Sediment Erosion on Pelton Turbines:A Review
作者机构:College of Energy and Electrical EngineeringHohai UniversityNanjing 210098China Jiangsu Water Conservancy Research InstituteYangzhou 210017China Institute for Hydraulic MachineryChina Institute of Water Resources and Hydropower ResearchBeijing 100038China Chongqing Shipping Construction Development Co.Ltd.Chongqing 500000China Yellow River Institute of Hydraulic ResearchZhengzhou 450003China
出 版 物:《Chinese Journal of Mechanical Engineering》 (中国机械工程学报(英文版))
年 卷 期:2023年第36卷第3期
页 面:36-62页
核心收录:
学科分类:070704[理学-海洋地质] 0709[理学-地质学] 07[理学] 0817[工学-化学工程与技术] 0707[理学-海洋科学] 0807[工学-动力工程及工程热物理] 0802[工学-机械工程] 0811[工学-控制科学与工程] 0801[工学-力学(可授工学、理学学位)]
基 金:Supported by National Natural Science Foundation of China(Grant No.52279083)
主 题:Pelton turbine Sediment erosion Sediment erosion mechanism CFD The experimental method
摘 要:The Pelton turbine has been widely used to develop high-head water resources with sediments because of its advantages in life cycle *** a flood or monsoon season occurs,the sediment concentration in the river increases suddenly,causing severe erosion to the nozzle,needle,and runner of Pelton *** decades of development,researchers have developed practical engineering experience to reduce the sediment concentration of the flow through the turbine and ensure the safety and efficiency of power *** on the mechanism of sediment erosion,development of anti-erosion materials,and establishment of erosion prediction models have attracted scholarly interest in recent *** research has been conducted to determine a complete and valuable syndication erosion ***,owing to the complexity of the flow and wear mechanisms,the influence of specific parameters of erosion and the syndication effect is still difficult to *** fluid dynamics and erosion monitoring technology have also been evaluated and *** paper presents a comprehensive review of the erosion of Pelton turbines,some of the latest technical methods,and possible future development directions.