Results 21 to 30 of about 272,093 (201)

Flood Frequency Analyses over Different Basin Scales in the Blue Nile River Basin, Ethiopia

open access: yesHydrology, 2020
The frequency and intensity of flood quantiles and its attendant damage in agricultural establishments have generated a lot of issues in Ethiopia. Moreover, precise estimates of flood quantiles are needed for efficient design of hydraulic structures ...
Getachew Tegegne   +3 more
doaj   +1 more source

Regionalisation of flood frequencies based on flood type-specific mixture distributions

open access: yesJournal of Hydrology X, 2021
The regionalisation of flood frequencies is a precondition for the estimation of flood statistics for ungauged basins. It is often based on either the concept of hydrological similarity of catchments or spatial proximity. Similarity is usually defined by
Svenja Fischer, Andreas H. Schumann
doaj   +1 more source

The impact of the spatiotemporal structure of rainfall on flood frequency over a small urban watershed: an approach coupling stochastic storm transposition and hydrologic modeling [PDF]

open access: yesHydrology and Earth System Sciences, 2021
The role of rainfall space–time structure, as well as its complex interactions with land surface properties, in flood response remains an open research issue.
Z. Zhou   +5 more
doaj   +1 more source

Flood Frequency Analysis of Kadamaian and Wariu Rivers in Kota Belud, Sabah, Malaysia [PDF]

open access: yesNature Environment and Pollution Technology
Flood frequency analysis is crucial for understanding flood risks in specific regions. This study applied the Gumbel Distribution Method to analyze flood frequency using river discharge data from the Kadamaian and Wariu Rivers in Kota Belud, Sabah ...
K. Sharir, A. Saidin and R. Roslee
doaj   +1 more source

Flood frequency analysis

open access: yesEos, Transactions American Geophysical Union, 1985
Accurate estimation of the magnitude of large floods and their frequency is of continuing concern to hydrologists, and thus a special session on this topic was held at the 1985 AGU Spring Meeting in Baltimore, Md. At the session, papers by W. Kirby and by K. Potter and J.
Jery R. Stedigner, Stephen J. Burges
openaire   +1 more source

Process-based flood frequency analysis in an agricultural watershed exhibiting nonstationary flood seasonality [PDF]

open access: yesHydrology and Earth System Sciences, 2019
Floods are the product of complex interactions among processes including precipitation, soil moisture, and watershed morphology. Conventional flood frequency analysis (FFA) methods such as design storms and discharge-based statistical methods offer few ...
G. Yu   +4 more
doaj   +1 more source

Non-Stationary Flood Discharge Frequency Analysis in West Africa

open access: yesGeoHazards, 2023
With climate change and intensification of the hydrological cycle, the stationarity of hydrological variables is becoming questionable, requiring appropriate flood assessment models. Frequency analysis is widely used for flood forecasting.
Aymar Yaovi Bossa   +4 more
doaj   +1 more source

Flood Frequency Analysis [PDF]

open access: yes, 2011
Floods can be characterised by peak flow, flood volume with a defined duration, or other attributes. They are considered as independent and identically distributed. Empirical flood frequency provides the basis for analytical flood frequency estimation. Computer software helps to speed up the frequency analysis process.
openaire   +2 more sources

Stochastic semi-continuous simulation for extreme flood estimation in catchments with combined rainfall–snowmelt flood regimes [PDF]

open access: yes, 2014
Simulation methods for extreme flood estimation represent an important complement to statistical flood frequency analysis because a spectrum of catchment conditions potentially leading to extreme flows can be assessed.
A. K. Fleig   +3 more
core   +1 more source

Recent trends in the frequency and duration of global floods [PDF]

open access: yesEarth System Dynamics, 2018
Frequency and duration of floods are analyzed using the global flood database of the Dartmouth Flood Observatory (DFO) to explore evidence of trends during 1985–2015 at global and latitudinal scales.
N. Najibi   +5 more
doaj   +1 more source

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