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IMPELLER: 作品数：173被引量：638H指数：12; 导出分析报告; 相关领域：机械工程更多>>; 相关作者：张廷安刘燕张子木张超赵洪亮更多>>; 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>>; 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高技术研究发展计划更多>>

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

Numerical investigation on the mechanism of impeller hub corner separation flow and induced energy loss in the bulb tubular pump被引量：1: 《Journal of Hydrodynamics》2023年第2期252-267,共16页Long-yue Sun Qiang Pan De-sheng Zhang Rui-jie Zhao B.P.M.(Bart)van Esch; Project supported by the National Natural Science Foundation of China(Grant Nos.51979125,52209111 and U2016225).; Impeller hub corner separation flow(IHCS)has a significant influence on energy conversion of the bulb tubular pump,and its unsteady characteristics are investigated with CFD-based method.The generation mechanism and p...; 关键词：Bulb tubular pump corner separation entropy production pressure fluctuation visualization analysis

Stability of the axial-auto-balanced impeller of centrifugal pump被引量：2: 《Journal of Hydrodynamics》2022年第4期665-680,共16页Fa-ye Jin Ran Tao Di Zhu Ruo-fu Xiao; the National Natural Science Foundation ofChina(Grant Nos.51909131,52079142 and 51836010)。; The pump is one of the most important energy consuming devices in an energy system. The axial force on a centrifugal pump is an important factor for improving the operation stability and the service life. Based on the...; 关键词：Canned motor pump impeller axial force auto-balanced impeller Lyapunov stability analysis

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

Streamline similarity method for flow distributions and shock losses at the impeller inlet of the centrifugal pump被引量：2: 《Journal of Hydrodynamics》2018年第1期140-152,共13页Zh.Zhang; An analytical method is presented, which enables the non-uniform velocity and pressure distributions at the impeller inlet of a pump to be accurately computed. The analyses are based on the potential flow theory and t...; 关键词：PUMPS streamline similarity method flow distribution shock loss structural constant

Optimization design of multiphase pump impeller based on combined genetic algorithm and boundary vortex flux diagnosis被引量：9: 《Journal of Hydrodynamics》2017年第6期1023-1034,共12页张金亚蔡淑杰李泳江周鑫张永学; Project supported by the National Natural Science Foundation of China(Grant No.51209217); A novel optimization design method for the multiphase pump impeller is proposed through combining the quasi-3D hydraulic design（Q3DHD）, the boundary vortex flux（BVF） diagnosis, and the genetic algorithm（GA）. The...; 关键词：Optimization design multiphase pump genetic algorithm boundary vortex flux quasi-3D hydraulic design （Q3DHD）

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

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

Numerical study of the performance of multistage Scaba 6SRGT impellers for the agitation of yield stress fluids in cylindrical tanks被引量：5: 《Journal of Hydrodynamics》2015年第3期436-442,共7页AMEUR Houari BOUZIT Mohamed GHENAIM Abdellah; The 3-D flow fields and power consumption in a vessel stirred by multistage Scaba 6SRGT impeller have been investiga- ted. The Xanthan gum solutions in water were used, which have a shear thinning behavior with yield ...; 关键词：Scaba 6SRGT impeller multistage agitator yield stress fluid stirred tank power consumption

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