Results 31 to 40 of about 1,235,726 (301)
Design And Development Of Electric Submersible Pumps For Large Capacities [PDF]
Lecturepg. 69A submerged electric (SE) pump has been designed and analyzed for high flow applications. The challenges when designing a high power density SE pump are torsional and lateral dynamics and hydraulic stability. The case discussed in this paper
Torbergsen, Erik +3 more
core +1 more source
Analysis and countermeasures for adaptability of drainage and recovery technology for shale gas
Due to the own application conditions of the electric submersible pump and other drainage and gas recovery technologies, they cannot adapt to different drainage and gas recovery periods of shale gas wells in the south block of Pingqiao. In order to solve
ZHANG Honglu +4 more
doaj
Severe problems accompany the production of abnormal oils with high pour point (with a paraffin content of over 30% by weight) in Kraynego Severa, Russia, due to the intensive formation of asphalt-resin-paraffin deposits (ARPD) in the bottom hole zone of
Mikhail K. Rogachev +1 more
doaj +1 more source
THE PURPOSE. Consider the problems of determining the energy parameters of electrical equipment elements of electrical complexes for oil production with submersible electric centrifugal pumps.
A. G. Gorodnov +2 more
doaj +1 more source
Pump Selection And Application In A Pressurized Water Reactor Electric Generating Plant [PDF]
Lecturepg. 47Various pump applications utilized in a nuclear pressurized water reactor electric generating plant are described. Emphasis is on pumps installed in the auxiliary systems of the primary nuclear steam supply system.
Kitch, David M.
core +1 more source
DEPENDENCE OF AN ELECTRIC-CENTRIFUGAL PUMP HEAT STATE ON ENGINE ROTATION FREQUENCY
Relevance. Nowadays in the oil-producing fields of the Russian Federation the control stations of electric centrifugal pumps are widely used. They have the ability to change the engine speed.
Diana A. Saracheva +2 more
doaj +1 more source
A dynamically actuated reconfigurable topographical surface (DARTS) integrates contact‐mediated bactericidal nanotopography with programmable mechanical actuation to actively disrupt bacterial biofilms. Dynamic surface reconfiguration enhances bacterial killing and suppresses implant‐associated infections in vivo, providing a new strategy for active ...
Mohammad Asadi Tokmedash +4 more
wiley +1 more source
Relevance. At enterprises engaged in open-pit mining, water-reducing wells equipped with submersible installations of electric submersible pumps are widely used in drainage systems.
Dmitry I. Shishlyannikov +4 more
doaj +1 more source
A gradient‐engineered all‐paper sensor is fabricated by integrating MXene and in situ grown AgNPs within hierarchical cellulose networks. The device breaks the sensitivity–detection range trade‐off through cascaded conductive pathways, enabling ultrahigh pressure sensitivity, humidity–pressure decoupled dual‐mode sensing, and outstanding EMI shielding,
Ao Li +7 more
wiley +1 more source
ESTIMATION OF ESP OPERATIONAL RESOURCE DYNAMICS USING FACTOR-BASED MODEL
The relevance of the study is related to the search of the approaches to increase the control efficiency for the operation processes of wells equipped with electric submersible pumps.
Ilya G. Solovyev +2 more
doaj +1 more source

