国家自然科学基金(51275461)

作品数:3被引量:16H指数:2
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相关作者:贾晓奇崔宝玲更多>>
相关机构:嘉利特荏原泵业有限公司浙江理工大学浙江大学更多>>
相关期刊:《Chinese Journal of Mechanical Engineering》《农业工程学报》更多>>
相关主题:叶顶间隙变工况半开式流动特性离心叶轮更多>>
相关领域:机械工程更多>>
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半开式离心泵变工况叶顶间隙的流动特性被引量:12
《农业工程学报》2015年第4期91-96,共6页贾晓奇 聂小林 涂必成 崔宝玲 
国家自然科学基金资助项目(51275461);国家自然科学基金资助项目(51276172);浙江省科技计划项目(2013C01141)
为研究不同工况下,叶顶间隙对半开式叶轮离心泵内部流场及外特性的影响,该文对某半开式叶轮离心泵内部三维湍流流场进行数值模拟。揭示了离心泵内不同工况下叶轮流道和叶顶间隙层内的流动规律,对比分析了4种不同流量工况下叶顶间隙泄漏...
关键词:离心泵 数值模拟 模型 半开式 离心叶轮 变工况 叶顶间隙 
Experimental Study of Cavitation Phenomenon in a Centrifugal Blood Pump Induced by the Failure of Inlet Cannula被引量:4
《Chinese Journal of Mechanical Engineering》2014年第1期165-170,共6页LIN Zhe RUAN Xiaodong ZOU Jun FU Xin 
supported by the National Natural Science Foundation of China(Grant No.51275461);the Zhejiang Provincial Natural Science Foundation of China(Grant No.Z1110189)
Cavitation of centrifugal blood pump is a serious problem accompany with the blocking failure of short inlet cannula. However, hardly any work has been seen in published literature on this complex cavitation phenomeno...
关键词:centrifugal blood pump CAVITATION VISCOSITY cannula diameter rotation speed 
Numerical Simulation and Experimental Research on Passive Hydrodynamic Bearing in a Blood Pump被引量:1
《Chinese Journal of Mechanical Engineering》2013年第5期967-973,共7页HAN Qing RUAN Xiaodong CHEN Wenyu FU Xin 
supported by National Natural Science Foundation of China(Grant No.51275461);Zhejiang Provincial Natural Science Foundation of China(Grant No.Z1110189);National Hi-tech Research and Development Program of China(863 Program;Grant No.2009AA045401)
The current research of hydrodynamic bearing in blood pump mainly focuses on the bearing structure design.Compared with the typical plane slider bearing and Rayleigh step bearing,spiral groove bearing has excellent pe...
关键词:blood pump spiral groove bearing hydrodynamic bearing laser displacement measurement 
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