Results 31 to 40 of about 89,656 (296)
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
doaj
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
doaj +1 more source
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
doaj +1 more source
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
doaj +1 more source
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
doaj +1 more source
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
core +1 more source
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
doaj +1 more source
Precoat filtration with body-feed and variable pressure. Part I: Mathematical modelling [PDF]
, 2015 The precoat filtration with body-feed is an unit operation of agricultural and food engineering. Mostly it is implemented by using centrifugal pump, which pump curve has a partial horizontal trend.
Bortolini, Lucia +2 more
core +1 more source
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
doaj +1 more source
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
doaj +1 more source