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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>>

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

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

Shape Optimization of a Modified Centrifugal Compressor Using the Adjoint Method: 《风机技术》2018年第5期20-25,共6页Xin Li Jia Yu Lu-cheng Ji; Centrifugal compressors can realize a high pressure ratio within a relatively small spatial space,therefore largely used in aviation impeller machinery.Pursuing less size and weight while no penalty of efficiency and ...; 关键词：Optimization ADJOINT Method CENTRIFUGAL COMPRESSOR Krain IMPELLER Entropy Generation Rate ISENTROPIC Efficiency

Review on Stress Corrosion and Corrosion Fatigue Failure of Centrifugal Compressor Impeller被引量：17: 《Chinese Journal of Mechanical Engineering》2015年第2期217-225,共9页SUN Jiao CHEN Songying QU Yanpeng LI Jianfeng; Supported by National Basic Research Program of China(973 Program,Grant No.2011CB013401);Visiting Scholar Funded Project of China Scholarship Council(Grant No.201308370116);Technological Innovation Project of General Administration of Quality Supervision,Inspection and Quarantine of China(Grant No.2011QK235);Technological Innovation Project of Weihai Municipal Science;Technology Bureau of China(Grant No.2012DXGJ22); Corrosion failure,especially stress corrosion cracking and corrosion fatigue,is the main cause of centrifugal compressor impeller failure.And it is concealed and destructive.This paper summarizes the main theories of ...; 关键词：stress corrosion cracking corrosion fatigue stainless steel centrifugal compressor IMPELLER

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

Performance analysis and improvement of a high flow coefficient centrifugal compressor被引量：4: 《Science China(Technological Sciences)》2014年第8期1647-1657,共11页WANG YongSheng WANG Kai LIN Feng NIE ChaoQun ENGEDA Abraham; supported by the National Natural Science Foundation of China(Grant Nos.51206164 and 51010007); Very high flow coefficient centrifugal compressor stages are mostly performance of this type of stages is critical to the entire centrifugal applied as the first stages of multistage compressors. The compressors, but ...; 关键词：centrifugal compressor very high flow coefficient IMPROVEMENT impeller trimming

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

Study of Secondary Flow Modifications at Impeller Exit of a Centrifugal Compressor: 《Open Journal of Fluid Dynamics》2012年第4期248-256,共9页Surendran Anish Nekkanti Sitaram Heuy Dong Kim; A computational study has been conducted to analyze the performance of a centrifugal compressor under various levels of impeller-diffuser interactions. The study has been conducted using a low solidity vaned diffuser ...; 关键词：SECONDARY Flow IMPELLER CFD CENTRIFUGAL COMPRESSOR

Prototyping of Ultra Micro Centrifugal Compressor-Influence of Meridional Configuration被引量：1: 《Journal of Thermal Science》2011年第4期312-317,共6页Toshiyuki Hirano Tadataka Muto Hoshio Tsujita; In order to investigate the design method for a micro centrifugal compressor, which is the most important component of an ultra micro gas turbine, two types of centrifugal impeller with 2-dimensional blade were design...; 关键词：Ultra Micro Centrifugal Compressor Performance Characteristics IMPELLER Meridional Configuration

Use of partially shrouded impeller in a small centrifugal compressor: 《Journal of Thermal Science》2008年第1期21-27,共7页Teemu Turunen-Saaresti JaakkoLarjola; National Technology Agency of Finland(TEKES); Numerical analysis is conducted for the 3-dimensional impeller and vaneless diffuser of a small centrifugal com- pressor. The influence of impeller tip clearance on the flow field of the impeller is investigated. Deta...; 关键词：centrifugal compressor tip clearance partial shroud CFD.

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