Results 31 to 40 of about 459,045 (213)

A review of applied methods in Europe for flood-frequency analysis in a changing environment [PDF]

open access: yes, 2013
The report presents a review of methods used in Europe for trend analysis, climate change projections and non-stationary analysis of extreme precipitation and flood frequency.
Kjeldsen, T.R.   +4 more
core  

Return period curves for extreme 5-min rainfall amounts at the Barcelona urban network [PDF]

open access: yes, 2019
Heavy rainfall episodes are relatively common in the conurbation of Barcelona and neighbouring cities (NE Spain), usually due to storms generated by convective phenomena in summer and eastern and south-eastern advections in autumn.
Burgueño Rivero, August   +6 more
core   +2 more sources

Simulation of Design Flood Hydrographs in Aydooghmush Basin with HEC-HMS Model

open access: yesعلوم آب و خاک, 2022
Hydrological models for evaluating and predicting the amount of available water in basins, flood frequency analysis, and developing strategies to deal with destructive floods are expanding daily.
F. Naeimi Hoshmand   +1 more
doaj  

Uncertainty compliant design flood estimation [PDF]

open access: yesWater Resources Research, 2014
Hydraulic infrastructures are commonly designed with reference to target values of flood peak, estimated using probabilistic techniques, such as flood frequency analysis. The application of these techniques underlies levels of uncertainty, which are sometimes quantified but normally not accounted for explicitly in the decision regarding design ...
BOTTO, ANNA   +3 more
openaire   +1 more source

Climate, orography and scale controls on flood frequency in Triveneto (Italy) [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2016
The growing concern about the possible effects of climate change on flood frequency regime is leading Authorities to review previously proposed reference procedures for design-flood estimation, such as national flood frequency models.
S. Persiano   +4 more
doaj   +1 more source

Adapting to climate change: the self-learning dike [PDF]

open access: yes, 2007
A problem with the current probabilistic flood prevention strategy in the Netherlands is that it builds on knowledge about the probability distributions for extreme discharges, which are subject to considerable uncertainties due to limited peak discharge
Hoekstra, A.Y., Kok, J.L. de
core   +1 more source

Investigating the social value of the Ripon rivers flood alleviation scheme [PDF]

open access: yes, 2015
This paper argues for an approach to flood alleviation design that considers the need not only for technical knowledge, but also a social perspective. It is predicted that more intense rainfall and rising sea levels will result in a greater number of ...
Baines J.   +14 more
core   +4 more sources

Impacts of water surface area of watershed on design flood

open access: yesWater Science and Engineering, 2014
In order to analyze the impact of the water surface area of a watershed on the design flood, the watershed was classified into a land watershed and a water surface watershed for flood flow calculation at the same time interval.
Qing-hua Zhang, Yan-fang Diao, Jie Dong
doaj   +1 more source

The Past and Present of Discharge Capacity Modeling for Spillways—A Swedish Perspective

open access: yesFluids, 2019
Most of the hydropower dams in Sweden were built before 1980. The present dam-safety guidelines have resulted in higher design floods than their spillway discharge capacity and the need for structural upgrades.
James Yang   +3 more
doaj   +1 more source

Numerical Simulation of Backwater Effects by a Downstream Dam using HEC-RAS: A case of SunKoshi- Marin Diversion Headworks, Nepal [PDF]

open access: yesJournal of Hydraulic and Water Engineering
This study evaluates the scenario of the flood backwater impacts on upstream of the Sunkoshi-Marin headworks. The design flood and hydrological analysis were carried out based on the stream flow data from 1968 to 2015 of Khurkot station.
Mukesh Kafle
doaj   +1 more source

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