Results 11 to 20 of about 255 (182)

Sediment Erosion on Pelton Turbines: A Review

Chinese 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, Jie Sun, Dongdong Chu, Juan Liu, Ye Zhou, Hui Zhang, Lei Zhang, Huixiang Chen, Kan Kan, Maxime Binama, Yuan Zheng   +10 more
doaj   +2 more sources

Calculation of sand–water flow and experimental study of sediment erosion in injector of Pelton turbine [PDF]

International Journal of Fluid Engineering
With the rapid development of high-head hydraulic resources in the southwest of China, the problem of sediment erosion of large Pelton turbines has attracted increasing attention.
Jitao Liu, Xiaobing Liu, Kang Xu, Xin Deng, Hong Yu, Zhaobin He, Baofu Wu, Haiku Zhang, Gang Lan, Xin Zhang   +9 more
doaj   +1 more source

Performance analysis of Pelton turbine under different operating conditions: An experimental study

Ain Shams Engineering Journal, 2022
In this article, an experimental work has been carried out to examine the effect of varying operating conditions on performance of Pelton turbine. The experiments have been performed for various nozzle jet diameters (d), volume flowrate (Q) and pressure ...
Omar Rafae Alomar, Hareth Maher Abd, Mothana M. Mohamed Salih, Firas Aziz Ali   +3 more
doaj   +1 more source

Fluid-dynamic Simulations for Assessment of Dimensioning ‎Methodologies of Pelton Turbine Buckets Considering the Initial ‎Torque Overcoming [PDF]

Journal of Applied and Computational Mechanics, 2023
The growing demand for energy resources highlights the need to optimize traditional energy transformation systems. Pelton-type turbines, which are extensively used in micro-generation systems, can be designed using different methodologies, however, no ...
Jorge Mario Ceballos Zuluaga, Cesar Augusto Isaza Merino, Iván David Patiño Arcila, Andrés David Morales Rojas   +3 more
doaj   +1 more source

Comparative Performance Evaluation of Pelton Wheel and Cross Flow Turbines for Power Generation

European Mechanical Science, 2019
Theperformance of two micro hydro power turbines (Pelton Wheel and Cross FlowTurbines) were evaluated at the University of Ilorin (UNILORIN) dam. The Damhas a net head of 4 m, flow rate of 0.017m3 and theoreticalhydropower energy of 668W.
Joshua Olaoye, Oyetayo Oyebode
doaj   +1 more source

Parametric Investigation of Pelton Turbine Injector under Hydro-abrasive Erosion Conditions [PDF]

Journal of Applied Fluid Mechanics, 2023
In high-head Pelton turbines, the injector faces severe erosion due to suspended sediment leading to a reduction in turbine efficiency and higher maintenance costs.
N. Shrivastava, A. K. Rai
doaj   +1 more source

An efficiency assessment analysis of a modified gravitational Pelton-wheel turbine

Journal of Energy in Southern Africa, 2017
A Pelton-wheel impulse turbine is a hydro mechanical energy conversion device which converts gravitational energy of elevated water into mechanical work. This mechanical work is converted into electrical energy by means of running an electrical generator.
Raj Kumar Kapooria
doaj   +1 more source

A reference Pelton turbine design

IOP Conference Series: Earth and Environmental Science, 2012
The designs of hydraulic turbines are usually close kept corporation secrets. Therefore, the possibility of innovation and co-operation between different academic institutions regarding a specific turbine geometry is difficult. A Ph.D.-project at the Waterpower Laboratory, NTNU, aim to design several model Pelton turbines where all measurements ...
B W Solemslie, O G Dahlhaug
openaire   +1 more source

Experimental investigation of design parameters for laboratory scale Pelton wheel turbine using RSM

MATEC Web of Conferences, 2018
Response Surface Methodology (RSM) is used in this study as an experimental design to obtain optimum conditions for each parameter. This study uses pelton turbines on a laboratory scale.
Permanasari Avita Ayu, Ainul Yaqin Fajri Faizal, Wulandari Retno, Sukarni, Puspitasari Poppy   +4 more
doaj   +1 more source

Studi Eksperimental Pengaruh Sudut Sudu pada Turbin Pelton terhadap Performa Pembangkit Listrik Tenaga Gelombang Air Mekanisme Piston

Rekayasa
Renewable energy is energy that comes from natural resources that are continuously available. Renewable energy will replace fossil fuels that will slowly run out, fossil fuels such as oil, gas and coal. Dependence on fossil fuels results in the depletion
Ach Dhaka' Fikri, Ardi Noerpamoengkas, Miftahul Ulum   +2 more
doaj   +1 more source