Results 21 to 30 of about 89,179 (297)
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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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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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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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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Forces on Centrifugal Pump Impellers [PDF]
, 1985 Forces are exerted on a centrifugal pump impeller, due to the asymmetry of the flow caused by the volute of diffuser, and to the motion of the center of the impeller whenever the shaft whirls. Recent work in the measurement of these forces as a function
Acosta, Allan +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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Performances and flow analysis in the centrifugal vortex pump [PDF]
, 2013 Improvements to the characteristics of a centrifugal pump through the addition of a vortex rotor were investigated both experimentally and with computational fluid dynamic (CFD) analysis. The idea behind that improvement is in creating so-called coherent
Guzović, Zvonimir +2 more
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Finite element calculations and experimental verification of the unsteady potential flow in a centrifugal volute pump [PDF]
, 1994 In this paper we present a finite-element-based methode for the calculation of the unsteady potential flow in rotor/stator configurations. A numerical algorithm was developed to calculate the two-dimensional flow through a centrifugal volute pump, taking
Badie +19 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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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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