Mesoscale fabrication of a complex surface for integral impeller blades
Sign Up to like & getrecommendations! Published in 2017 at "Frontiers of Mechanical Engineering"
DOI: 10.1007/s11465-017-0426-1
Abstract: Integral impeller is the most important component of a mini-engine. However, the machining of a mesoscale impeller with a complex integral surface is difficult because of its compact size and high accuracy requirement. A mesoscale… read more here.
Keywords: impeller; fabrication complex; integral impeller; surface ... See more keywords
A Hydraulic Performance Comparison of Centrifugal Pump Operating in Pump and Turbine Modes
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Thermal Science"
DOI: 10.1007/s11630-020-1236-z
Abstract: 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 both modes… read more here.
Keywords: hydraulic performance; impeller; pump; turbine ... See more keywords
Application of Casting Simulation in Failure Analysis of Impeller
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Failure Analysis and Prevention"
DOI: 10.1007/s11668-019-00609-x
Abstract: Commercial programs using finite element analysis (FEA) have been developed for casting design process. However, their applications have been limited mostly during the casting design stage. This paper explores the possibility of using casting design… read more here.
Keywords: impeller; analysis; area; failure analysis ... See more keywords
Design optimization of mixed-flow pump impellers with various shaft diameters at the same specific speed
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-018-0220-y
Abstract: In this study, the hydraulic performance of a mixed-flow pump depending on the impeller hub ratio was analyzed using Computational- fluid-dynamics (CFD). The impeller inlet shape varies according to the hub ratio even at the… read more here.
Keywords: impeller; design; specific speed; flow pump ... See more keywords
Design optimization for mixed-flow pump impeller by improved suction performance and efficiency with variables of specific speeds
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-020-0515-7
Abstract: In this study, the shape of a mixed-flow pump impeller and its flow characteristics as a function of the specific speed are studied to improve its suction performance and efficiency. The shapes of mixed-flow pump… read more here.
Keywords: impeller; pump impeller; flow pump; mixed flow ... See more keywords
Numerical and experimental investigation of flow mechanism and application of tandem-impeller for centrifugal compressor
Sign Up to like & getrecommendations! Published in 2020 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2020.105819
Abstract: Abstract The research on tandem impeller technology for centrifugal compressors has not been conducted in a systematic manner and remains incomplete. The lack of insight regarding the flow structure variations between tandem impellers with different… read more here.
Keywords: tandem impeller; impeller; flow; centrifugal compressor ... See more keywords
Application of a rotating impeller anode in a bioelectrochemical anaerobic digestion reactor for methane production from high-strength food waste.
Sign Up to like & getrecommendations! Published in 2018 at "Bioresource technology"
DOI: 10.1016/j.biortech.2018.02.091
Abstract: In this study, a practical bioelectrochemical anaerobic digestion (BEAD) reactor equipped with a rotating STS304 impeller was tested to verify its methane production performance. Methane production in the BEAD reactor was possible without accumulation of… read more here.
Keywords: impeller; methane production; methane; bead ... See more keywords
Critical impeller speeds for a gas-inducing stirring tank loaded with solid particles
Sign Up to like & getrecommendations! Published in 2018 at "Chinese Journal of Chemical Engineering"
DOI: 10.1016/j.cjche.2018.04.026
Abstract: Abstract The influence of solid particles size, density and loading on the critical gas-inducing impeller speed was investigated in a gas–liquid–solid stirring tank equipped with a hollow Rushton impeller. Three types of solid particles, hollow… read more here.
Keywords: impeller; gas inducing; impeller speed; solid particles ... See more keywords
Chaotic characteristics of pseudoplastic fluid induced by 6PBT impeller in a stirred vessel
Sign Up to like & getrecommendations! Published in 2019 at "Chinese Journal of Chemical Engineering"
DOI: 10.1016/j.cjche.2018.06.001
Abstract: Abstract Xanthan gum solutions with different mass concentrations were used to study the chaotic characteristics induced by the impeller of perturbed six-bent-blade turbine (6PBT) in a stirred vessel. Based on the velocity time series obtained… read more here.
Keywords: characteristics pseudoplastic; impeller; chaotic characteristics; entropy ... See more keywords
Theoretical, experimental, and numerical study of special impeller used in turbine mode of centrifugal pump as turbine
Sign Up to like & getrecommendations! Published in 2017 at "Energy"
DOI: 10.1016/j.energy.2017.04.156
Abstract: The pump-as-turbine (PAT) technique is limited by its undesirable performance and narrow range of high efficiency due to the mismatch between the conventional backward-curve centrifugal impellers and the turbine running condition. This study aims to… read more here.
Keywords: turbine; pump turbine; mode; impeller ... See more keywords
Performance improvement of a transonic centrifugal compressor impeller with splitter blade by three-dimensional optimization
Sign Up to like & getrecommendations! Published in 2020 at "Energy"
DOI: 10.1016/j.energy.2020.117582
Abstract: Abstract This paper presents a procedure for three-dimensional optimization of a transonic centrifugal compressor impeller with splitter blades by integrating 3D blade parameterization method, a genetic algorithm (GA), an artificial neural network, and a CFD… read more here.
Keywords: three dimensional; impeller; dimensional optimization; geometry ... See more keywords