Results 1 to 10 of about 16,788 (251)

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   +2 more sources

تلفیق سیستم‌های کنترل بالادست و پایین‌دست خودکار با مدل‌های غیرخطی کانال: پیاده‌سازی، اجرا و مقایسه [PDF]

open access: yesمدیریت آب و آبیاری, 2023
در پژوهش‌های مختلف در کانال‌های آبیاری از مدلICSS ، استفاده فراوانی شده است. با توجه به قابلیت‌های جدید نسخه‌های اخیر مدل HEC-RAS و استراتژی‌های پیشرفته‌ای که در آن وجود دارد، این مدل نیز موردتوجه قرار گرفته است.
زهرا نوروزی راد   +2 more
doaj   +1 more source

Application of ANN and HEC-RAS model for flood inundation mapping in lower Baro Akobo River Basin, Ethiopia

open access: yesJournal of Hydrology: Regional Studies, 2021
Study region: Lower Baro River, Ethiopia. Study focus: This paper presents the novelty of ANN and HEC-RAS model for flood inundation mapping in lower Baro Akobo Basin River, Ethiopia.
Habtamu Tamiru, Megersa O. Dinka
doaj   +1 more source

Simulação do rompimento de barragens em cascata em uma bacia hidrográfica semiárida [PDF]

open access: yesRevista DAE, 2022
A Lei 12334/2010, que estabelece a Política Nacional de Segurança de Barragens, exige a elaboração dos Planos de Segurança de Barragem. A exigência desses planos fez surgir a necessidade de avaliação do possível rompimento de barragens em nível nacional.
Luísa Ciríaco Silva de Oliveira   +1 more
doaj   +1 more source

Flood Mitigation in the Transboundary Chenab River Basin: A Basin-Wise Approach from Flood Forecasting to Management

open access: yesRemote Sensing, 2021
Rapid and reliable flood information is crucial for minimizing post-event catastrophes in the complex river basins of the world. The Chenab River basin is one of the complex river basins of the world, facing adverse hydrometeorological conditions with ...
Sikandar Ali   +8 more
doaj   +1 more source

شبیه‌سازی هیدرولیکی سیمینه‌رود‌ با بهره‌گیری از نرم‌افزارهای HEC-RAS و ArcGIS [PDF]

open access: yesهیدروژئومورفولوژی, 2022
رودخانه‌ها یکی از منابع مهم آب‌های سطحی هستند که با توجه به نقش مهم آنها در زندگی بشر ‌باید مورد توجه قرار گیرند. هدف این تحقیق، مطالعه ویژگی‌های هیدرولیکی سیمینه‌رود و فرآیندهای حاکم بر آن با استفاده از تلفیق مدل HEC-RAS، در بستر نرم‌افزار  ArcGISاز ...
میرعلی محمدی   +1 more
doaj   +1 more source

Controlling HEC-RAS using MATLAB [PDF]

open access: yesEnvironmental Modelling & Software, 2016
The U.S. Army Corps of Engineers' Hydrologic Engineering Center's River Analysis System (HEC-RAS) is a widely used software application for performing one-dimensional and two-dimensional steady and unsteady flow river hydraulics calculations, sediment transport-mobile bed modeling, and water quality analysis.
Arturo S. Leon, Christopher Goodell
openaire   +1 more source

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   +1 more source

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

open access: yesJournal 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   +1 more source

Hydraulic Variables for Scour Using HEC-RAS [PDF]

open access: yesScour and Erosion, 2010
The Maryland State Highway Administration, Office of Structures has adopted a proactive approach with respect to the determination of hydraulic variables for computing scour at structures, most notably through the development of the ABSCOUR program ( Reference 2 ).
Kester, James G., Davis, Stanley R.
openaire   +2 more sources

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