IMPELLER

作品数：173被引量：638H指数：12
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Impact of Impeller Stagger Angles on Pressure Fluctuation for a Double-Suction Centrifugal Pump被引量：10
《Chinese Journal of Mechanical Engineering》2018年第1期198-211,共14页Da-Chun Fu Fu-Jun Wang Pei-Jian Zhou Ruo-Fu Xiao Zhi-Feng Yao 
Supported by National Natural Science Foundation of China (Grant Nos.51621061,51139007,51409247);National Science and Technology Support Project of China(Grant No.2015BAD20B01)
Pressure fluctuation may cause high amplitude of vibration of double-suction centrifugal pumps, but the impact of impeller stagger angles is still not well understood. In this paper, pressure fluctuation experiments a...
关键词：Double-suction centrifugal pump Impeller stagger angle Pressure fluctuation Frequency spectra analysis 
Influence of Blade Thickness on Transient Flow Characteristics of Centrifugal Slurry Pump with Semi-open Impeller被引量：4
《Chinese Journal of Mechanical Engineering》2016年第6期1209-1217,共9页TAO Yi YUAN Shouqi LIU Jianrui ZHANG Fan TAO Jianping 
Supported by National Natural Science Foundation of China(Grant No.51239005);Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD)
As the critical component, the impellers of the slurry pumps usually have blades of a large thickness. The increasing excretion coefficient of the blades affects the flow in the impeller resulting in a relatively high...
关键词：centrifugal slurry pump blade thickness transient flow characteristics time-averaged relative flow angle semi-openimpeller 
Optimization on the Impeller of a Low-specific-speed Centrifugal Pump for Hydraulic Performance Improvement被引量：15
《Chinese Journal of Mechanical Engineering》2016年第5期992-1002,共11页PEI Ji WANG Wenjie YUAN Shouqi ZHANG Jinfeng 
Supported by Jiangsu Provincical Natural Science Foundation of China(Grant No.BK20140554);National Natural Science Foundation of China(Grant No.51409123);China Postdoctoral Science Foundation(Grant No.2015T80507);Innovation Project for Postgraduates of Jiangsu Province,China(Grant No.KYLX15_1066);the Priority Academic Program Development of Jiangsu Higher Education Institutions,China(PAPD)
In order to widen the high-efficiency operating range of a low-specific-speed centrifugal pump, an optimization process for considering efficiencies under 1.0Qd and 1.4Qd is proposed. Three parameters, namely, the bla...
关键词：low-specific-speed centrifugal pump OPTIMIZATION optimal Latin hypercube sampling surrogate model particle swarm optimization algorithm numerical simulation 
Hydraulic Optimization of a Double-channel Pump's Impeller Based on Multi-objective Genetic Algorithm被引量：12
《Chinese Journal of Mechanical Engineering》2015年第3期634-640,共7页ZHAO Binjuan WANG Yu CHEN Huilong QIU Jing HOU Duohua 
Supported by National Natural Science Foundation of China(Grant No.51109094);Priority Academic Program Development of Jiangsu Higher Education Institutions of China
Computational fluid dynamics（CFD） can give a lot of potentially very useful information for hydraulic optimization design of pumps, however, it cannot directly state what kind of modification should be made to impro...
关键词：double-channel pump＇s impeller multi-objective genetic algorithm artificial neural network computational fluid dynamics（CFD） UNI 
Review on Stress Corrosion and Corrosion Fatigue Failure of Centrifugal Compressor Impeller被引量：17
《Chinese Journal of Mechanical Engineering》2015年第2期217-225,共9页SUN Jiao CHEN Songying QU Yanpeng LI Jianfeng 
Supported by National Basic Research Program of China(973 Program,Grant No.2011CB013401);Visiting Scholar Funded Project of China Scholarship Council(Grant No.201308370116);Technological Innovation Project of General Administration of Quality Supervision,Inspection and Quarantine of China(Grant No.2011QK235);Technological Innovation Project of Weihai Municipal Science;Technology Bureau of China(Grant No.2012DXGJ22)
Corrosion failure,especially stress corrosion cracking and corrosion fatigue,is the main cause of centrifugal compressor impeller failure.And it is concealed and destructive.This paper summarizes the main theories of ...
关键词：stress corrosion cracking corrosion fatigue stainless steel centrifugal compressor IMPELLER 
Numerical Simulation and Analysis of Power Consumption and Metzner-Otto Constant for Impeller of 6PBT被引量：11
《Chinese Journal of Mechanical Engineering》2014年第3期635-640,共6页LUAN Deyu CHEN Qiao ZHOU Shenjie 
Supported by Shandong Provincial Science and Technology Development planning Program of China(Grant No.2013YD09007);Scientific Foundation of Qingdao University of Science and Technology of China
Majority of non-Newtonian fluids are pseudoplastic with shear-thinning property, which means that the viscosity will be different in different parts of the stirred tank. In such mixing process, it is difficult to pred...
关键词：impeller composed of perturbed six-bent-bladed trbine pseudoplastic fluids power constant Metzner-Otto constant 
Investigation of CFD Calculation Method of a Centrifugal Pump with Unshrouded Impeller被引量：7
《Chinese Journal of Mechanical Engineering》2014年第2期376-384,共9页WU Dazhuan YANG Shuai XU Binjie LIU Qiaoling WU Peng WANG Leqin 
supported by National Natural Science Foundation of China(Grant No.51276213);Zhejiang Provincial Science and Technology Project of China(Grant No.2012R10001-07)
Currently, relatively large errors are found in numerical results in some low-specific-speed centrifugal pumps with unshrouded impeller because the effect of clearances and holes are not accurately modeled. Establishi...
关键词：centrifugal pump unshrouded impeller numerical simulation CLEARANCE turbulence model 
Multi-objective Optimization Design and Experimental Investigation of Centrifugal Fan Performance被引量：2
《Chinese Journal of Mechanical Engineering》2013年第6期1267-1276,共10页ZHANG Lei WANG Songling HU Chenxing ZHANG Qian 
supported by Hebei Provincial Natural Science Foundation of China(Grant No.E2012502016);Fundamental Research Funds for the Central Universities,China(Grant No.12QN39);PhD Programs Foundation of Ministry of Education of China(Grant No.20110036110009)
Current studies of fan performance optimization mainly focus on two aspects： one is to improve the blade profile, and another is only to consider the influence of single impeller structural parameter on fan performan...
关键词：centrifugal fan impeller structural parameters OPTIMIZATION experimental investigation 
Numerical Prediction and Performance Experiment in a Deep-well Centrifugal Pump with Different Impeller Outlet Width被引量：21
《Chinese Journal of Mechanical Engineering》2013年第1期46-52,共7页SHI Weidong ZHOU Ling LU Weigang PEI Bing LANG Tao 
supported by National Natural Science Foundation of China (Grant Nos. 51279069,51109093);Jiangsu Provincial Natural Science Foundation of China (Grant Nos. BK2011503,BK2011505)
The existing research of the deep-well centrifugal pump mainly focuses on reduce the manufacturing cost and improve the pump performance, and how to combine above two aspects together is the most difficult and importa...
关键词：deep-well centrifugal pump impeller outlet width performance numerical simulation 
3D Particle Image Velocimetry Test of Inner Flow in a Double Blade Pump Impeller被引量：5
《Chinese Journal of Mechanical Engineering》2012年第3期491-497,共7页LIU Houlin WANG Kai YUAN Shouqi TAN Minggao WANG Yong RU Weimin 
supported by National Outstanding Young Scientists Founds of China (Grant No. 50825902);National Key Technology R&D Program of China (Grant No. 2008BAF34B15);National Natural Science Foundation of China (Grant No. 51079062);Jiangsu Provincial 333 High-level Personal Training Project of China;Jiangsu Provincial Six Talent Peak of China
The double blade pump is widely used in sewage treatment industry,however,the research on the internal flow characteristics of the double blade pump with particle image velocimetry（PIV） technology is very little at ...
关键词：double blade pump IMPELLER inner flow 3D particle image velocimetry（PIV） test 
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