IMPELLERS

作品数：26被引量：110H指数：6
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相关领域：机械工程更多>>
相关作者：富宏亚韩振宇王永章梁全周正贵更多>>
相关机构：哈尔滨工业大学南京航空航天大学更多>>
相关期刊：《Journal of Thermal Science》《Transactions of Nanjing University of Aeronautics and Astronautics》《Journal of Hydrodynamics》《International Journal of Agricultural and Biological Engineering》更多>>
相关基金：国家自然科学基金更多>>
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Analysis of Metallographic Characteristics of Aluminum Alloy for Turbocharged Impellers
《Journal of Materials Science and Chemical Engineering》2023年第12期46-53,共8页Kaixuan Lang Xiangli Zhai Wanjun Sun Ning Liu Bing Sun Zhonggang Tang 
In this paper, the composition, two-dimensional and three-dimensional microstructure of heat-resistant wrought aluminum alloy with strong oxidation resistance, heat resistance and easy processing are analyzed by using...
关键词：High Heat Resistant Aluminum Alloy METALLOGRAPHY Electron Microscope Analysis 
Experimental investigation of characteristics of instability evolution in a centrifugal compressor
《Chinese Journal of Aeronautics》2023年第4期174-189,共16页Hanzhi ZHANG Ce YANG Ben ZHAO Wei ZHAO Chenxing HU Wenli WANG Jianbing GAO Shijun SUN 
co-supported by the National Natural Science Foundation of China(Nos.51906006,51736001,52006217);the Beijing Institute of Technology Research Fund Program for Young Scholars,China.
The stable range of operation for the centrifugal compressor significantly influences the dynamic,economic,and environment-friendly characteristics of power systems.A deep understand-ing of the characteristics of inst...
关键词：Centrifugal compressor IMPELLERS Pressure measurement Rotating instability Stability STALL 
Numerical research on biomass wastewater treatment using doublepartition vessel with off-centered impellers
《International Journal of Agricultural and Biological Engineering》2023年第2期232-240,共9页Wei Zhang Yijie Yang Wenmin Qian Longlong Ma Lungang Chen Na Liu Ying Liu Yubao Chen 
supported by the National Natural Science Foundation of China(Grant No.21868014);Low-carbon Development Guidance Project of Yunnan Province in 2021(No.135);Key Sci-Tech Project of China Tobacco Yunnan Industrial Co.,Ltd.,(Grant No.2022GY03);Key Project of Yunnan Fundamental Research Program(Grant No.2019FA004);Yunnan Academician and Expert Workstation(Grant No.202205 AF150024);Kunming International Sci-Tech Cooperation Base,China(Grant No.GHJD-2020026);Yunnan Sci-Tech Talents and Platform Program(Grant No.202105AC160058);Scientific research project of Yunnan Environmental Science Society,China(No.XHKYKT006).
Limited by single function,it is difficult for the traditional stirred vessels to meet the requirements of mixing system in biomass wastewater treatment processes.The estimation of biomass wastewater stirring reactor ...
关键词：biomass wastewater treatment double-partition vessel computational fluid dynamics 
Investigation on the stall types in impellers with different blade numbers
《Journal of Hydrodynamics》2023年第2期299-313,共15页Xiao-dong Liu Yao-jun Li Zhu-qing Liu Wei Yang 
Project supported by the National Natural Science Foundation of China(Grant Nos.51679240,5217090424 and 51809268).
Stall is a complex flow phenomenon and its existence usually shows significant differences in different impeller forms.In this paper,the flow field characteristics and mechanism of stall types in impellers with differ...
关键词：Numerical simulation high-frequency particle image velocimetry(PIV) IMPELLERS swirling vortex stall type 
A general alternate loading technique and its applications in the inverse designs of centrifugal and mixed-flow pump impellers被引量：12
《Science China(Technological Sciences)》2021年第4期898-918,共21页WANG ChaoYue WANG FuJun AN DongSen YAO ZhiFeng XIAO RuoFu LU Li HE ChengLian ZOU ZhiChao 
supported by the National Natural Science Foundation of China(Grant Nos.51836010,51779258,51839001);the National Key Research and Development Program of China(Grant No.2018YFB0606103);the Beijing Natural Science Foundation of China(Grant No.3182018)。
For the inverse designs of centrifugal and mixed-flow pump impellers,clarifying the generation process of secondary flows and putting forward corresponding suppression measures is an important approach to improve the ...
关键词：alternate loading technique inverse design centrifugal pump mixed-flow pump IMPELLER potential rothalpy gradient 
Inducer/Exducer Matching Characteristics inside Tandem Impellers of a Highly Loaded Centrifugal Compressor
《Journal of Thermal Science》2020年第4期928-944,共17页LI Ziliang ZHAO Shengfeng LU Xin’gen HAN Ge YANG Chengwu ZHU Junqiang 
financial support from the National Natural Science Foundation of China(Project No.51876022,No.51836008)is greatly appreciated。
A centrifugal compressor usually operates with low isentropic efficiency and a terrible stable operating range, resulting from the complex impeller flow structure companied with the intense interaction among the impel...
关键词：highly loaded centrifugal compressor tandem impeller inducer/exducer matching flow mechanism Kutta condition 
Gas dispersion and solid suspension in a three-phase stirred tank with triple impellers
《Chinese Journal of Chemical Engineering》2020年第5期1195-1202,共8页Hanbin Wang Zhengming Gao Bingjie Wang Yuyun Bao Ziqi Cai 
the financial support from the National Key R&D Program of China(2017YFB0306703);the Fundamental Research Funds for the Central Universities(XK1802-1);the National Natural Science Foundation of China(No.21676007)。
The hydrodynamics is still not fully understood in the three-phase stirred tank equipped with multi-impeller due to the intensive interaction between phases.In this work,the solid critical suspension speed(NJSG),relat...
关键词：Solid suspension Gas holdup Gas-liquid-solid system Stirred reactor 
Numerical Simulation of Optimization of Mixing Tank for Residue Upgrading Reactor被引量：3
《China Petroleum Processing & Petrochemical Technology》2019年第2期110-117,共8页Bao Di Tang Xiaojin Zhu Zhenxing 
supported by the Major Science and Technology Project of SINOPEC (ST18012-4)
For studying the mixing tank for RMAC (residue upgrading to maximize asphaltene conversion) reactor, the CFD simulation was employed to simulate the flow field in the mixing tank. The dispersion of liquid-liquid phase...
关键词：LIQUID-LIQUID MIXING IMPELLERS numerical simulation critical rotation speed 
Effects of rotational speed and fill level on particle mixing in a stirred tank with different impellers被引量：9
《Chinese Journal of Chemical Engineering》2018年第6期1383-1391,共9页Yuyun Bao Yu Lu Ziqi Cai Zhengming Gao 
The particle mixing was studied in a cylindrical stirred tank with elliptical dished bottom by experiments and simulations.The impeller types used were double helical ribbon(HR) + bottom HR,pitched blade ribbon + bott...
关键词：Particle Mixing Discrete element method（DEM） Rotational speed Fill level Lacey index 
Radiotracer Investigation of the Effect of Impeller Type on Mixing in Industrial Process Simulator
《Journal of Applied Mathematics and Physics》2018年第3期468-474,共7页Simon Yao Adzaklo Christian Priesley Kofi Dagadu Ishmael Iddisah Mumuni Patience Adwoa Serwah Adu Hannah Asamoah Affum Godfred Kofi Appiah Alexander Coleman 
Radiotracer technology has been applied in industry for the investigation of process performance, online monitoring of conditions of process units, troubleshooting and diagnosing anomalies including mixing conditions ...
关键词：AXIAL IMPELLERS MIXING RADIAL Radiotracer 
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