IMPELLER

作品数：173被引量：638H指数：12
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Induced noise of impeller stuck and passive rotation state in multi-stage pump without power drive under natural flow conditions
《Journal of Hydrodynamics》2023年第5期1008-1026,共19页Run-ze Zhou Hou-lin Liu Ru-nan Hua Liang Dong Kim Tiow Ooi Cui Dai Si-yuan Hu 
Project supported by the National Natural Science Foundation of China(Grant Nos.52279087,51879122).
The natural flow cooling strategy is commonly employed in modern high-speed vessels and nuclear-powered submarines. These vessels rely on the energy generated by their own speed to drive the cooling system and supply ...
关键词：Natural flow condition multi-stage pump flow induced noise acoustic power radiation noise directivity 
Evaluation of vortex evolution and energy loss within the impeller of a side channel pump
《Journal of Hydrodynamics》2023年第2期240-251,共12页Ke Chen Fan Zhang Yu-jian Fang Desmond Appiah Shou-qi Yuan Feng Hong 
Project supported by the National Natural Science Foundation of China(Grant Nos.52279086,52150410397).
Side channel pumps can provide a huge pressure boost at very low specific speeds,making them useful in various industrial operations.Due to its very complex flow pattern,the high hydraulic head is often accompanied by...
关键词：Side channel pump vortex identification Ω-criteria entropy production 
Vibration Control of Vertical Turbine Pump by Optimization of Vane Pitch Tolerances of an Impeller Using Statistical Techniques
《Sound & Vibration》2021年第4期305-327,共23页Ravindra Birajdar Appasaheb Keste Shravan Gawande 
The objective of the study is to find the tolerance on vane pitch dimensions of a Vertical Turbine(VT)pump impeller.For this purpose,the study is divided into two parts viz.to find the critical hydraulic eccentricity ...
关键词：Vertical turbine pump vibrations design of experiments hydraulic eccentricity 
A Hydraulic Performance Comparison of Centrifugal Pump Operating in Pump and Turbine Modes被引量：1
《Journal of Thermal Science》2020年第6期1594-1605,共12页DAI Cui DONG Liang LIN Haibo ZHAO Fei 
supported by National Key Research and Development Program of China(Grant No.2016YFB0200901,2017YFC0804107);National Natural Science Foundation of China(No.51879122,51509111,51779106);Zhenjiang key research and development plan(GY2017001,GY2018025);the Open Research Subject of Key Laboratory of Fluid and Power Machinery,Ministry of Education,Xihua University(szjj2015-017,szjj2017-094,szjj2016-068);Sichuan Provincial Key Lab of Process Equipment and Control(GK201614,GK201816);Young Talent Incubation Program of Jiangsu University;a project funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD);Jiangsu top six talent summit project(GDZB-017)。
The modifications of impeller may show diverse impact on centrifugal pump operating in pump and turbine modes.To clarify this problem,the hydraulic performance of a low specific speed centrifugal pump operating in bot...
关键词：Computational Fluid Dynamics centrifugal pump impeller modification pump mode turbine mode 
Casting process design and practice for coolant pump impeller in AP1000 nuclear power station
《China Foundry》2020年第2期173-177,共5页Ping Zhao Zhong-li Liu Gui-quan Wang Peng Liu 
The coolant pump impeller casting is the only rotating component in the nuclear island of an AP1000 nuclear power station, and is required to have a 60-year service time, which requires advanced materials and processi...
关键词：AP1000 COOLANT PUMP IMPELLER CASTING process 
The effect of impeller slot jet on centrifugal pump performance被引量：2
《Journal of Hydrodynamics》2019年第4期733-739,共7页Ren-hui Zhang Li-chen Yun Jing Li 
Project supported by the National Key Research and Development Program of China (Grant No. 2016YFB0200901);the National Natural Science Foundation of China (Grant No.51469014);the Longyuan Young Innovative Talents Program.
To improve the cavitation performance of the centrifugal pump, a new kind of centrifugal pump impeller with slot is proposed. The slot is on the impeller shroud near the suction side of the blade leading edge. So, the...
关键词：CENTRIFUGAL PUMP SLOT IMPELLER SLOT jet CAVITATION performance CIRCULATION flow 
Effect of guide vane outlet angle on pump performance and impeller radial force in an axial-flow heart pump被引量：2
《High Technology Letters》2018年第2期219-226,共8页Liu Fufei Sang Xiaohu 
Supported by the National Natural Science Foundation of China(No.51574161);the Education Science Project of Young and Middle-aged Teachers of Universities in Fujian Province(No.JZ160396)
To study the effect of guide vane outlet angle on pump performance and impeller radial force in an axial-flow heart pump, guide vane outlet angle/34 is considered to be 20°, 15°, 10°, 5° and 3° respectively. Base...
关键词：heart pump pump performance guide vane outlet angle radial force rotor-sta-tor interaction 
Performance Enhancement of a Pump Impeller Using Optimal Design Method被引量：2
《Journal of Thermal Science》2017年第2期119-124,共6页Seok-Yun Jeon Chul-Kyu Kim Sang-Moon Lee Joon-Yong Yoon Choon-Man Jang 
supported by a grant(16AUDPB083704-03)from Architecture&Urban Development Research Program funded by Ministry of Land,Infrastructure and Transport of Korean government
This paper presents the performance evaluation of a regenerative pump to increase its efficiency using optimal design method. Two design parameters which define the shape of the pump impeller, are introduced and analy...
关键词：Regenerative Pump EFFICIENCY IMPELLER Optimal Design Computational Fluid Dynamics 
Experimental investigation of velocity fluctuations in a radial diffuser pump被引量：2
《Journal of Hydrodynamics》2015年第3期332-339,共8页冯建军 罗兴锜 BENRA Friedrich-Karl DOHMEN Hans-Josef 
supported by the National Natural Science Foundation of China(Grant Nos.51339005,51379174 and 51279160);the Doctoral Fund of Ministry of Education of China(Grant No.20126118130002)
The strong interaction in a radial pump due to the relative movement between the impeller and the diffuser may excite not only strong pressure fluctuations but also velocity fluctuations. In this paper, the laser Dopp...
关键词：laser Doppler velocimetry （LDV） radial pump impeller-diffuser interaction velocity fluctuations 
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 
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