Results 1 to 10 of about 128,049 (309)

Optimizing jet pump efficiency via drag reducing polymers and enhanced efficiency definitions [PDF]

open access: yesScientific Reports
Liquid jet pumps are widely used in various industrial applications for fluid mixing, circulation, and transport. The efficiency and performance of liquid jet pumps play a crucial role in determining their overall effectiveness and economic viability ...
Abdelsalam AlSarkhi   +3 more
doaj   +2 more sources

Evaluation of a Jet-Pump for the Improvement of Oil-Water Flow in Pipeline Loops Using CFD Tools [PDF]

open access: yesE3S 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
doaj   +1 more source

Research on Optimization Design of Fully Parameterized Pump-Jet Propulsion

open access: yesJournal 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
doaj   +1 more source

A High-Performance Synthetic Jet Piezoelectric Air Pump with Petal-Shaped Channel

open access: yesSensors, 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
doaj   +1 more source

Improving the Energy Efficiency of the Use of Borehole Jet Pumps

open access: yesИзвестия 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
doaj   +1 more source

Experimental study of shock pressure and erosion characteristics of high‐pressure gas–liquid two‐phase jet: Exploration for improving coalbed methane extraction efficiency

open access: yesEnergy 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
doaj   +1 more source

Strategy of Compatible Use of Jet and Plunger Pump with Chrome Parts in Oil Well

open access: yesEnergies, 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
doaj   +1 more source

A numerical investigation on the vortex formation and flow separation of the oscillatory flow in jet pumps [PDF]

open access: yes, 2015
A two-dimensional computational fluid dynamics model is used to predict the oscillatory flow through a tapered cylindrical tube section (jet pump) placed in a larger outer tube.
ANSYS   +8 more
core   +3 more sources

Investigation on performance in water jet pump under turning conditions

open access: yesAdvances 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

Production system and method for producing fluids from a well [PDF]

open access: yes, 2004
A production system and method for producing fluids from a well are presented. The production system may include a submersible pump and a jet pump. The submersible pump may be arranged within the well.
Carvalho, Paulo M.   +2 more
core   +1 more source

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