Results in EngineeringPiano Key Weirs (PKWs), renowned for their enhanced discharge capacity within a compact footprint, represent a significant advancement in hydraulic engineering.
Hossein Sohrabzadeh Anzani +2 more
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Experimental investigation of the effect of the presence of obstacles at the end of the output keys of the C-type piano key weir on its downstream scour [PDF]
علوم آب و خاکPiano key weirs are a type of non-linear weir that have a higher discharge coefficient than similar linear weirs. These hydraulic structures have a lightweight foundation and a simple structure is designed and installed on dams and drainage channels. Due
A. Khoshfetrat, Y. Neamah Abdulhasan
doaj
1D numerical approach to model the flow over a piano key weir (PKW)
, 2010 Le déversoir en touche de piano (Piano Key Weir – PKW) est un nouveau type de déversoir qui possède des capacités hydrauliques intéressantes, en particulier pour de faibles hauteurs de charge. Cependant, sa géométrie complexe, avec un grand nombre de paramètres, rend difficile la compréhension de son fonctionnement hydraulique et donc le ...
Erpicum, Sébastien +4 more
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A review: Aeration efficiency of hydraulic structures in diffusing DO in water. [PDF]
MethodsX, 2023 Puri D, Sihag P, Thakur MS.
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Experimental Investigation of Local Scour Downstream of a Type B Piano Key Weir on Sand and Gravel Bed Materials [PDF]
علوم آب و خاکPiano key weirs are a new form of labyrinth weirs and exhibit nonlinear characteristics. Due to their high efficiency regarding flow capacity, it is crucial to investigate local scour and identify solutions to mitigate it.
L. Babakhah, A. Khoshfetrat, E. Delavari
doaj
Laboratory and Numerical Study of Hydraulic Loss and Discharge Coefficient in Rectangular Labyrinth and Piano Key Weirs [PDF]
علوم آب و خاکthe impact of hydraulic loss on the performance of weirs should not be overlooked. In this study, a laboratory flume measuring 8 meters in length, 0.6 meters in width, and 0.6 meters in height was used to investigate the hydraulic loss of the weirs and ...
R. Ghasemi Ghasemvand +3 more
doaj
Machine learning-based estimation of discharge coefficient for semicircular labyrinth weirs. [PDF]
Sci RepAsgharzadeh-Bonab A +3 more
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PKW（Piano Key Weirs）の国内適用へ向けた水理特性に関する分析と今後の課題
Advances in River EngineeringTAKEZAKI, Souei +2 more
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Piano Key Weir is a cost-effective and hydraulically performant solution for spillways, considered as a Climate Change adaptation as well. In order to enhance the understanding of the hydraulic behavior of the A-type PKW and to investigate the effects of introducing a crest slope, an experimental study has been performed. This new configuration aims to
Amal Aboulhassane +3 more
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An Experimental Study of Flow Energy Loss in Trapezoidal Stepped Piano Key Weirs (PKWs)
2023Fathi, Amirhossein +2 more
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