Results 11 to 20 of about 9,125,519 (306)

Deterministic analysis of emergency AC power recovery during SB-LOCA along with LOOP accident in Bushehr nuclear power plant [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2021
The availability of current AC electrical power is essential for the safe operation and accident recovery of commercial nuclear power plants. Loss of offsite power (LOOP) considers as one of the significant post-Fukushima accidents.
S.A. Hosseini, A.S. Shirani
doaj   +1 more source

Decoupling Identification Method of Continuous Working Conditions of Diesel Engines Based on a Graph Self-Attention Network

open access: yesIEEE Access, 2022
Complex and changeable working conditions are important factors affecting the accuracy and robustness of diesel engine fault diagnosis models. Working condition identification can provide a basic reference for the unit operation state, which is of great ...
Anzheng Huang   +5 more
doaj   +1 more source

Spatial regression identifies socioeconomic inequality in multi-stage power outage recovery after Hurricane Isaac

open access: yesNatural Hazards, 2023
Power outages are a common outcome of hurricanes in the USA with potentially serious implications for community wellbeing. Understanding how power outage recovery is influenced by factors such as the magnitude of the outage, storm characteristics, and ...
Kelsea B. Best   +5 more
semanticscholar   +1 more source

Effect of Wax Composition and Shear Force on Wax Aggregation Behavior in Crude Oil: A Molecular Dynamics Simulation Study

open access: yesMolecules, 2022
To explore the influence of different wax components and the shear effect exerted by the pump and pipe wall in the process of crude oil pipeline transportation on the microbehavior of wax aggregation in crude oil at low temperatures, molecular dynamics ...
Shuang Wang   +5 more
doaj   +1 more source

Energy recovery in oil refineries by means of a Hydraulic Power Recovery Turbine (HPRT) handling viscous liquids

open access: yes, 2020
Chemical plants like oil refineries involve energy intensive processes. Several energy efficiency interventions are being performed in oil refineries to meet the latest emission targets, but few of them are related to the energy recovery from process ...
M. Rossi   +3 more
semanticscholar   +1 more source

Resilient outage recovery of a distribution system: co-optimizing mobile power sources with network structure

open access: yesProtection and Control of Modern Power Systems, 2022
Outage recovery is important for reducing the economic cost and improving the reliability of a distribution system (DS) in extreme weather and with equipment faults. Previous studies have separately considered network reconfiguration (NR) and dispatching
Chenchen Li   +6 more
semanticscholar   +1 more source

Highly aligned lithiophilic electrospun nanofiber membrane for the multiscale suppression of Li dendrite growth

open access: yeseScience, 2022
Using inorganic fibrous membranes as protective layers has yielded success in suppressing dendrite growth. However, conventional fibrous membranes usually have large voids and low affinity for Li, promoting inhomogeneous charge distribution and allowing ...
Jianan Wang   +12 more
doaj   +1 more source

Characterization and Corrosion Behavior of High-Nitrogen HP-13Cr Stainless Steel in CO2 and H2S Environment

open access: yesInternational Journal of Electrochemical Science, 2021
The effect of nitriding on the corrosive properties of HP-13Cr stainless steel in extremely aggressive environmental conditions was investigated. The composition, structure, and corrosion resistance of HP-13Cr before and after adding nitrogen were ...
Bin Liu   +7 more
doaj   +1 more source

Viscoelastic Oil Displacement System of Modified Silica Nanoparticles/Zwitterionic Surfactant for High Salinity Reservoir

open access: yesLithosphere, 2022
Polymer flooding and polymer/surfactant flooding have achieved good efficiency in the application of conventional reservoir, but the existed chemical flooding technology cannot cannot address the issues of the requirements of chemical flooding in high ...
Kun Yan   +5 more
doaj   +1 more source

Power Transfer and Multi-Control Mode of a Distribution Network Based on a Flexible Interconnected Device

open access: yesIEEE Access, 2019
With large-scale access to distributed power sources in medium and low-voltage distribution networks, the problem of insufficient local consumption capacity and source-charge mismatch in medium- and low-voltage distribution stations has become ...
Tonghua Wu   +4 more
doaj   +1 more source

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