Results 21 to 30 of about 7,260 (219)

Performance of UAV Image for Flood Mapping with 2 Dimensional Model in Kaliputih River, Panti District

open access: yesGeosfera Indonesia, 2022
In January 2006, the flash flood in Panti Sub-district was a national disaster, causing damage to building infrastructure and fatalities. From this incident, it is necessary to have flood mitigation by providing a map of the distribution of flood ...
Icha Derka   +2 more
doaj   +1 more source

A coarse-grid approach to representing building blockage effects in 2D urban flood modelling [PDF]

open access: yes, 2013
Copyright © 2012 Elsevier. NOTICE: this is the author’s version of a work that was accepted for publication in Journal of Hydrology. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and ...
Albert S. Chen   +22 more
core   +1 more source

Análisis comparativo entre software inteligente de modelación de flujo a superficie libre Hec Ras y ensayos de laboratorio de canales y compuertas [PDF]

open access: yes, 2017
Trabajo de InvestigaciónEl objetivo del presente trabajo es realizar una comparación entre los resultados obtenidos en laboratorio, del flujo a superficie libre a través de una compuerta plana y un vertedero tipo cimacio, con resultados de la modelación ...
Benítez-Castro, Sergio Daniel   +1 more
core   +1 more source

Evaluating river cross section geometry for a hydraulic river routing model : Guadalupe and San Antonio river basins [PDF]

open access: yes, 2015
textA new methodology is presented to construct reliable river channel cross section approximations. These approximations are based on the idea of downstream hydraulic geometry as well as supported by the information collected by the USGS streamflow ...
Hijar Santibanez, Alfredo Raul
core   +1 more source

Flood risk vulnerability assessment using GIS and hydraulic modeling, case study of the Fez river watershed, Morocco [PDF]

open access: yesE3S Web of Conferences
Morocco, like other countries in the world, is threatened by floods. These have become frequent in previous years and the current year (2024). Weather-related floods in the Fez river watershed constitute the natural hazard that threatens property.
Essahlaoui Narjisse   +12 more
doaj   +1 more source

Impacts of retention basins on downstream flood peak attenuation in the Odaw river basin, Ghana

open access: yesJournal of Hydrology: Regional Studies, 2023
Study region: Odaw River Basin (ORB) in Ghana Study focus: We simulated and examined the impacts of retention basin as a hydraulic structure in attenuating the flood peaks downstream of the ORB with a coupled HEC-HMS and HEC-RAS models for different ...
Johnmark Nyame Acheampong   +2 more
doaj   +1 more source

Performance assessment of two-dimensional hydraulic models for generation of flood inundation maps in mountain river basins

open access: yesWater Science and Engineering, 2019
Hydraulic models for the generation of flood inundation maps are not commonly applied in mountain river basins because of the difficulty in modeling the hydraulic behavior and the complex topography.
Juan Pinos, Luis Timbe
doaj   +1 more source

Flood hazard analysis in small catchments: Comparison of hydrological and hydrodynamic approaches by the use of direct rainfall

open access: yesJournal of Flood Risk Management, 2020
The classical ‘decoupled’ approach for fluvial flooding makes use of hydrographs as input boundary conditions. The catchment hydrology is determined by empirical semi‐distributed rainfall–runoff models, the flood processes by the use of hydrodynamic ...
Amrei David, Britta Schmalz
doaj   +1 more source

Studi Alternatif Pengendalian Banjir Sungai Welang dengan Pendekatan Pemodelan Banjir Aliran 2D

open access: yesJurnal Teknik Pengairan, 2022
Beberapa penyebab utama terjadinya genangan banjir di Kota Pasuruan adalah kemiringan dasar sungai di bagian hilir yang relatif datar, sedimentasi di muara sungai sehingga menghambat aliran sungai menuju laut, serta erosi dan pengangkutan sedimen di ...
Lidya Immanuella   +2 more
doaj   +1 more source

Sub-daily hydrological-hydrodynamic simulation in flash flood basins: Una river (Pernambuco/Brazil)

open access: yesRevista Ambiente & Água, 2020
Flash floods are observed in the Una River Basin, Pernambuco/Brazil. This particular type of flood is a short-duration hydrological event with occurrence of the peak flow within minutes to few hours after the onset of the rainfall, taking place typically
Otacílio Correia Lima Neto   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy