[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 evaluation of discharge coefficient and energy dissipation of flow over a stepped bell moth spillway

MT Alkhamis - Journal of Engineering Research, 2021 - kuwaitjournals.org
A morning glory spillway usually has an odjee shaped crest and conveys spill water flow to
its downstream vertical shaft followed by a horizontal tunnel. The ungated morning glory …

[PDF][PDF] Calculating the overflow coefficient of stepped and non-stepped morning glory spillway and investigating its behavior using antivortex blades

S Radmanesh, A Bazaee, R Aghamajidi - Civil and Project, 2022 - cpjournals.com
In general, Spillway are divided into two types linear and non-linear, among which, the
Morning Glory overflow is a non-linear overflow. In some cases, the hydraulic performance …

The effect of number and angle of guide piers on hydraulic behavior of morning glory spillway with square inlet

AA Kamanbedast, SR Mousavi, A Barati - Advances in Environmental …, 2014 - go.gale.com
Morning glory spillway is one of the spillways that used to passing of flood from high to low
level. This spillway is used in the reservoir dams that are placed in narrow valleys and in …

[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 …

[HTML][HTML] The effects of geometrical parameters of anti-vortex plates on flow field in vertical intakes

E Izadinia, Z Ghochaghi - Journal of Hydraulics, 2020 - jhyd.iha.ir
Introduction Shaft spillways are one of the major hydraulic structures in dam engineering,
influencing the flow field inside the dam reservoir, by inducing swirling flow and air-core …

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 …

تأثیر هندسه پلان ورودی سرریز نیلوفری-زیگزاگی در شرایط با و بدون تیغه گرداب‌شکن بر ضریب دبی

روزگار, کمان بدست, امیرعباس, مسجدی… - علوم آب و خاک (Isfahan …, 2019‎ - jstnar.iut.ac.ir
سرریزهای نیلوفری یکی از انواع سرریزها است که به‌منظور عبور سیلاب از ارتفاع بالا به پایین
استفاده می‌شوند. از این نوع سرریزها در مخزن سدهای واقع در دره‌های باریک و در مکان‌هایی که شیب …

تأثیر هندسه پلان ورودي سرریز نیلوفري-زیگزاگی در شرایط با و بدون تیغه گردابشکن بر ضریب دبی

جواد روزگار, امیر عباس کمانبدست… - Journal of Water & …, 2019‎ - search.ebscohost.com
Morning glory spillway is one of the spillways that used to passing of flood from high to low
level. This spillway is used in the reservoir dams that are placed in narrow valleys and in …