Results 21 to 30 of about 7,214 (264)
Grasas y Aceites, 2001 This paper deals with the emulsification kinetics, rheological properties and droplet size distribution of oil-in-water emulsions, stabilised by non-ionic surfactant, using two different impellers, an anchor and a helical ribbon impeller.
M. C. Sánchez +3 more
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Design and validation of low-noise centrifugal pumps for marine applications
Zhongguo Jianchuan YanjiuObjectiveAddressing the prominent issue of blade pass frequency (BPF) excitation in marine centrifugal pumps, this study proposes a composite impeller design based on splitter blades.
Dazhuan WU +3 more
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International Journal of Applied Mechanics and Engineering, 2016 In this paper, a model of a pump impeller with annular seals and a balancing device, used as a combined support-seal assembly, is considered. The forced coupled radial, angular and axial vibrations of the rotor are determined with consideration of ...
A. Zhulyov, V. Martsinkovsky, C. Kundera
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Flow characteristics of a centrifugal pump with different impeller trimming methods [PDF]
FME Transactions, 2018 Influences of different impeller trimming methods on flow characteristics of a centrifugal pump have been studied numerically and experimentally in this research.
Khoeini Davood, Tavakoli Mohammad Reza
doaj
Impeller Optimized Design of the Centrifugal Pump: A Numerical and Experimental Investigation
Energies, 2018 Combined numerical simulation with experiment, blade wrap angle, and blade exit angle are varied to investigate the optimized design of the impeller of centrifugal pump. Blade wrap angles are 122°, 126°, and 130°. Blade exit angles are 24°
Xiangdong Han +3 more
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KAGAKU KOGAKU RONBUNSHU, 1987 To evaluate the effect of an adjacent impeller on the axial mixing region of a turbine impeller in a stirred vessel with multiple-stage impellers, the mixing process of liquid was observed by the color reaction method at various distances between two-stage turbine impellers.
Yahata, Toshio +3 more
openaire +2 more sources
Feasibility of Nitrogen as a Carrier Gas for Inconel Cold Spray in Hydropower Application
Advanced Engineering Materials, EarlyView.N2, despite being nearly two orders of magnitude cheaper than He, is a feasible carrier gas for cold spray Inconel coatings in hydropower repair applications when higher gas temperature and pressure are used. Reducing powder size significantly improved cavitation resistance, while the addition of fine chromium carbide particles further enhanced erosion
Tianhao Wang +4 more
wiley +1 more source
Advanced Engineering Materials, EarlyView.This review comprehensively evaluates extrusion‐based additive manufacturing for advanced ceramics, detailing feedstock options and key process parameters. By critically addressing defect mechanisms like porosity and cracking, the work highlights optimization strategies through machine learning and advanced postprocessing.
Meisam Bakhtiari +4 more
wiley +1 more source
Energy transfer process and evolution characteristics in impeller of contra-rotating axial fan
Meitan kexue jishuEnergy is transferred to the airflow during the rotation of impeller. In engineering, the efficient energy conversion is a key issue. Mastering the energy transfer process in impeller is the premise and basis for realizing efficient energy conversion. In
Yongping CHEN +5 more
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CFD Modelling of Pump as Turbine with Various Number of Blade for Microhydro System
Journal of Applied Science & Process Engineering, 2016 Pump as Turbine is an electromechanically component that is largely used in microhydro system. The main advantages of pump as turbine compared to commercially available turbines are lower cost, easier to maintain and readily available. These key features
Mohd Azlan Ismail Ismail +3 more
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