Results 1 to 10 of about 231 (163)

The state-of-art of design and research for Pelton turbine casing, weight estimation, counterpressure operation and scientific challenges [PDF]

open access: yesHeliyon, 2021
The Pelton turbine is the most widespread and efficient impulse hydropower turbine. The Pelton casing is a static, but key component: the internal hydrodynamic phenomena affect the performance of the hydropower plant, the vibration of the equipment and ...
Emanuele Quaranta, Chirag Trivedi
doaj   +2 more sources

Sediment Erosion on Pelton Turbines: A Review

open access: yesChinese Journal of Mechanical Engineering, 2023
The Pelton turbine has been widely used to develop high-head water resources with sediments because of its advantages in life cycle costs. When a flood or monsoon season occurs, the sediment concentration in the river increases suddenly, causing severe ...
Xinfeng Ge   +10 more
doaj   +2 more sources

Transient 3D CFD Simulation of a Pelton Turbine—A State-of-the-Art Approach for Pelton Development and Optimisation

open access: yesInternational Journal of Turbomachinery, Propulsion and Power, 2023
The complex flow conditions in Pelton turbines make it challenging to gain detailed insight into the local flow processes. However, CFD methods offer vast potential for developing and optimising Pelton turbines due to these flow conditions.
Lukas Sandmaier   +2 more
exaly   +3 more sources

Unsteady flow simulations of Pelton turbine at different rotational speeds

open access: yesAdvances in Mechanical Engineering, 2015
This article presents numerical simulations of a small Pelton turbine suitable for desalination system. A commercial flow solver was adopted to resolve difficulties in the numerical simulation for Pelton turbine such as the relative motion of the turbine
Youhwan Shin, Minsuk Choi
exaly   +2 more sources

OPTIMIZATION OF PELTON TURBINE BUCKET DESIGN FROM COMPOSITE RESIN USING SOLIDWORKS

open access: yesJurnal Teknik Mesin, 2023
The Pelton turbine is a type of water turbine whose working principle utilizes the potential energy of water which is converted into kinetic energy through a nozzle.
Fadth Rizky Damanik, Muhamad Fitri
doaj   +1 more source

Modeliranje i izrada Pelton turbine sa dva mlaznika za potrebe novoformirane laboratorijske instalacije

open access: yesEnergija, Ekonomija, Ekologija, 2021
Nakon sagledavanja postojećih nastavno-istraživačkih instalacija sa Pelton turbinama u svetu, utvrđeno je da ne postoje odgovarajuće laboratorijske instalacije sa dvomlaznom Pelton turbinom.
Predrag Knežević   +2 more
doaj   +1 more source

The Effect of Speed Smart Control System SSCS on the Performance of Hydropower System [PDF]

open access: yesEngineering and Technology Journal, 2017
In this work, the speed smart control system is designed and implemented to improve and enhance the performance of hydropower system, where Arduino Uno R3 microcontroller is used for this propose.
T.Z. Farge, A.J. Owaid, M.A. Qasim
doaj   +1 more source

Investigation on the influence of bucket’s flow patterns on energy conversion characteristics of Pelton turbine

open access: yesEngineering Applications of Computational Fluid Mechanics, 2023
Efficient energy conversion can improve Pelton turbine unit efficiency and bring higher economic benefits. However, the reasons that influence the energy conversion characteristics of the Pelton turbine have not been effectively revealed. The main reason
Haoru Zhao   +5 more
doaj   +1 more source

A Numerical Analysis of Fluid Flow and Torque for Hydropower Pelton Turbine Performance Using Computational Fluid Dynamics

open access: yesInventions, 2022
The difficulty of delivering electrical power to rural areas motivated the researchers to explore more accessible power sources. Hydropower is considered a desirable option due to its sustainability and lower costs.
Mohammed A. Qasim   +5 more
doaj   +1 more source

Methodology for the Optimization of a Novel Hydro Turbine with a Case Study

open access: yesEnergies, 2023
As the world strives towards its goal of net zero carbon emissions, it is vital that renewable energy sources be optimized to their full potential. A key source of renewable energy is hydropower, more specifically, the Pelton turbine—a highly efficient ...
George Aggidis   +7 more
doaj   +1 more source

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