IMPELLER

作品数：173被引量：638H指数：12
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相关机构：东北大学哈尔滨工业大学沈阳铝镁设计研究院名古屋大学更多>>
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Influence of specific speed on hydraulic performances and pressure fluctuations in mixed-flow pumps
《排灌机械工程学报》2023年第10期981-987,共7页FU Yanxia JIA Qi SHEN Yang PACE Giovanni 
National Natural Science Foundation of China(51976078);Senior Personnel Scientific Research Foundation of Jiangsu University:(15JDG073);Open Research Subject of Key Laboratory of Fluid and Power Machinery,Ministry of Education(szjj2016-065)。
A series of steady and unsteady numerical calculations of the internal flow in mixed-flow pumps with three different specific speeds were carried out based on the N-S equation coupled with the standard k-εturbulence ...
关键词：mixed-flow pumps impeller specific speed hydraulic performance pressure pulsation numerical simulation EXPERIMENT 
Indoor Environment Control Effect Based on Multi-Impeller Air Conditioner
《Journal of Thermal Science》2022年第6期2137-2154,共18页WANG Jiahao LIU Xiaomin TIAN Chenye WU Liming XI Guang 
supported by the National Natural Science Foundation of China(No.51676152)。
Air conditioner is the key air supply device to improve the indoor air heat transfer cycle and thermal environment. In this paper, according to the similarity theory, six kinds of the multi-impeller air conditioners(M...
关键词：air conditioner multi-impeller indoor thermal environment thermal comfort numerical simulation experimental test 
Numerical simulation of hydraulic force on the impeller of reversible pump turbines in generating mode被引量：9
《Journal of Hydrodynamics》2017年第4期603-609,共7页李金伟 张宇宁 刘凯华 冼海珍 于纪幸 
Project supported by the National Natural Science Foun-dation of China(Project No.51506051)
The hydraulic force on the reversible pump turbine might cause serious problems（e.g., the abnormal stops due to large vibrations of the machine）, affecting the safe operations of the pumped energy storage power plan...
关键词：Pump turbine hydraulic force numerical simulation generating mode vortex backflow 
Multi-objective optimization of a mixed-flow pump impeller using modified NSGA-II algorithm被引量：34
《Science China(Technological Sciences)》2015年第12期2122-2130,共9页HUANG RenFang LUO XianWu JI Bin WANG Peng YU An ZHAI ZhiHong ZHOU JiaJian 
supported by the National Natural Science Foundation of China(Grant Nos.51376100;51306018;51206087;and 51179091);the National Key Technology Research and Development Program(Grant No.2011BAF03B01);State Key Laboratory for Hydroscience and Engineering(Grant Nos.2014-KY-05 and 2015-E-03);Laboratory of Science and Technology on Waterjet Propulsion
In order to maintain a uniform distribution of pareto-front solutions, a modified NSGA-II algorithm coupled with a dynamic crowding distance(DCD) method is proposed for the multi-objective optimization of a mixed-flow...
关键词：mixed-flow pump waterjet pump multi-objective optimization numerical simulation modified NSGA-II 
Power consumption and flow field characteristics of a coaxial mixer with a double inner impeller被引量：4
《Chinese Journal of Chemical Engineering》2015年第1期1-6,共6页刘宝庆 张义堃 陈明强 厉鹏 金志江 
Supported by the Fundamental Research Funds for the Central Universities(2012QNA4018);the National Natural Science foundation of China(21206144);the Program for Zhejiang Leading Team of S&T Innovation(2011R50005)
A coaxial mixer meeting the actual demand of a system with high and variable viscosity is investigated. It has an outer wall-scraping frame and a double inner impeller consisting of a four-pitched-blade turbine and Ru...
关键词：Coaxial mixer Power consumption Flow field characteristics Numerical simulation 
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 
Research on Performance of Centrifugal Pump with Different-type Open Impeller被引量：3
《Journal of Thermal Science》2013年第6期586-591,共6页CUI Baoling CHEN Desheng WANG Canfei ZHU Zuchao JIN Yingzi JIN Yuzhen 
supported by National Natural Science Foundation of China granted No.51276172,No.50976105
To investigate the influence of impeller type on the performance and inner flow of centrifugal pump, the numeri- cal simulation and experimental research were carried out on the same centrifugal pump with straight-bla...
关键词：open impeller centrifugal pump numerical simulation EXPERIMENT 
Flow Properties of Turbulent Fiber Suspensions in a Stock Pump Impeller
《Chinese Journal of Chemical Engineering》2013年第10期1089-1097,共9页杨炜 张启华 库晓珂 
Supported by the National Natural Science Foundation of China （51309118）, the National Key Technology R＆D Program of the Ministry of Science and Technology of China （2011BAF14B01）, the Postdoctoral Science Foundation of China （2013M531282） and the Doctorate Program of Higher Education of China （20120101110121）.
A numerical method for predicting fiber orientation is presented to explore the flow properties of turbulent fiber suspension flowing through a stock pump impeller. The Fokker-Planck equation is used to describe the d...
关键词：fiber suspension flow property TURBULENT stock pump impeller numerical simulation 
Multi-parameter optimization design, numerical simulation and performance test of mixed-flow pump impeller被引量：5
《Science China(Technological Sciences)》2013年第9期2194-2206,共13页BING Hao CAO ShuLiang 
supported by the National Natural Science Foundation of China (Grant No. 51176088)
On the basis of the three-dimensional design platform of the mixed-flow pump impellers, an optimization design system was developed in this paper by improving the genetic algorithm with application of both strategies ...
关键词：mixed-flow pump IMPELLER optimization design performance test numerical simulation 
Numerical Simulation of Stress and Deformation for a Duplex Stainless Steel Impeller during Casting and Heat Treatment Processes被引量：4
《Journal of Materials Science & Technology》2008年第3期364-368,共5页Lugui CHEN Yong LING Xiuhong KANG Lijun XIA Dianzhong LI 
A large-scale, thin wall duplex stainless steel impeller with complex geometry was deformed severely and unpredictably during casting and heat treatment processes resulted in dimensional failure for the final part. In...
关键词：Numerical simulation Impeller casting Heat treatment DISTORTION Modeling 
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