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CENTRIFUGAL_PUMP: 作品数：135被引量：765H指数：16; 导出分析报告; 相关作者：赵晨光杨军虎彭俊奇张人会刘宜更多>>; 相关机构：东南大学兰州理工大学中海油能源发展装备技术有限公司中海油能源发展股份有限公司工程技术分公司更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家教育部博士点基金更多>>

Experimental Acoustic Analysis of Cavitation in a Centrifugal Pump: 《Fluid Dynamics & Materials Processing》2025年第4期877-890,共14页Dongwei Wang Wensheng Ma Weiguo Zhao Rui Cao Youchao Yang; supported by the National Natural Science Foundation of China(Research Project No.52169018).; Cavitation is an unavoidable phenomenon in the operation of centrifugal pumps.Prolonged cavitation can cause significant damage to the components of the flow channel,and in severe cases,it may even interfere with the ...; 关键词：Centrifugal pump CAVITATION EXPERIMENT cavitation noise frequency spectrum

Experiments on the Start-Up and Shutdown of a Centrifugal Pump and Performance Prediction: 《Fluid Dynamics & Materials Processing》2025年第4期891-938,共48页Yuliang Zhang Zezhou Yang Lianghuai Tong Yanjuan Zhao Xiaoqi Jia Anda Han; financially supported by Science and Technology Project of Quzhou(Grant Nos.2023K256,2023NC08);Research Grants Program of Department of Education of Zhejiang Province(No.Y202455709);Zhejiang Provincial Natural Science Foundation of China(Grant No.LZY21E050001);University-Enterprise Cooperation Program for Visiting Engineers in Higher Education Institutions in Zhejiang Province(No.FG2020215).; This paper investigates the start-up and shutdown phases of a five-bladed closed-impeller centrifugal pump through experimental analysis,capturing the temporal evolution of its hydraulic performances.The study also pr...; 关键词：Centrifugal pumps starting and stopping period power frequency frequency conversion external characteristic machine learning

Blade Cutting Influence on Centrifugal Pump Noise Reduction: 《Fluid Dynamics & Materials Processing》2025年第3期623-644,共22页Tianpeng Li Yujun Duan Qianghu Ji; A centrifugal pump with a specific speed ns=67 is considered in this study to investigate the impact of blade cutting(at the outlet edge)on the fluid-induced noise,while keeping all the other geometric parameters unch...; 关键词：Centrifugal pump IMPELLER cutting distance CLEARANCE sound field

Diagnosis of Different Degree of Blockage Levels in the Centrifugal Pump Employing Vibration,Pressure and Current Data through Artificial Neural Network: 《Journal of Dynamics, Monitoring and Diagnostics》2024年第4期279-296,共18页Shivam Gautam Rajiv Tiwari D.J.Bordoloi; The appearance of flow instabilities like the blockage severity,impeller cut flaws,pitted cover plate flaws can cause to diminish the efficiency of centrifugal pump(CP),and may result in excessive vibration and noise,...; 关键词：centrifugal pumps BLOCKAGE sensors machine learning artificial neural network

Numerical Simulation and Entropy Production Analysis of Centrifugal Pump with Various Viscosity: 《Computer Modeling in Engineering & Sciences》2024年第11期1111-1136,共26页Zhenjiang Zhao Lei Jiang Ling Bai Bo Pan Ling Zhou; supported by the National Natural Science Foundation of China(Grant Nos.52079058 and 52209113);the Natural Science Foundation of Jiangsu Province(Grant Nos.BK20230011 and BK20220544);China Postdoctoral Science Foundation(Grant No.2023M731367);Postgraduate Research&Practice Innovation Program of Jiangsu Province(Grant No.KYCX23_3698).; The fluid’s viscosity significantly affects the performance of a centrifugal pump.The entropy production method and leakage are employed to analyze the performance changes under various viscosities by numerical simul...; 关键词：Centrifugal pump numerical simulation VISCOSITY LEAKAGE entropy production

Transient Experiments on a Prototype Pump with an Atypical Open Impeller for Different Discharge Valve Openings被引量：1: 《Fluid Dynamics & Materials Processing》2024年第10期2251-2264,共14页Xiao Sun Huifan Huang Yuliang Zhang Lianghuai Tong Xiaowei Xu Xiaoqi Jia Litao Ou; supported by Science and Technology Project of Quzhou(Grant Nos.2023K256,2023NC08);Zhejiang Provincial Natural Science Foundation of China(Grant No.LZY21E050001);Hunan Province Key Field R&D Plan Project(Grant No.2022GK2068).; In order to obtain the transient characteristics of a low-speed centrifugal pump during the start-up and shutdown stages,dedicated experimental tests were conducted with eight different valve opening conditions.The Pe...; 关键词：Centrifugal pump STARTUP SHUTDOWN external characteristics zeroing time

Blade Wrap Angle Impact on Centrifugal Pump Performance:Entropy Generation and Fluid-Structure Interaction Analysis: 《Computer Modeling in Engineering & Sciences》2024年第7期109-137,共29页Hayder Kareem Sakran Mohd Sharizal Abdul Aziz Chu Yee Khor; The centrifugal pump is a prevalent power equipment widely used in different engineering patterns,and the impeller blade wrap angle significantly impacts its performance.A numerical investigation was conducted to anal...; 关键词：Centrifugal pump blade wrap angle entropy generation theory fluid-structure interaction hydraulic performance

Experimental Analysis of Radial Centrifugal Pump Shutdown: 《Fluid Dynamics & Materials Processing》2024年第4期725-737,共13页Xiao Sun Jiangbo Tong Yuliang Zhang Haibing Cai Wen Zhou Xiaoqi Jia Litao Ou; supported by the“Pioneer”and“Leading Goose”R&D Program of Zhejiang(Grant No.2022C03170);Science and Technology Project of Quzhou(Grant No.2022K98);Hunan Province Key Field R&D Plan Project(Grant No.2022GK2068).; Centrifugal pumps are widely used in the metallurgy,coal,and building sectors.In order to study the hydraulic characteristics of a closed impeller centrifugal pump during its shutdown in the so-called power frequency ...; 关键词：Centrifugal pump power frequency frequency conversion SHUTDOWN external characteristic experimental study

Numerical simulation research on multiphase flow of aviation centrifugal pump based on OpenFOAM被引量：2: 《Chinese Journal of Aeronautics》2024年第4期256-275,共20页Xianwei LIU Jiangfeng FU Junjie YANG Dewen YIN Zhenhua ZHOU Huacong LI; supported by the National Science and Technology Major Project, China (No. J2019-V-0016-0111);the Aviation Engine and Gas Turbine Basic Science Center Project, China (No. P2022-B-V-003-001);the Defense Industrial Technology Development Program, China (No. JCKY2022607C002);the AECC Industry University Cooperation Project, China (No. HFZL2022CXY013);the National Natural Science Foundation of China (No. 52372396);the Key R&D Project in Shaanxi Province, China (No. 2021GXLH-01-16)。; This paper aims to tackle the calculation efficiency problem raised in the cavitation-flow simulation of the aviation centrifugal pump due to the fading-away interface resulting from the dissipation of numerics used i...; 关键词：Aero engine Fuel centrifugal pump Multiphase flow OPENFOAM Volume of fluid

Experimental and Numerical Investigation on High-Pressure Centrifugal Pumps:Ultimate Pressure Formulation,Fatigue Life Assessment and Topological Optimization of Discharge Section: 《Computer Modeling in Engineering & Sciences》2023年第12期2845-2865,共21页Abdourahamane Salifou Adam Hatem Mrad Haykel Marouani Yasser Fouad; The authors extend their appreciation to the Researchers Supporting Project number(RSPD2023R698),King Saud University,Riyadh,Saudi Arabia for funding this research work.; A high percentage of failure in pump elements originates from fatigue.This study focuses on the discharge section behavior,made of ductile iron,under dynamic load.An experimental protocol is established to collect the...; 关键词：Centrifugal pump ultimate pressure fatigue life topological optimization

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