نتایج جستجو برای: electric oil well pumping

تعداد نتایج: 1779107  

2012
Yi Pan Jingming Zhang Xu Wang Shuangchun Yang

The oil shale resources are very abundant with its reserve three times as much as world’s proven oil reserve. However, by the limitations of traditional technology and mining methods, the development of oil shale technology is restricted to a great extent. Now researchers are studying the in-situ retorting technology through heating the underground oil shale directly. Then the released oil and ...

Journal: :iranian journal of science and technology transactions of civil engineering 2015
m. oliaei m. heidarpoor

in recent decades, attention to contamination propagation into soils and underground water has increased, which has led to a rise in the studies on soil contamination problems and methods of in-situ remediation. in this research, effective parameters on oil contamination propagation in soils and underground water have been investigated using fem in order to determine propagation patterns. the m...

2011
Safarini Osama

Currently, the leading Russian oil companies engaged in the development of automatic control systems (ACS) oil equipment, to improve its efficiency. As an example of an object needed to optimize its work, a centrifugal pumping unit (CPU) can be specified. Frequency actuators provide an opportunity to run CPU in any algorithm, and many industrial controllers, are part of the automatic control sy...

Journal: :iranian journal of science and technology (sciences) 2015
z. abbas

the aim of present paper is to provide mathematical modelling for the two-dimensional mhd flow with induced magnetic field. the flaws in the already existing equations have been pointed out. the results of low magnetic reynolds number approximation are recovered as a special case from the developed equations. as an example, the peristaltic flow for a couple stress fluid in a channel is consider...

Journal: :Physical review letters 2004
Alexander O Govorov Jean J Heremans

We theoretically study hydrodynamic phenomena originating from electron-electron collisions in a two-dimensional Fermi system. We demonstrate that an electron beam sweeping past an aperture creates a pumping effect, attracting carriers from this aperture. This pumping effect originates from the specific electric potential distribution induced by the injected electrons. In the regions near the m...

Journal: :Proceedings of the Institution of Mechanical Engineers 1869

2009
ANDY LAWSON

T O ADDRESS CONCERNS ASSOCIATED WITH ELECTRICAL POWER system harmonic distortion on ships and offshore oil rigs and platforms, marine regulating bodies have introduced strict new harmonic standards. These standards define the acceptable level of harmonic voltage distortion allowed on the vessels they certify. High-harmonic distortion levels are appearing as a result of the increased use of powe...

Journal: :IEEE Access 2021

The electrical submersible pump (ESP) is widely used in the oil industry as an artificial lift method deep wells, and its primary application of ESP to increase flow rate. Information such intake discharge pressure, reservoir motor winding temperature, etc., provide critical data necessary ensure proper system operation optimize production. In this article, downhole parameter monitoring propose...

Journal: :JTT (Jurnal Teknologi Terapan) 2021

The purpose of Automation system on the Hygenist Automatic Frying Oil Dispenser making is to assist frying oil sellers or suppliers in measuring accurately and minimize contamination. dispenser designed using pump flowsensor measure pumped out. Electric valve faucet used prevent contamination as substitute manual faucet. This study focused designing automation dispenser, time volume accuracy di...

Journal: :Mathematical and Computer Modelling 2010
Chitra Alavani Roland Glowinski Susana Gomez Benjamin Ivorra Pallavi Joshi Angel Manuel Ramos

The objective of this article is to discuss the modeling and simulation of the motion of oil spots in the open sea, and the effect on the pollutant concentration when a polluted water pumping ship follows a pre–assigned trajectory to remove the pollutant. We assume here that the oil spots motion is due to the coupling of diffusion, the transport from the wind, sea currents and pumping process a...

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