Cross-beam dissipators in abruptly expanding channels: experimental analysis of flow patterns

S Hajialigol, J Ahadiyan, M Sajjadi… - Journal of Irrigation …, 2021 - ascelibrary.org
Cross-section expansion can be a convenient solution to enhance the performance of
stilling basins. However, under certain working conditions, the undesired phenomenon of …

Numerical investigation of critical hydraulic parameters using FLOW-3D: a case study of taunsa barrage, Pakistan

MW Zaffar, I Haasan, AR Ghumman - Fluids, 2023 - mdpi.com
Hydraulic structures, such as barrages, play an important role in the sustainable
development of several regions worldwide. The aim of this novel study is to identify the …

Scour downstream of submerged parallel radial gates

AM Lotfy, ME Basiouny, FS Abdelhaleem… - Water and Energy …, 2020 - indianjournals.com
Scour downstream of hydraulic structures is an inevitable problem that endanger the stability
of such structures. Different studies predicted the local scour properties, but always the …

Performance Evaluation of Different Stilling Basins Downstream of Barrage Using FLOW-3D Scour Models

MW Zaffar, I Haasan, AR Ghumman - Hydrology, 2023 - mdpi.com
The present study investigated the performance of three different stilling basins, ie, modified
United State Bureau of Reclamation (USBR) Type III, USBR Type II, and wedge-shaped …

[PDF][PDF] CFD simulation for the operation effect of gates openings of al-hay regulator on the local erosion

HQ Majeed, BS Abed, MS Shamkhi - Journal of Engineering …, 2021 - researchgate.net
Hydraulic structures such as regulators play an important role to control flow in open
channels. The inappropriate operation of the gates of such structures generates …

Experimental Study of the Time Scale for Local Scour Downstream of Parallel Sluice Gates

B Mahmoudi, M Hemmati, M Yasi… - Journal of Irrigation and …, 2023 - ascelibrary.org
This study aimed to assess the effect of time on local scour development downstream of
parallel sluice gates in different operations. The results revealed that the time scale of local …

Evaluation of the predictive performance of general scour equations along the Nile River

E Helal, H El Sersawy, M Abdelbaky - ISH Journal of Hydraulic …, 2022 - Taylor & Francis
ABSTRACT The Nile River is considered one of the most important rivers in the world. The
scouring of such a river must be comprehensively studied. Therefore, studying the general …

Study and Design Analysis of Hazard Removal and Reinforcement Scheme of a Bridge Diversion Sluice

X Yang, H Liu, Z Ning, H Zhang, H Gong… - Advances in Civil …, 2022 - Wiley Online Library
Most of the existing sluices in China have been in operation for more than 40 years, and the
aging problem is becoming increasingly prominent. The selection of reinforcement schemes …

[PDF][PDF] Elicitation of stage discharge relationship for multi-gate controlled barrage

MS Shamkhi, NM Neama - J Eng Sci Technol, 2021 - jestec.taylors.edu.my
The aim of this research was to investigate, in the laboratory, several scenarios for closed
gates and the manner in which symmetry and asymmetry affect the barrage discharge …

[HTML][HTML] Laboratory study of crossbeam structural design in control of asymmetric S-type jump of sudden expansion sections

S Hajialigol, J Ahadian, SM Sajadi, A Scorzini… - Journal of …, 2023 - jhyd.iha.ir
Laboratory study of crossbeam structural design in control of asymmetric S-type jump of
sudden expansion sectionsIntroduction This paper presents an experimental study on a …