Multi-Objective Optimization of Jet Pump Based on RBF Neural Network Model
Journal of Marine Science and Engineering, 2021 In this study, an annular jet pump optimization method is proposed based on an RBF (Radial Basis Function) neural network model and NSGA-II (Non-Dominated Sorting Genetic Algorithm) optimization algorithm to improve the hydraulic performance of the ...
Kai Xu +7 more
doaj +2 more sources
Experimental Study on Performance of Liquid–Gas Jet Pump with Square Nozzle
Energies, 2023 An experimental study is conducted to investigate the effects of different operating parameters on the performance of liquid–gas jet pumps. A square nozzle with an area ratio of 2.25 is designed for the liquid–gas jet pump, and an experimental setup for ...
Xin Xu +7 more
doaj +2 more sources
New Design and Optimization of a Jet Pump to Boost Heavy Oil Production
Computation, 2022 In the Oil and Gas industry, installing pipe loops is a well-known hydraulic practice to increase oil pipeline capacities. Nevertheless, pipe loops could promote an unfavorable phenomenon known as fouling.
Jens Toteff +2 more
doaj +2 more sources
Research on Cavitation Wake Vortex Structures Near the Impeller Tip of a Water-Jet Pump
Energies, 2023 Cavitation can cause noise in the water-jet pump. If cavitation occurs in the water-jet pump, the hydraulic components in the pump are prone to erosion. The surface erosion reduces energy delivery efficiency and increases maintenance costs.
Yun Long +7 more
doaj +2 more sources
Experimental Investigation on the Impact of Sand Particle Size on the Jet Pump Wall Surface Erosion
Journal of Marine Science and EngineeringSilt removal is crucial for maintaining navigable waterways in harbors. Jet pumps, without moving parts, are highly suitable for underwater operations such as channel dredging in port environments.
Heng Qian +4 more
doaj +2 more sources
Parameter Analysis and Optimization of Annular Jet Pump Based on Kriging Model
Applied Sciences, 2020 Jet pump efficiency heavily relies on the geometrical parameters of the pump design and parameter global optimization in the full variable space is still a big challenge.
Kai Xu +6 more
doaj +2 more sources
Research on Noise-Induced Characteristics of Unsteady Cavitation of a Jet Pump. [PDF]
ACS Omega, 2022 The dynamic cavitation characteristics of normal-temperature water flowing through a transparent jet pump under different cavitation conditions were experimentally studied by adjusting the pressure ratio.
Gan J, Zhang K, Wang D.
europepmc +2 more sources
Removal of field-collected Microcystis aeruginosa in pilot-scale by a jet pump cavitation reactor. [PDF]
Ultrason Sonochem, 2022 Highlights • Jet pump cavitation reactors inhibited the photosynthetic activity and growth of M. aeruginosa.• Jet pump cavitation reactors caused serious rupture to M.
Xu S +6 more
europepmc +2 more sources
Computational and Experimental Study on the Water-Jet Pump Performance
Journal of Applied Fluid Mechanics, 2018 The effect of operational and geometrical parameters on the jet pump efficiency were determined experimentally and numerically. Numerical investigation was held firstly to determine the effect of diffuser angle, mixing chamber length, pump area ratio and
A. A. A. Sheha +3 more
doaj +2 more sources