Results 21 to 30 of about 11,657,940 (311)

Comparison of rainfall-runoff models for design discharge assessment in a small ungauged catchment

open access: yesSoil and Water Research, 2013
Design discharges in a small experimental catchment in Žarošice (Czech Republic) were evaluated using various methods for peak discharge assessment applying 24-h storm rainfalls reduced to short duration.
Darina Vaššová
doaj   +1 more source

Estimation of Runoff Peak Flow by El-Hames Empirical Method for Ungauged Catchments: A Case Study Iranshahr [PDF]

open access: yesEnvironmental Energy and Economic Research, 2017
In this paper, the El-Hames empirical method was used to determine the peak runoff flow in Iranshahr catchment. The El-Hames method is based on morphological parameters and SCS Curve Number of the studied area.
Mahmoud Zakeri Niri   +2 more
doaj   +1 more source

A DIGITAL LINKING NUMBER FOR DISCRETE CURVES [PDF]

open access: yesInternational Journal of Pattern Recognition and Artificial Intelligence, 2001
A topological invariant, analogous to the linking number as defined in knot theory, is defined for pairs of digital closed paths of ℤ3. This kind of invariant is very useful for proofs which involve homotopy classes of digital paths. Indeed, it can be used, for example, in order to state the connection between the tunnels in an object and the ones in ...
Fourey, Sébastien, Malgouyres, Rémy
openaire   +2 more sources

The a-Number of Hyperelliptic Curves [PDF]

open access: yes, 2018
It is known that for a smooth hyperelliptic curve to have a large $a$-number, the genus must be small relative to the characteristic of the field, $p>0$, over which the curve is defined. It was proven by Elkin that for a genus $g$ hyperelliptic curve $C$ to have $a_C=g-1$, the genus is bounded by ...
openaire   +2 more sources

Placement of data transmission equipment in the flood warning system based on the Internet of Things (case study : Jiroft Dam Basin) [PDF]

open access: yesJournal of Hydraulic Structures
Floods are one of the most damaging natural disasters that have increased in frequency, severity and resulting damages in recent years in Iran and around the world.
Marzieh Mohseni   +2 more
doaj   +1 more source

Analysis of Runoff Curve Number Distribution into Surface Runoff of Lesti Watershed

open access: yesCivil and Environmental Science Journal, 2021
Lesti watershed is a sub basin of Brantas River located in Malang Regency, which is the main source of inflow and sediment loads for the Sengguruh Dam. Human activities change the type of land cover by deforestation for the expansion of agricultural and ...
Didit Priambodo   +2 more
doaj   +1 more source

Multi-Temporal Analysis of Curve Number (CN) Variation Due to Land Cover Change in the Ake Kobe River Basin, Indonesia [PDF]

open access: yesE3S Web of Conferences
Land cover change has become a major driver affecting hydrological responses in River Basins, particularly in increasing surface runoff potential and flood risk.
Miradj Amirudin   +3 more
doaj   +1 more source

Triangular Numbers and Elliptic Curves

open access: yesRocky Mountain Journal of Mathematics, 1996
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chahal, Jasbir, Top, Jaap
openaire   +4 more sources

Comparative evaluation of models to estimate direct runoff volume from an agricultural watershed

open access: yesGeology, Ecology, and Landscapes, 2021
Generally, runoff records are the most important input data in water resource management; however, their availability is very limited especially in developing country as compared to rainfall records, especially under medium and small-scale catchments. In
Kishan Singh Rawat   +2 more
doaj   +1 more source

Rainfall-Runoff Simulation Using HEC-HMS Model in the Benanain Watershed, Timor Island

open access: yesJournal of the Civil Engineering Forum, 2021
Floods in a watershed area are caused by reduced water recharge due to changes in land use, increasing their discharge volume. Benanain watershed is an extensive area with many tributaries.
Wilhelmus Bunganaen   +4 more
doaj   +1 more source

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