Results 111 to 120 of about 1,235,726 (301)

Optimization and application of tail pipe suspension device installed on electric submersible pump for super heavy oil

open access: yesYouqicang pingjia yu kaifa, 2020
In Tahe ultra-heavy oil block, the rod pump cannot meet the requirements of heavy oil pumping. Through the application of deep pumping electric pump for heavy oil and its coordination with tail pipe suspension, the development of ultra-heavy oil has ...
WANG Leilei   +4 more
doaj  

Submersible pump and portable generator

open access: yes, 2018
Submersible pump and portable ...
Rod Shaw (1258020)
core   +1 more source

Platycodon grandiflorus–Derived Nanovesicles Sensitize Gastric Cancer to T Cell Killing via Ferroptosis‐Driven Membrane Mechanical Remodeling

open access: yesAdvanced Science, EarlyView.
Plant‐derived nanovesicles from Platycodon grandiflorus act as bioactive lipid delivery platforms that transport γ‐linolenic acid into gastric cancer cells. This lipid cargo promotes ferroptotic lipid peroxidation, remodels membrane mechanics, and increases tumor‐cell susceptibility to cytotoxic T‐cell attack.
Jian Wu   +9 more
wiley   +1 more source

General Electric Atomic Power Reports [PDF]

open access: yes, 1964
From introduction: "Summary report of the 1000 MWe Boiling Water Reactor Plant Feasibility Study performed by the General Electric Company.
General Electric Company
core  

Electric Pump Cooling System Design For High Performance Moon Engine

open access: yes, 2023
reservedHERACLES (Human-Enhanced Robotic Architecture and Capability for Lunar Exploration and Science) is a robotic transport system designed for the transportation of resources to and from the Moon, funded by the European Space Agency (ESA), the ...
CANDELATO, MATTIA
core  

Restores Aβ Clearance by Overcoming PCSK9–LRP1 Dysregulation and TRIB3‐Mediated Autophagy Blockade in Alzheimer's Disease

open access: yesAdvanced Science, EarlyView.
PCSK9 upregulation in cerebrovascular endothelial cells and microglia destabilizes the Aβ transporter LRP1, while TRIB3‐associated autophagy blockade further limits intracellular Aβ degradation. A RAP‐modified tea‐polyphenol nanoparticle co‐delivers siPCSK9 and siTRIB3 to restore LRP1‐mediated Aβ efflux and autophagy‐dependent degradation, reducing Aβ ...
Jie Miao   +8 more
wiley   +1 more source

Remote Ischemic Post‐Conditioning Preserves the Neurovascular Unit by Brain‐Derived Gas6 That Drives Monocyte‐Derived Macrophage Reprogramming via Axl and Vimentin after SAH

open access: yesAdvanced Science, EarlyView.
Subarachnoid hemorrhage (SAH) triggers monocyte‐derived macrophage (MDM) infiltration and M1‐like polarization via Vimentin upregulation, leading to neurovascular unit disruption and cognitive dysfunction. Remote ischemic postconditioning (RIPostC) upregulates neuronal Gas6, which activates Axl on MDMs to downregulate Vimentin and drive reparative M2 ...
Yajun Zhu   +14 more
wiley   +1 more source

Improving low-level plant control systems ESP models in conditions of oil well conversion to periodic operating modes

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов
Relevance. Currently, the majority of oil production is carried out using centrifugal electric pumps, and the share of installations operating in periodic modes with cycles of accumulation and pumping of liquid is increasing every year. At the same time,
Alexander S. Glazyrin   +8 more
doaj  

PERENCANAAN ELECTRIC SUBMERSIBLE PUMP DI SUMUR “X” PADA LAPANGAN “Y” [PDF]

open access: yes, 2012
Sumur ‘X’ merupakan salah satu sumur di lapangan “Y” yang sebelumnya diproduksikan dengan menggunakan metode Artificial lift Sucker Rod Pump. didapat Productivity Indeks sebesar 0.4576 BFPD/Psi dengan Q maksimum 331.69 BFPD, dengan Q gross ...
NOOR , HABIB
core  

Combined effects of viscosity and surface roughness on electric submersible pump performance

open access: yes, 2017
An electric submersible pump that lifts crude oil from well bore is a type of multi-stage centrifugal pump. The unexpected wellbore conditions like change in pumping fluid viscosity and sand production severely affect pump performance and eventually ...
Afzal Husain, MH Siddique, Abdus Samad
core   +1 more source

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