Results 1 to 10 of about 1,420 (105)
Detection of the Flow State for a Centrifugal Pump Based on Vibration
Energies, 2019 A combined numerical and experimental method study was performed to detect the inner flow state for a type of centrifugal pump. It was found that the inlet attack angles of blades in an impeller have a great influence on the flow instabilities in a ...
Jiaxing Lu, Xiaobing Liu, Bo Hu
exaly +3 more sources
Health condition assessment of centrifugal pump based on AHP-TOPSIS comprehensive evaluation method
Gong-kuang zidonghua, 2022 In view of the problem of centrifugal pump impeller wear, the existing research mostly concentrates on numerical simulation analysis, vibration signal analysis and wear detection of impeller wear. There are few studies on the working condition parameters
QIAO Jiawei, TIAN Muqin
doaj +1 more source
Effect of Blade Trimming Length on the Performance of Marine Centrifugal Pump [PDF]
Journal of Applied Fluid Mechanics, 2023 To study the hydrodynamic characteristics of blade trimming length in centrifugal pumps, Delayed Detached Eddy Simulation (DDES) with nonlinear eddy viscosity was utilized to conduct unsteady calculations on the centrifugal pump.
L. J. Zhai, H. X. Chen, Q. Gu, Z. Ma
doaj +1 more source
Zhongguo Jianchuan Yanjiu, 2021 ObjectivesIn order to analyze the influence of different wear ring clearances on the output characteristics and vibration performance of a centrifugal pump, an integrative test platform of closed-circuit output characteristics and vibration performance ...
Yunyi WEI, Cunsheng ZHAO, Zhe CUI
doaj +1 more source
Study of the influence of the design of a centrifugal wheel on the pressure characteristics of a multistage pump [PDF]
MATEC Web of Conferences, 2022 The article presents the results of an experimental study of the influence of the number of blades on the pressure-energy characteristics of a multistage centrifugal pump.
Isametova Madina, Abilezova Gazel
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OpenFOAM based numerical simulation on cavitation flow performance of centrifugal pumps
You-qi chuyun, 2023 In order to explore the cavitation mechanism and the development process of cavitation cloud of centrifugal pumps, the unsteady cavitating gas-liquid two-phase flow in IS125-100-200 centrifugal pump was simulated numerically using OpenFOAM7.0 open source
HUANG Si +3 more
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Modeling and Efficiency Prediction of Aeroengine Centrifugal Pump Integrated Loss Model Based on One-Dimensional Flow [PDF]
Xibei Gongye Daxue Xuebao, 2018 This paper was presented a method of integrated loss model by considering all kinds of loss type in centrifugal pumps. The geometric structure and loss mechanism of the flow parts in the centrifugal pump were analyzed, such as suction chamber, impeller ...
doaj +1 more source
Review of the Hydraulic and Structural Design of High-Speed Centrifugal Pumps
Frontiers in Energy Research, 2022 In recent years, much attention has been paid to the application of high-speed centrifugal pumps; still, the development of this pump faces several challenges. In order to obtain a more comprehensive understanding of the high-speed centrifugal pump, this
Yang Hao +7 more
doaj +1 more source
IEEE Access, 2023 Aiming at the problems of low working efficiency and high energy loss in the operation of centrifugal pump, an intelligent algorithm for centrifugal pump design was proposed.
Yuqin Wang, Luxiang Zhou, Shimin Zheng
doaj +1 more source
Efficiency of application of fiber concrete as a material for manufacturing bodies of centrifugal pumps [PDF]
E3S Web of Conferences, 2021 The report presents the results of research on the use of composite material - fiber-reinforced concrete for the manufacture of centrifugal pump bodies. The, optimal composition of fiber-reinforced concrete with the required strength characteristics has ...
Yelemessov Kassym +4 more
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