Results 11 to 20 of about 196,010 (225)

Flood modeling using HEC-RAS 2D and IBER 2D: a comparative study

Water Science and Technology: Water Supply
Floods have become a major risk in urban areas. Identifying areas at risk of flooding has become crucial to reducing this risk and protecting lives and property. Various softwares are used to identify areas at risk of flooding.
Mohammed Amin Hafnaoui, Mohammed Mädi, Sonia Cherhabil   +2 more
exaly   +2 more sources

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

Discover 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, Morteza Eyvazi, Mahsa kalantari, Behrooz mohseni, Mahdi Ghorbanifard, Hadi Jafakesh Moghaddam, Maryam Nouri   +6 more
doaj   +2 more sources

A Dam Break Analysis Using HEC-RAS

Journal of Water Resource and Protection, 2011
This paper firstly described the dam break in the aspects of theories and models. Break parameters prediction, the understanding of dam break mechanics, peak outflow prediction were shown as the essential for the dam break analysis, and eventually determined the loss of the damages.
exaly   +2 more sources

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

مدیریت 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, کاظم شاهوردی, حسام قدوسی   +2 more
doaj   +1 more source

Controlling HEC-RAS using MATLAB [PDF]

Environmental 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

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

Remote 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, Muhammad Jehanzeb Masud Cheema, Muhammad Mohsin Waqas, Muhammad Waseem, Megersa Kebede Leta, Muhammad Uzair Qamar, Usman Khalid Awan, Muhammad Bilal, Muhammad Habib ur Rahman   +8 more
doaj   +1 more source

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

Revista 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, Iran Eduardo Lima Neto   +1 more
doaj   +1 more source

Hydraulic Variables for Scour Using HEC-RAS [PDF]

Scour 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

Investigating the Capability of HEC-RAS Model for Tsunami Simulation

Journal 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

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

هیدروژئومورفولوژی, 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, مهسا مهتدی   +1 more
doaj   +1 more source