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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Flow characteristics of radial inflow in impeller rear cavity with baffle plate
《Chinese Journal of Aeronautics》2024年第2期270-282,共13页Yang BAI Xiang LUO Dongdong LIU Zeyu WU Xiaoqiang ZHANG Sipeng WANG 
the financial support from the National Science and Technology Major Project(Nos.2017-Ⅲ-0011-0037,2022-Ⅲ-0003-0012)。
The research purpose of this paper is to explore the influence of the baffle plate on the airflow in the rear cavity of the centrifugal impeller and optimize the performance of the secondary air system’s air bleed se...
关键词：Impeller rear cavity Baffle plate Flow structure Windage torque Pressure drop 
Numerical investigation of effect of a centrifugal boost impeller on suction performance of an aircraft hydraulic pump被引量：2
《Chinese Journal of Aeronautics》2022年第8期236-248,共13页Hongkang DONG Yongling HE Yan WANG Guiyue KOU 
financially supported by the National Natural Science Foundation of China(No.51775013);the Science and Technology Research Project of Jiangxi Provincial Department of Education(No.GJJ201914)。
An integrated boost impeller can effectively improve the suction performance of an aircraft hydraulic pump(AHP).It must be designed very carefully;however,few studies thus far have investigated boost impellers.To expl...
关键词：Aircraft hydraulic pump CAVITATION Computational Fluid Dynamics IMPELLER Suction performance Transient flow 
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 
A novel approach for predicting inlet pressure of aircraft hydraulic pumps under transient conditions被引量：5
《Chinese Journal of Aeronautics》2019年第11期2566-2576,共11页Yan WANG Hongkang DONG Yongling HE 
financially supported by the National Natural Science Foundation of China (No. 51775013)
Cavitation caused by insufficient suction is a major factor that influences the life of aircraft pumps. Currently, pressurizing the tank can solve the cavitation problem under steady largeflow conditions. However, thi...
关键词：Aircraft hydraulic pump Boost impeller Inlet pressure Method of characteristics Transient condition Wave propagation 
Multi-parameter optimization of machining impeller surface based on the on-machine measuring technique被引量：4
《Chinese Journal of Aeronautics》2019年第8期2000-2008,共9页Gang WANG Wen-long LI Fan RAO Zheng-rong HE Zhou-ping YIN 
co-supported by the National Basic Research Program of China(No.2015CB057304);the National Natural Science Foundation of China(Nos.51535004 and91648111)
Selecting the optimal machining parameters for impeller surface is a challenging task in the automatic manufacturing industry, due to its free-form surface and deep-crooked flow channel.Existing experimental methods r...
关键词：GREY RELATIONAL grade IMPELLER SURFACE Multi-parameters optimization On-machine measuring ORTHOGONAL experiment 
Tool Path Generation for Clean-up Machining of Impeller by Point-searching Based Method被引量：6
《Chinese Journal of Aeronautics》2012年第1期131-136,共6页TANG Ming ZHANG Dinghua LUO Ming WU Baohai 
National Natural Science Foundation of China （51005183）; National Science and Technology Major Project （2011X04016-031）
Machining quality of clean-up region has a strong influence on the performances of the impeller. In order to plan clean-up tool paths rapidly and obtain good finish surface quality, an efficient and robust tool path g...
关键词：NC machining IMPELLERS tool path CLEAN-UP point-searching 
Cutting Path Planning for Ruled Surface Impellers被引量：6
《Chinese Journal of Aeronautics》2008年第5期462-471,共10页梁全 王永章 富宏亚 韩振宇 
Key Development Program of Science and Technology of Heilongjiang Province, China (GB05A501)
At present, most commercial computer-aided manufacturing （CAM） systems are deficient in efficiency and performances on generating tool path during machining impellers. To solve the problem, this article develops a s...
关键词：CAM cutting path planning flank cutting IMPELLER ruled surface 
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