Results 21 to 30 of about 315,319 (294)

EVALUATION OF TOTAL COST OF POSSESSING THE ELECTRIC CENTRIFUGAL PUMP WITH SUBMERSIBLE COMPENSATOR

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2021
The relevance.Today, the production of oil is generally carried out in a mechanized manner, which is sufficiently energy intensive. In the cost structure of oil production, the value of electric power is from 30 to 35 % of the value. Considering that the
Vladimir A. Kopyrin   +6 more
doaj   +1 more source

Fault diagnosis of electric submersible pump tubing string leakage [PDF]

open access: yesE3S Web of Conferences, 2021
With the rapid development of the offshore oil industry, electric submersible pumps have become more and more important. They are the main pumping equipment in oil well production and have huge advantages in terms of displacement and production costs ...
Yang Jiali   +3 more
doaj   +1 more source

Numerical simulation of flow field in water-pump sump and inlet suction pipe [PDF]

open access: yes, 2010
There are several important considerations in the design of a suction supply sump. It is imperative that the amount of turbulence and entrained air be kept to a minimum.
BOIS, Gérard   +2 more
core   +1 more source

Fundamentals of Centrifugal Pump and System Interaction [PDF]

open access: yes, 2011
Short CoursePumps are an integral part of your industry, yet engineers, operators, and maintenance technicians are seldom fully trained to handle the pump problems they encounter daily.
Volk, Michael, Volk, Mike
core   +1 more source

Analysis of internal flow characteristics and structure optimization of vertical submersible axial flow pump device

open access: yesAdvances in Mechanical Engineering, 2022
In order to investigate the internal flow characteristics and hydraulic stability of vertical submersible pump station in forward and reverse operation, the steady and unsteady three-dimensional numerical simulation of vertical submersible axial-flow ...
Fan Yang   +5 more
doaj   +1 more source

Justification of the feasibility of use of frequency converters in control stations of submersible centrifugal pumps

open access: yesВестник Самарского государственного технического университета. Серия: Технические науки, 2022
The article considers the problem of determining the conditions under which the use of a frequency converter in a submersible pump control station leads to a reduction in electrical energy costs and becomes efficient from an energy point of view ...
Alexander V. Starikov   +2 more
doaj   +1 more source

FAULT DIAGNOSIS METHOD OF SUBMERSIBLE SEWAGE PUMP BASED ON IMPROVED HOPFIELD NEURAL NETWORK

open access: yesJixie qiangdu, 2022
In order to accurately diagnose the fault of submersible sewage pump, an improved Hopfield neural network(HNN) fault diagnosis method was proposed. BP neural network was used for coding operation to overcome the coding defects of HNN neural network.
WANG Hui   +4 more
doaj  

STUDY OF THE PERFORMANCE OF THE DYNAMIC LEVEL STABILIZATION SYSTEM OPERATION IN THE WELLBORE EQUIPPED WITH AN ELECTRICAL SUBMERSIBLE PUMP UNIT

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2023
Link for citation: Totanov A.S., Molchanova V.A., Urazakov K.R. Study of the performance of the dynamic level stabilization system operation in the wellbore equipped with an electrical submersible pump unit. Bulletin of the Tomsk Polytechnic University.
Alexander S. Totanov   +2 more
doaj   +1 more source

Influence of Cutter Head on Cavitation of Non-Jammed Submerged Grinder Pump

open access: yesApplied Sciences, 2022
For the investigation of the cavitation of non-jammed submersible grinder pumps, a GSP-22 model pump was numerically simulated based on CFX. ICEM-CFD was applied to a structured mesh for the flow components.
Rongsheng Zhu   +4 more
doaj   +1 more source

Development of a Solar-Powered Submersible Pump System Without the Use of Batteries in Agriculture

open access: yesIndonesian Journal of Educational Research and Technology, 2022
The purpose of this study was to describe the development of a solar-powered submersible pump system without the use of batteries in agriculture. The submersible pump system used a solar drive to run it.
Saurabh K. Bhosale
doaj   +1 more source

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