Results 1 to 10 of about 171,948 (235)

Modeling Al-Qaraqoul canal before and after rehabilitation using HEC-RAS [PDF]

open access: yesScientific Reports
The Egyptian Ministry of Water Resources and Irrigation launched in 2020 the national project to rehabilitate the canals network to rationalize the use of water resources to face the scarcity problems.
Sara Zahran   +2 more
doaj   +3 more sources

Investigating the Capability of HEC-RAS Model for Tsunami Simulation

open access: yesJournal of the Civil Engineering Forum, 2023
This study highlights the simulation of tsunami cases using HEC-RAS 6.1. The primary aim is to evaluate the capability of the software in performing tsunami simulation due to its standalone computational framework (pre-processing, execution, and post ...
Rifa Amaliah, Bobby Minola Ginting
doaj   +3 more sources

A balanced watershed decomposition method for rain-on-grid simulations in HEC-RAS [PDF]

open access: diamondJournal of Hydroinformatics, 2022
Rain-on-grid simulations for the modeling of 2D unsteady flows in response to precipitation input are implemented in Hydrologic Engineering Center's River Analysis System (HEC-RAS) software by means of a finite volume method and a sparse parallel linear ...
Sleimane Hariri   +3 more
doaj   +2 more sources

HEC-RAS 2D modeling for flood inundation mapping: a case study of the Krishna River Basin

open access: yesWater Practice and Technology, 2023
Floods are catastrophic natural disasters that cause a substantial toll on human lives, infrastructure, and the economy. Structural and non-structural measures are developed for planning flood mitigation strategies.
Komal Vashist, K. K. Singh
doaj   +2 more sources

FLOOD INUNDATION MAPPING BY GIS AND A HYDRAULIC MODEL (HEC RAS): A CASE STUDY OF AKARCAY BOLVADIN SUBBASIN, IN TURKEY [PDF]

open access: diamondActa Geobalcanica, 2016
In this study, it is aimed to constitute flood inundation maps for Akarcay Bolvadin Subbasin. Topographic data of study area is defined for hydraulic model by sectioning along the river on Digital Elevation Model (DEM) which is created by ArcGIS, a ...
Yilmaz İcaga, Emin Tas, Murat Kilit
doaj   +2 more sources

Modelling Flood Hazards Impacted by Ungauged River in Urbanised Area Using HEC-RAS and GIS

open access: yesNigerian Journal of Technological Development, 2023
Ilorin City is located downstream of Asa, Oyun and Awun River Basins. The Asa River is a major river that traverses the city and divides the metropolitan area into east and west, almost equally.
Romoke Ojo   +5 more
doaj   +2 more sources

Simulation of floods under the influence of effective factors in hydraulic and hydrological models using HEC-RAS and MIKE 21

open access: yesDiscover Water
Simulating floods and creating vulnerability maps are essential in urban watershed management systems. The present research aimed to simulate floods and assess floodplain risk in the Khalkai watershed located in Gilan Province, Iran.
Sara Ansarifard   +6 more
doaj   +2 more sources

Comparing 2D capabilities of HEC-RAS and LISFLOOD-FP on complex topography [PDF]

open access: hybridHydrological Sciences Journal, 2019
This study evaluates and compares two-dimensional (2D) numerical models of different complexities by testing them on a floodplain inundation event that occurred on the Secchia River (Italy).
Iuliia Shustikova   +4 more
openalex   +6 more sources

Use of 1D Unsteady HEC-RAS in a Coupled System for Compound Flood Modeling: North Carolina Case Study

open access: yesJournal of Marine Science and Engineering, 2022
The research presented herein develops and compares an ADCIRC and ADCIRC/HEC-RAS (1D) paired model for the purpose of compound flood modeling within the Tar River and Pamlico Sound basins of North Carolina.
Samuel T. Bush   +3 more
doaj   +2 more sources

Prototype Scale Evaluation of Non-Newtonian Algorithms in HEC-RAS: Mud and Debris Flow Case Studies of Santa Barbara and Brumadinho [PDF]

open access: goldGéosciences, 2022
The Santa Barbara post-wildfire debris flows and the Brumadinho tailing-dam failure were two of the most catastrophic flood events of the late 2010s. Both these events carried so much solid-phase material, that classic, clear-water, flood risk approaches
Stanford Gibson   +8 more
openalex   +2 more sources

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