Results 61 to 70 of about 10,771 (260)

Defective insulation by Gutta-Percha [PDF]

open access: yesJournal of the Franklin Institute
n ...
openaire   +1 more source

Reservoir‐Driven Neuromorphic Computing Based on Composite Rare‐Earth/Transition Metal Oxide Memristor

open access: yesAdvanced Functional Materials, EarlyView.
A defect‐engineered Ag/Gd2O3:Nb2O5/Pt rare earth composite oxide memristor enables stable multilevel reservoir states through pulse driven conductance modulation. Experimentally measured device responses are incorporated into a device aware reservoir computing framework for CIFAR‐100 image classification, highlighting the potential of rare earth ...
Hammad Ghazanfar   +9 more
wiley   +1 more source

A semi-supervised generative adversarial segmentation model for detecting defects from images

open access: yesResults in Engineering
Insulation boards are one of the most commonly used electrical safety tool in both power generation and operation. Nevertheless, various defects are always produced in the production, transportation, and use of insulation boards due to factors such as ...
Zhongqiang Luo, Wenjie Wu, Xiangjie He
doaj   +1 more source

Physics‐Grounded Materials Artificial Intelligence for Reliable Materials Discovery

open access: yesAdvanced Functional Materials, EarlyView.
Physics‐Grounded Materials AI (PhysMat AI) integrates physical priors, descriptors, constraints, verification, and data infrastructure into a unified full‐stack framework, enabling reliable, interpretable, and autonomous AI‐driven materials discovery.
Yuhang Wang   +3 more
wiley   +1 more source

ЕЛЕКТРИЧНЕ ПОЛЕ У ЗШИТО-ПОЛІЕТИЛЕНОВІЙ КАБЕЛЬНІЙ ІЗОЛЯЦІЇ З ЕКСЦЕНТРИЧНІСТЮ ТА ДЕФЕКТОМ НАПІВПРОВІДНОГО ЕКРАНА

open access: yesПраці Інституту електродинаміки Національної академії наук України
The study of two-dimensional electric field in cross-linked polyethylene (XLPE) insulation with eccentricity and a protrusion of the insulation into the internal semiconducting screen of high-voltage cable is carried out by computer modeling.
І.М. Кучерява
doaj   +1 more source

Simulation and partial discharge detection for typical defects of 10 kV cable the joint

open access: yesThe Journal of Engineering, 2019
In order to explore the partial discharge characteristics of 10 kV XLPE insulated cable (hereinafter referred to as ‘XLPE cable’), first six typical defects are made on the main insulation according to the requirements of the installation process and the
Yunfeng Xia   +4 more
doaj   +1 more source

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

The impact of temperature on intermittent discharge characteristics of solid insulation defects inside GIS

open access: yes电力工程技术
Given the frequent missing and false alarms of partial discharge insulation defects in on-site gas insulated substation (GIS), intermittent discharge characteristics tests are conducted in this article to study the discharge characteristics of common ...
ZHANG Guozhi   +4 more
doaj   +1 more source

Electrically Induced Phase Transition and Synaptic Functionality in MoTe2/Graphene Memristors

open access: yesAdvanced Functional Materials, EarlyView.
An electrically induced reversible 2H ↔ 1T′ phase transition is demonstrated in a vertical Au/Ti/MoTe2/graphene memristor with a laterally contacted graphene electrode. Resistive switching proceeds through a compositionally invariant amorphous/2H ↔ amorphous/1T′ transformation, in which a self‐formed amorphous MoTe2 interfacial region is proposed to ...
Chien‐Hua Wang   +7 more
wiley   +1 more source

Improved YOLOv7 model for insulator defect detection

open access: yesElectronic Research Archive
<abstract> <p>Insulators are crucial insulation components and structural supports in power grids, playing a vital role in the transmission lines. Due to temperature fluctuations, internal stress, or damage from hail, insulators are prone to injury.
Zhenyue Wang   +5 more
openaire   +3 more sources

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