Results 21 to 30 of about 1,570,725 (302)

Synthèse des développements récents en analyse régionale des extrêmes hydrologiques [PDF]

open access: yes, 2008
L’estimation adéquate des événements hydrologiques extrêmes (événements de conception) est primordiale en raison des risques importants associés à une connaissance insuffisante de ces événements.
Bobée, Bernard   +2 more
core   +1 more source

Enhancing the Performance of the Mont Carlo Simulation for Generating Correlated Data: An Application to Climate Change [PDF]

open access: yesمهندسی منابع آب, 2016
The Mont Carlo simulation is widely used for data generation based on specified distribution. However, generation of correlated data is only possible for specific distributions (bivariate normal), while it is required to deal with non-normal ...
B. Ghahraman, A. Ghahraman
doaj  

Regional frequency analysis of extreme storm surges along the French coast [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2011
A good knowledge of extreme storm surges is necessary to ensure protection against flood. In this paper we introduce a methodology to determine time series of skew surges in France as well as a statistical approach for estimating extreme storm surges ...
L. Bardet   +3 more
doaj   +1 more source

Regional Flood Frequency Analysis of the Pannonian Basin [PDF]

open access: yesWater, 2019
In this paper, we performed Regional Flood Frequency Analysis (RFFA) by using L-moments and Annual Maximum Series (AMS) methods. Time series of volumes and duration of floods were derived using the threshold level method for 22 hydrological stations in the Pannonian Basin. For flood definition, a threshold set at Q10 was used.
Leščešen, Igor, Dolinaj, Dragan
openaire   +2 more sources

Regional frequency analysis of extreme precipitation in northeastern Algeria

open access: yesJournal of Water and Land Development, 2018
The aim of the study is to improve the quality of estimating of the annual maximum daily precipitations of the northeastern area of Algeria. The regional frequency analysis based on L-moments was used. The investigated area is represented by 58 measuring
Dad Soufiane, Benabdesselam Tamara
doaj   +1 more source

Bayesian Regional Flood Frequency Analysis for Large Catchments [PDF]

open access: yesWater Resources Research, 2018
AbstractRegional flood frequency analysis is commonly applied in situations where there exists insufficient data at a location for a reliable estimation of flood quantiles. We develop a Bayesian hierarchical modeling framework for a regional analysis of data from 203 large catchments in Norway with the generalized extreme value distribution as the ...
Thordis L. Thorarinsdottir   +4 more
openaire   +2 more sources

Mapping multiplex hubs in human functional brain network [PDF]

open access: yes, 2016
Typical brain networks consist of many peripheral regions and a few highly central ones, i.e. hubs, playing key functional roles in cerebral inter-regional interactions.
Arenas, Alex   +2 more
core   +2 more sources

Regional Flood Frequency Analysis Using an Artificial Neural Network Model

open access: yesGeosciences, 2020
This paper presents the results from a study on the application of an artificial neural network (ANN) model for regional flood frequency analysis (RFFA). The study was conducted using stream flow data from 88 gauging stations across New South Wales (NSW)
Sasan Kordrostami   +3 more
doaj   +1 more source

Regional Conditions for Maximum Probable Discharge in Poland’s Rivers

open access: yesMiscellanea Geographica: Regional Studies on Development, 2010
The purpose of this study was to obtain and verify the methods of catchment regionalization for annual maximum discharge. An identification of Polish rivers was performed based on regional frequency analyses including recognition of regions homogeneous ...
Gutry-Korycka Małgorzata   +2 more
doaj   +1 more source

Regional Frequency Analysis [PDF]

open access: yes, 2011
Regionalisation is a useful approach in dealing with data poor catchments. A set of catchment attributes are used to select hydrologically similar catchments in order to overcome the data shortage problem.
openaire   +1 more source

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