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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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>>
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Numerical investigation of flow mechanisms of tandem impeller inside a centrifugal compressor被引量：2
《Chinese Journal of Aeronautics》2019年第12期2627-2640,共14页Ziliang LI Xin’gen LU Shengfeng ZHAO Ge HAN Chengwu YANG Yanfeng ZHANG 
financial support from the National Natural Science Foundation of China(Nos.51876022 and 51836008)
This study numerically investigated a single stage centrifugal compressor "Radiver" with a wedge diffuser and several tandem-designed impellers to explore the flow phenomena within the tandem impeller and the potentia...
关键词：Centrifugal compressor stage Flow mechanism Impeller/diffuser matching Stall margin Tandem impeller 
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 
Aerodynamic effects of impeller-diffuser axial misalignment in low-flow-coefficient centrifugal compressor被引量：1
《Science China(Technological Sciences)》2015年第1期29-36,共8页WANG ZhiHeng XI Guang LIU QingFang 
supported by the National Natural Science Foundation of China(Grant No.51236006);China Postdoctoral Science Foundation(Grant No.2012M521771)
A numerical investigation on the aerodynamic effects of impeller-diffuser axial misalignment in the low-flow-coefficient centrifugal compressor is conducted through three-dimensional CFD analysis.The results show that...
关键词：MISALIGNMENT COMPRESSOR low flow coefficient IMPELLER 
Study on Rotational Frequency Noise in a Centrifugal Compressor for Automobile Turbochargers被引量：3
《Journal of Thermal Science》2014年第1期53-59,共7页Daichi Wakaki Yuta Sakuka Nobuhiko Yamasaki Akihiro Yamagata 
The rotational frequency noise(also known as the pulsation noise) due to the mistuning of impeller blade rows introduced at the manufacturing stage of the impellers is observed in the small-sized centrifugal compresso...
关键词：Centrifugal compressor IMPELLER DIFFUSER VOLUTE Pulsation noise Mistuning 
Comparisons between numerical calculations and measurements in vaned diffuser of SHF impeller被引量：6
《排灌机械工程学报》2013年第12期1013-1020,共8页Annie-Claude Bayeul-Lainé Patrick Dupont Giovanna Cavazzini Patrick Cherdieu Antoine Dazin Gérard Bois Olivier Roussette 
The paper presents analysis of the performance and the internal flow behaviour in the vaned diffuser of a radial flow pump using PIV(particle image velocimetry)and pressure probe traverses.PIV measurements have alread...
关键词：vaned DIFFUSER radial FLOW pump UNSTEADY FLOW numerical calculations particle image velocimetry(PIV) three-hole probe 
An aerodynamic design and numerical investigation of transonic centrifugal compressor stage被引量：3
《Journal of Thermal Science》2011年第3期211-217,共7页Weilin Yi Lucheng Ji Yong Tian Weiwei Shao Weiwei Li Yunhan Xiao 
In the present paper,the design of a transonic centrifugal compressor stage with the inlet relative Mach number about 1.3 and detailed flow field investigation by three-dimensional CFD are described.Firstly the CFD pr...
关键词：IMPELLER DIFFUSER CFD Aerodynamic Design 
High-efficiency design of a mixed-flow pump被引量：41
《Science China(Technological Sciences)》2010年第1期24-27,共4页KIM Jin-Hyuk AHN Hyung-Jin KIM Kwang-Yong 
supported by the Korea Institute of Industrial Technology Evaluation and Planning (ITEP) grant funded by the Ministry of Knowledge Economy (Grant No.10031771)
High-efficiency design of a mixed-flow pump has been carried out based on numerical analysis of a three-dimensional viscous flow.For analysis,the Reynolds-averaged Navier-Stokes equations with a shear stress transport...
关键词：mixed-flow PUMP numerical analysis IMPELLER VANE DIFFUSER HEAD HYDRAULIC efficiency 
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