supported by the National Natural Science Foundation of China(No.51676152)。
Air conditioner is the key air supply device to improve the indoor air heat transfer cycle and thermal environment. In this paper, according to the similarity theory, six kinds of the multi-impeller air conditioners(M...
supported by National Key Research and Development Program of China(Grant No.2016YFB0200901,2017YFC0804107);National Natural Science Foundation of China(No.51879122,51509111,51779106);Zhenjiang key research and development plan(GY2017001,GY2018025);the Open Research Subject of Key Laboratory of Fluid and Power Machinery,Ministry of Education,Xihua University(szjj2015-017,szjj2017-094,szjj2016-068);Sichuan Provincial Key Lab of Process Equipment and Control(GK201614,GK201816);Young Talent Incubation Program of Jiangsu University;a project funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD);Jiangsu top six talent summit project(GDZB-017)。
The modifications of impeller may show diverse impact on centrifugal pump operating in pump and turbine modes.To clarify this problem,the hydraulic performance of a low specific speed centrifugal pump operating in bot...
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...
The flow characteristics of the centrifugal fans with different blade outlet angles are basically discussed on steady and unsteady simulations for a rectangular casing fan. The blade outlet angles of the impellers are...
supported by a grant(16AUDPB083704-03)from Architecture&Urban Development Research Program funded by Ministry of Land,Infrastructure and Transport of Korean government
This paper presents the performance evaluation of a regenerative pump to increase its efficiency using optimal design method. Two design parameters which define the shape of the pump impeller, are introduced and analy...
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...
supported by National Natural Science Foundation of China granted No.51276172,No.50976105
To investigate the influence of impeller type on the performance and inner flow of centrifugal pump, the numeri- cal simulation and experimental research were carried out on the same centrifugal pump with straight-bla...
supported by the National Natural Science Foundation of China(No.21076198,51249003);the National Basic Research Program ("973" Program,No.2009CB724303)
Transient performance of fluid machinery during transient operating periods, such as startup and stopping, has been drawn more attentions recently due to the growing engineering needs. In this paper, the transient beh...
The paper is concerned with the fluid flow in the impeller side clearances of a centrifugal pump with volute cas-ing.The flow conditions in these small axial gaps are of significant importance for a number of effects ...
Transient CFD simulations are performed to investigate the flow behaviour inside an unshrouded pump using the SAS method. Two blade designs are compared at two different tip clearances and the results are validated by...