Geobag stepped spillway for check dams: A pilot study

S Yu, F Yue, Q Zhang, Z Chen, P Yin, J Hao… - International Journal of …, 2023 - Elsevier
Check dams are widely used worldwide for the soil and water conservation. Many of them
have no spillways, resulting in frequent dam breach failures during heavy rainfall events …

Numerical investigation on Re-oxygenation efficiency of stepped overflow weir in urban stream

Z Dai, J Zhang, R She, N Hu, S **a, G Ma, R Han… - Journal of cleaner …, 2020 - Elsevier
Dissolved oxygen concentration in water is one of the critical indicators for measuring the
self-purification ability of water. The process of re-oxygenation directly affects the migration …

Particle image velocimetry measurements of flow over an ogee-type weir in a hydraulic flume

J Biegowski, M Paprota, W Sulisz - International Journal of Civil …, 2020 - Springer
Laboratory tests of water flowing over a modified ogee weir are carried out in a wave–
current flume for two different scales. A model of a weir representing a part of a spillway …

Comparison of oxygen transfer efficiency using new types of baffle blocks

M Aydoğdu, OF Dursun - Proceedings of the Institution of Civil …, 2021 - icevirtuallibrary.com
Oxygen is needed in water to maintain the natural ecological balance and the health of
organisms. The amount of dissolved oxygen (DO) in water can be increased naturally in …

Numerical study for improving energy dissipation over stepped spillway by using different configurations on steps

AN Hilo, BS Lafta - 2019 12th International Conference on …, 2019 - ieeexplore.ieee.org
The stepped spillway is a hydraulic structure used steps to decrease the energy in the
stilling basin that can reduce the cost. The numerical analysis is widely used currently. In this …

[PDF][PDF] Investigation of the 2D flow model in the spillway with different geometries

TK Rahi - 2022 - cdnx.uobabylon.edu.iq
The purpose of this study was to evaluate the hydraulic performance and efficiency in
energy dissipation for proposed model to spillway. The proposed model contain six pipes …

[PDF][PDF] Investigation of the hydraulic characteristics of flow and air entrainment in stepped spillways with modified geometry

U Jahad - 2020 - dro.deakin.edu.au
This study presented a novel design for the step configuration in the stepped spillway by
using the experimental and mathematical methods. It showed the relationship between the …

Estudo de uma descida de água modular por meio de modelo físico reduzido e CFD

FÂN Campera - 2020 - repositorio.ufmg.br
Estruturas hidráulicas de dissipação de energia em degraus são há muito utilizadas em
obras de pequeno, médio e grande portes. A literatura apresenta vários estudos desses …