Results 21 to 30 of about 1,286,404 (352)
Processes, 2023 Interlayer contradiction (high-pressure oil that prevents low-pressure oil from being extracted) has always been the main factor affecting the oil-recovery efficiency of the many oil-bearing series in shale oil wells in Eastern Shandong, China.
Zhiliang Wang +5 more
semanticscholar +1 more source
Experimental study of the prototype of a Roto-Jet pump for the domestic ORC power plant
Archives of Thermodynamics, 2023 The purpose of the work was to experimentally determine the characteristics of the prototype of a Roto-Jet pump (the Pitot tube pump) during its operation under conditions typical for the domestic micro power plant.
T. Kaczmarczyk +3 more
semanticscholar +1 more source
Processes, 2023 The performance of jet pumps depends significantly on their structural and operational parameters. Current research primarily concentrates on theoretical models and laboratory tests, with limited experimental investigations and comprehensive reports ...
Xia Jia +5 more
semanticscholar +1 more source
Energies, 2022 To promote the development and application of the liquid–gas jet pump (LGJP), the research status of its design theory, internal flow mechanism, structural optimization and practical application are reviewed.
Hui-yan Zhang +5 more
semanticscholar +1 more source
AN EXPERIMENTAL ANALYSIS OF LIQUID AIR JET PUMP
Frontiers in Heat and Mass Transfer, 2021 A jet pump or an ejector uses primary fluid flow as motive fluid to entrained secondary fluid. In this paper, the main intention is to find suction flow rate, primary flow rate, secondary flow rate, loss factors and ejector efficiency for an applied ...
V. Bhatkar, Anirban Sur
semanticscholar +1 more source
Journal of Marine Science and Engineering, 2021 Due to the higher propulsive efficiency, lesser vibration, and better maneuverability, the water jet pump is widely applied to high-speed underwater vehicles.
Yeming Lu +3 more
semanticscholar +1 more source
Investigation on performance in water jet pump under turning conditions
Advances in Mechanical Engineering, 2022 Turning has a significant effect on the performance of water-jet pump. Here, the axial flow water-jet pump was used as the research object, the performance and inner flow characteristics of water-jet pump under different turning angle were simulated ...
Hou-Lin Liu +4 more
doaj +1 more source
Experimental and Theoretical Investigation of Water Jet Pump Performance
International Journal of Applied Energy Systems, 2021 in this paper, we've experimentally and theoretically (analytical and numerical) investigated the water jet pump. The effect of operational and geometrical parameters on the water jet pump efficiency was determined experimentally and theoretically.
W. Aissa, M. Eissa, A. Mohamed
semanticscholar +1 more source
A Review on Hydrodynamic Performance and Design of Pump-Jet: Advances, Challenges and Prospects
Journal of Marine Science and Engineering, 2022 A pump-jet, which is generally and widely adopted on underwater vehicles for applications from deep sea exploration to mine clearing, consists of a rotor, stator, and duct, with the properties of high critical speed, high propulsion efficiency, great ...
Yunkai Zhou +3 more
doaj +1 more source
Study on force spectrum characteristics of a pump-jet under inflow turbulence
Zhongguo Jianchuan Yanjiu, 2022 Objectives This paper aims to clarify the characteristics of the unsteady force spectrum of a pump-jet operating under inflow turbulence. MethodsThe turbulence grid and Fourier synthesis method are employed to produce inflow turbulence with spatial flow ...
Shuaikang SHI +3 more
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