Results 31 to 40 of about 27,017,749 (251)

Fault line selection of power distribution system via improved bee colony algorithm based deep neural network

open access: yesEnergy Reports, 2022
A fault line selection approach on the basis of modified artificial bee colony optimization deep neural network (ACB-DNN) is presented to address the difficulties in choosing a fault line in electric current grounding systems for small electric currents.
Na Wang
doaj   +1 more source

A Fault-Line Selection Method for Small-Current Grounded System Based on Deep Transfer Learning

open access: yesEnergies, 2022
Usually, data-driven methods require many samples and need to train a specific model for each substation instance. As different substation instances have similar fault features, the number of samples required for model training can be significantly ...
Xianxin Su, Hua Wei
doaj   +1 more source

Arbitrary Grounding [PDF]

open access: yes, 2021
The aim of this paper is to introduce, elucidate and defend the usefulness of a variant of grounding, or metaphysical explanation, that has the feature that the grounds explain of some states of affairs that one of them obtains without explaining which ...
Werner, Jonas
core   +2 more sources

Case Study on Evaluation of Regional Cathodic Protection Effectiveness and Cathodic Shielding Factors at a Specific Station Site [PDF]

open access: yesCailiao Baohu
In practical applications of regional cathodic protection (CP) technology,problems such as excessive CP current demand and cathodic shielding often occur.To address the limitations of evaluating the regional CP system effectiveness at a specific station ...
WANG Shijun, TIAN Nianpei, WANG Yanqing, XIAO Jianfeng, HU Peng, ZHAO Yunli
doaj   +1 more source

Measurement of the ICRH antenna phasing using antenna strap probe based diagnostic system in EAST tokamak

open access: yesNuclear Engineering and Technology, 2022
To operate the ion cyclotron resonance heating (ICRH) antennas in a better heating state and produce relatively low impurities, it is necessary to control the antenna spectrum by changing the antenna phasing.
L.N. Liu   +12 more
doaj   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Distribution Network Ground Fault Location Method Based on VMD-TEO and Full Signal Acquisition

open access: yesJournal of Harbin University of Science and Technology, 2023
The small current grounding system is mostly used in distribution network in China. The network structure of distribution network is complex, and difficult to locate fault line.
GUO Liang, WANG Jian ping, GUO Xin
doaj   +1 more source

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Analysis of the grounding avoidance behavior of a ro-pax ship in the gulf of finland using big data

open access: yes, 2020
Waterway traffic complexity is one of the main reasons behind grounding accidents. It can be estimated qualitatively through expert judgment or quantitatively through the analysis of traffic data.
Montewka, Jakub   +4 more
core   +2 more sources

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

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