Advancements in Flow Behavior Investigation and Performance Enhancement of Morning Glory Spillways: A Systematic Review of Numerical and Physical Models

LS Othman, KZ Abdulrahman - Iranian Journal of Science and Technology …, 2024 - Springer
Conducting numerical and physical models to investigate the flow behavior through morning
glory spillways (MGSs) are the only two methods usually used in the design phase of such …

[HTML][HTML] Pyramidal vortex breakers influences on the flow discharge of morning glory spillway

F Sayadzadeh, SH Musavi-Jahromi, H Sedghi… - Ain Shams Engineering …, 2020 - Elsevier
Vortex is the basic obstacle envisaged in the morning glory spillways that can lead to the
reduction of spillway efficiency due to decreasing the discharge coefficient. It is well known …

Numerical modelling of flow field at shaft spillways with circular piano-key inlets

S Nasiri, A Kabiri-Samani, K Asghari… - Proceedings of the …, 2022 - icevirtuallibrary.com
Shaft spillways are commonly provided with adequate submergence to avoid air
entrainment and swirling flows. However, other structural approaches can also be …

[PDF][PDF] optimizing geometric dimensions and vortex breaker of morning glory spillway using genetic algorithm: Case study of physical model of San Louis Forebay Dam …

J Jafari, R Aghamajidi - International Journal of Health Sciences, 2022 - researchgate.net
This research aims at optimizing geometric dimensions and vortex breaker of morning glory
spillway using a genetic algorithm (a case study of a physical model of San Louis Forebay …

[PDF][PDF] Analysis of the impact of effective length of morning glory spillway on its performance (numerical study)

P Sabeti, H Karami, H Sarkardeh - Instrum Mesure Metrologie, 2019 - researchgate.net
Accepted: 5 April 2019 The Morning Glory spillway is one of the types of spillways that are
used for the passage of excess waters and floods from the dams' upstream to the …

[PDF][PDF] Assessing the Hydraulic Performance of Innovative Circular Spillway Inlet Shapes

AE Anani, AM El-Molla, AM Mobasher… - The Open Civil …, 2023 - researchgate.net
Background: In terms of the significance of spillways on dams' stability, this research was
initiated to propose innovative spillway inlet shapes with the CS “Circular Spillway” and …

Experimental Study of Pyramid Vortex Breakers Effect on the Discharge Coefficient of Submerged Morning Glory Spillway

F Sayadzadeh, SH Musavi-jahromi, H Sedghi… - Amirkabir Journal of …, 2020 - ceej.aut.ac.ir
Morning glory spillway is built upstream of the dam in the reservoir to convey water from the
reservoir to the downstream. The main problem of the spillway is the swirling flow and vortex …

Study Effect of Fluctuations of Pressure Factors of Stepped Short-throat Shaft Spillways on Hydraulic Coefficient

R Aghamajidi, M Mansuri… - Journal of Hydraulic and …, 2023 - jhwe.shahroodut.ac.ir
Stepped spillways discharge more flow through themselves than smooth spillways
theoretically. Therefore, understanding the flow behavior of these spillways can lead to …

[PDF][PDF] Journal of Hydraulic and Water Engineering (JHWE)

R Aghamajidi, M Mansuri - Journal of Hydraulic and Water Engineering … - academia.edu
Journal of Hydraulic and Water Engineering (JHWE) Page 1 Journal of Hydraulic and Water
Engineering (JHWE), Vol. 1, NO. 1, 137-150 Shahrood University of Technology Journal of …

Imperical Coefficient of Discharge Predictor for Morning Glory Spillway with Pyramidal Vortex Breakers Using Physical Model

F Sayadzadeh, SH Musavi-Jahromi… - Journal of Civil and …, 2020 - ceej.tabrizu.ac.ir
Morning glory spillways are one of dam spillways. This type of spillway is so effective when
there is no adequate space to build other types of spillways. The main problem with these …