Numerical and physical model study related to the Ogee dam: A review

Ogee dam spillway is one of the cheapest, yet the most effective spillway design used in dams worldwide. It has an "S"shape profile with a varying gradient, along with its profile. With sedimentary materials used to construct ogee spillway, it is prone to soil erosion, and the 'S'...

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Main Authors: Zahari N.M., Zawawi M.H., Sidek L.M., Abas A.
Other Authors: 54891672300
Format: Conference paper
Published: American Institute of Physics 2025
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spelling my.uniten.dspace-367262025-03-03T15:44:12Z Numerical and physical model study related to the Ogee dam: A review Zahari N.M. Zawawi M.H. Sidek L.M. Abas A. 54891672300 39162217600 35070506500 56893346700 Ogee dam spillway is one of the cheapest, yet the most effective spillway design used in dams worldwide. It has an "S"shape profile with a varying gradient, along with its profile. With sedimentary materials used to construct ogee spillway, it is prone to soil erosion, and the 'S' shape also causes rapid energy dissipation. Various studies were done to investigate the spillway shape such as adding L-section sluice on its stilling basin, numerical studies on the spillway's flow structure, surface roughness, stabilize a hydraulic jump rate and discharge capacity based on its curvature. These review paper compile a building a scale model of the ogee spillway in the study, numerical method i.e. finite method (FEM), computational fluid dynamics (CFD) and artificial neural network (ANN). The results show that while the physical experimental study is still the standard numerical methods have improved tremendously in its accuracy, therefore discovering possibilities study to improve ogee dam spillways in a more widely and comprehensive. ? 2024 Author(s). Final 2025-03-03T07:44:12Z 2025-03-03T07:44:12Z 2024 Conference paper 10.1063/5.0149364 2-s2.0-85189360944 https://www.scopus.com/inward/record.uri?eid=2-s2.0-85189360944&doi=10.1063%2f5.0149364&partnerID=40&md5=f24e58ef1a9ee833152fc23d190b1629 https://irepository.uniten.edu.my/handle/123456789/36726 2750 1 50029 American Institute of Physics Scopus
institution Universiti Tenaga Nasional
building UNITEN Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Tenaga Nasional
content_source UNITEN Institutional Repository
url_provider http://dspace.uniten.edu.my/
description Ogee dam spillway is one of the cheapest, yet the most effective spillway design used in dams worldwide. It has an "S"shape profile with a varying gradient, along with its profile. With sedimentary materials used to construct ogee spillway, it is prone to soil erosion, and the 'S' shape also causes rapid energy dissipation. Various studies were done to investigate the spillway shape such as adding L-section sluice on its stilling basin, numerical studies on the spillway's flow structure, surface roughness, stabilize a hydraulic jump rate and discharge capacity based on its curvature. These review paper compile a building a scale model of the ogee spillway in the study, numerical method i.e. finite method (FEM), computational fluid dynamics (CFD) and artificial neural network (ANN). The results show that while the physical experimental study is still the standard numerical methods have improved tremendously in its accuracy, therefore discovering possibilities study to improve ogee dam spillways in a more widely and comprehensive. ? 2024 Author(s).
author2 54891672300
author_facet 54891672300
Zahari N.M.
Zawawi M.H.
Sidek L.M.
Abas A.
format Conference paper
author Zahari N.M.
Zawawi M.H.
Sidek L.M.
Abas A.
spellingShingle Zahari N.M.
Zawawi M.H.
Sidek L.M.
Abas A.
Numerical and physical model study related to the Ogee dam: A review
author_sort Zahari N.M.
title Numerical and physical model study related to the Ogee dam: A review
title_short Numerical and physical model study related to the Ogee dam: A review
title_full Numerical and physical model study related to the Ogee dam: A review
title_fullStr Numerical and physical model study related to the Ogee dam: A review
title_full_unstemmed Numerical and physical model study related to the Ogee dam: A review
title_sort numerical and physical model study related to the ogee dam: a review
publisher American Institute of Physics
publishDate 2025
_version_ 1825816244041809920
score 13.244413