF]

open access: yesScientific Reports
Despite the increasing frequency of extreme droughts caused by climate change, which prompts a reevaluation of the need for low-flow simulation, there is a lack of evaluation of low-flow estimation using GR5J and GR6J models in Korean basins compared to ...
Junehyeong Park   +3 more
doaj   +6 more sources

Hydrological performance of the ERA5 reanalysis for flood modeling in Tunisia with the LISFLOOD and GR4J models

open access: yesJournal of Hydrology: Regional Studies, 2022
Study region: This study is focused on 6 catchments in Tunisia, in North Africa, under a semi-arid climate where daily river discharge and precipitation observations are available between 1992 and 2006.
Elia Cantoni   +6 more
doaj   +5 more sources

IHACRES, GR4J and MISD-based multi conceptual-machine learning approach for rainfall-runoff modeling [PDF]

open access: yesScientific Reports, 2022
As a complex hydrological problem, rainfall-runoff (RR) modeling is of importance in runoff studies, water supply, irrigation issues, and environmental management.
Babak Mohammadi   +2 more
doaj   +4 more sources

Runoff simulation of the Kaidu River Basin based on the GR4J-6 and GR4J-6-LSTM models

open access: yesJournal of Hydrology: Regional Studies
Study region: The Kaidu River Basin originates from the southern slope of the Tienshan Mountains in the Xinjiang Uygur Autonomous Region, China. Study focus: Accurate runoff simulation and prediction significantly affect flood control, drought resilience,
Jing Yang   +5 more
doaj   +4 more sources

Regionalization of GR4J model parameters for river flow prediction in Paraná, Brazil [PDF]

open access: yesHydrology and Earth System Sciences, 2023
Regionalization methods dependent on hydrological models comprise techniques for transferring calibrated parameters in instrumented watersheds (donor basins) to non-instrumented watersheds (target basins).
L. A. Kuana   +4 more
doaj   +4 more sources

Hydrological modeling of rainfall-runoff of the semi-arid Aguibat Ezziar watershed through the GR4J model

open access: yesLimnological Review, 2021
The management of water resources requires as a first step the modeling of rainfall-runoff. It allows simulating the hydrological behavior of the basin for a good evaluation of the potentiality of this in terms of water production.
Oueldkaddour Fatima-Zehrae Elhallaoui   +3 more
doaj   +2 more sources

Realistic daily discharge modelling in data-deficient regions using DL-assisted, parametrically-optimized hydrological model [PDF]

open access: yesScientific Reports
The rapid development of deep learning (DL) is the most significant contemporary evolution of hydrological science, yet its limitations remain underexplored.
Imee V. Necesito   +5 more
doaj   +2 more sources

Improving Efficiency of Hydrological Prediction Based on Meteorological Classification: A Case Study of GR4J Model [PDF]

open access: yesWater (Switzerland), 2021
Distribution of hydrological parameters is varied under contrasting meteorological conditions. However, how to determine the most suitable parameters on a predefined meteorological condition is challenging. To address this issue, a hydrological prediction method based on meteorological classification is established, which is conducted by using the ...
Lihua Xiong   +2 more
exaly   +2 more sources

Calibration of the hydrological model GR4J from potential evapotranspiration estimates by the Penman-Monteith and Oudin methods in the Ouémé watershed (West Africa) [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2020
The Ouémé watersheds at Bétérou and Bonou has been recently facing increased sensitivity to extreme hydroclimatic phenomena that occurred by flooding or drought events.
D. J. Kodja   +8 more
doaj   +3 more sources

Bayesian inference of synthetic daily rating curves by coupling Chebyshev Polynomials and the GR4J model [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2022
In fluvial dynamics studies, there are instances where it becomes necessary to estimate the daily discharge of a river in locations where only one instantaneous level record is available per day.
R. Navas   +3 more
doaj   +3 more sources

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