Results 111 to 120 of about 196,916 (228)

Controlador do HEC-RAS para automatização das simulações de transporte de sedimentos

open access: yesRevista de Gestão de Água da América Latina
O assoreamento em reservatórios deve ser considerado como um processo estocástico, devido às inúmeras incertezas envolvidas em seus parâmetros, além de sua variabilidade espaço-temporal.
Emmanuel Kennedy Costa Teixeira   +5 more
doaj  

Urban flash floods modeling in Mzuzu City, Malawi based on Sentinel and MODIS data

open access: yesFrontiers in Climate
Floods are major hazard in Mzuzu City, Malawi. This study applied geospatial and hydrological modeling techniques to map flood incidences and hazard in the city.
Webster Gumindoga   +8 more
doaj   +1 more source

Runoff Hydrograph Analysis of HEC-RAS 2D Flow Hydrodynamics Meteorological Rain-on-Grid on Observed Watershed: A Case Study of Wiroko Sub-Watershed

open access: yesInternational Journal on Advanced Science, Engineering and Information Technology
In contemporary hydrological analysis, numerical models have emerged as an alternative solution for water resources planning and management, particularly in forecasting extreme events and mitigating disaster risks.
M. Ansori, U. Lasminto, A. A. G. Kartika
semanticscholar   +1 more source

Flood Simulation Utilizing HEC-HMS and HEC-RAS

open access: yesCivil Engineering Journal
The substantial amount of rainfall leading to runoff in floodplain regions poses hazards to residents within these areas and surrounding zones; consequently, flood simulation is crucial for precise risk evaluation and the formulation of water utilization strategies.
Yasameen T. Yousif, Ahmed N. A. Hamdan
openaire   +1 more source

A Novel Hybrid Deep-Learning Approach for Flood-Susceptibility Mapping

open access: yesRemote Sensing
Flood-susceptibility mapping (FSM) is crucial for effective flood prediction and disaster prevention. Traditional methods of modeling flood vulnerability, such as the Analytical Hierarchy Process (AHP), require weights defined by experts, while machine ...
Abdelkader Riche   +6 more
doaj   +1 more source

HEC-RAS Model for Mannnig’s Roughness: A Case Study

open access: yesOpen Journal of Modern Hydrology, 2013
Channel roughness is considered as the most sensitive parameter in development of hydraulic models for flood forecasting and flood inundation mapping. Hence, it is essential to calibrate the channel roughness coefficient (Mannnig’s “n” value) for various river reaches through simulation of floods.
openaire   +2 more sources

Integrating machine learning and physically based hydrodynamic modeling for flood hazard mapping: a case study of the Takkalasi watershed, Indonesia

open access: yesGeomatics, Natural Hazards & Risk
Floods are among the most frequent and damaging natural disasters in Indonesia, with increasing intensity and frequency driven by climate and land cover changes.
Andang Suryana Soma   +5 more
doaj   +1 more source

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