Results 21 to 30 of about 28,564 (295)
Influence of Impeller Gap Drainage Width on the Performance of Low Specific Speed Centrifugal Pump
Journal of Marine Science and Engineering, 2021 The centrifugal pump is one of the most important pieces of energy-consuming equipment in various hydraulic engineering applications. This paper takes a low specific speed centrifugal pump as the research object.
Yangyang Wei +5 more
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Fault diagnosis of antifriction bearing of centrifugal pump based on random forest
Zhongguo Jianchuan Yanjiu, 2020 [Objectives] The fault of centrifugal pump unit would influence the missions' accomplishment and the improvement of operational readiness. In order to solve the problem of detection and location of common faults of centrifugal pump units,a fault ...
ZHOU Haijun +3 more
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Research on Residual Life of Centrifugal Pump Based on Unscented Kalman Filter
Shiyou jixie, 2021 In view of the lack of prediction models and methods for the residual life of centrifugal pump, on the basis of deducing the relationship between the life and operation parameter of it, this paper, based on the unscented Kalman filter method, built a ...
Wang Bingbo, Liu Gengchuan
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Application of Centrifugal Pump Rotor Dynamic Balancing Technique
Chemical Engineering Transactions, 2018 In order to avoid the vibration of centrifugal pump, rotors are required to present a reasonable mass distribution, which is also called rotor balance. In this paper, the principles of centrifugal pump were described and the operating technique for rotor
Guoqiang Geng
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Analysis of Fluid-Structure Coupling Dynamic Characteristics of Centrifugal Pump Rotor System
Energies, 2022 Safety and reliable operation is one of the most important research areas for centrifugal pump systems, due to the interaction of complex flow, large structural load, and vibration caused by the operation of the impeller. To analyze the internal flow and
Jianping Yuan +5 more
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Experimental Study on Series Operation of Sliding Vane Pump and Centrifugal Pump
International Journal of Rotating Machinery, 2013 A platform for sliding vane pump and centrifugal pump tests is installed to study the series operation of them under different characteristics of pipeline. Firstly, the sliding vane pump and the centrifugal pump work independently, and the performance is
Tao Li +3 more
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Advances in Materials Science and Engineering, 2018 In view of the problems of low efficiency, poor anticavitation performance, and curve hump for current centrifugal pump in the process of desulfurization and dust removal, the desulfurization dust removal centrifugal pump was designed.
Yuqin Wang, Xinwang Huo, Hailong Ji
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Dynamic Characteristic Analysis of Centrifugal Pump Impeller Based on Fluid-Solid Coupling
Journal of Marine Science and Engineering, 2022 Purpose: Centrifugal pumps are prone to vibration problems during operation due to poor dynamic characteristics of its impellers that serve as the only running parts of such devices; the dynamic characteristics of the impeller during operation are the ...
Yufang Li +4 more
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Effect of Induced Wheel and Impeller Inlet Diameter on the Hydrodynamic Performance of High-speed Centrifugal Pumps [PDF]
Journal of Applied Fluid MechanicsThe high-speed centrifugal pump plays a crucial role in fields such as aerospace and petrochemical industries, owing to its characteristics of elevated rotational speed and high head.
Y. Long +5 more
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Life prediction methods of mine main drainage equipment based on data drive
Gong-kuang zidonghua, 2017 Taking centrifugal pump of mine drainage system as research object, the paper introduced basic principles, related cases, advantages and disadvantages, unsolved problems of four kinds of life prediction methods based on data driven, namely machine ...
GUO Wenqi, SONG Jiancheng, TIAN Muqin
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