Results 1 to 10 of about 515 (114)
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 ...
Giorgio Pavesi, Yunkai Zhou
exaly +3 more sources
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, Gang Wang, Feihong Yun
exaly +3 more sources
Parameter Analysis and Optimization of Annular Jet Pump Based on Kriging Model
Applied Sciences (Switzerland), 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, Gang Wang, Feihong Yun
exaly +3 more sources
Research on Optimization Design of Fully Parameterized Pump-Jet Propulsion
Journal of Marine Science and Engineering, 2022 A pump-jet propulsion system is composed of rotor, stator, and duct. The stator has the front stator type and the rear stator type; the conduit also has the acceleration conduit and the deceleration conduit two forms.
Chunxiao Wu +6 more
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Evaluation of a Jet-Pump for the Improvement of Oil-Water Flow in Pipeline Loops Using CFD Tools [PDF]
E3S Web of Conferences, 2021 Despite their low efficiency compared with centrifugal pumps, jet pumps are highly reliable, robust equipment with modest maintenance, ideal for many applications, mainly in the oil & gas industry.
Asuaje Miguel +2 more
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A High-Performance Synthetic Jet Piezoelectric Air Pump with Petal-Shaped Channel
Sensors, 2022 The synthetic jet piezoelectric air pump is a potential miniature device for electronic cooling. In order to improve the performance of the device, a small-sized synthetic jet piezoelectric air pump is proposed in this work, which is mainly characterized
Xingqi Li +5 more
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Improving the Energy Efficiency of the Use of Borehole Jet Pumps
Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2020 The article presents rationales for choosing the depth of installation of an oil jet pump in the borehole that which ensures maximum efficiency of its operation.
D. A. Panevny, A. V. Panevny
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Energy Science & Engineering, 2023 Coalbed methane extraction promotes energy exploitation and alleviates the greenhouse effect. This study aimed to analyze the technical potential of a high‐pressure gas–liquid two‐phase jet in increasing coalbed permeability and promoting coalbed methane
Longyong Shu +4 more
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Shiyou jixieTo address the underperformance of jet pump deliquification in high water cut tight gas reservoirs of Qingshimao field， optimizing the jet pump deliquification technology of high water-cut tight gas reservoirs is imperative.
Li Wanzhong +4 more
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Strategy of Compatible Use of Jet and Plunger Pump with Chrome Parts in Oil Well
Energies, 2021 During oil fields operation, gas is extracted along with oil. In this article it is suggested to use jet pumps for utilization of the associated oil gas, burning of which causes environmental degradation and poses a potential threat to the human body. In
Oleg Bazaluk +5 more
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