Results 71 to 80 of about 8,801 (231)

Electrochemical Modeling and Degradation Analysis of Lithium‐Ion Batteries in High Temperature Environments

open access: yesBattery Energy, Volume 5, Issue 1, January 2026.
A multi‐side‐reaction electrochemical model is developed to predict lithium‐ion battery degradation under high temperatures, incorporating SEI growth, electrode cracking, and electrolyte oxidation. The model shows strong agreement with experimental results, enabling accurate cycle life prediction and identification of dominant aging mechanisms ...
Fei Chen   +11 more
wiley   +1 more source

Soil Gas Investigations in Hatay‐Reyhanlı (Türkiye): Implications for Buried Fault Detection and Seismic Hazard Assessment

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 1, January 2026.
Abstract This study presents a soil gas geochemical survey in the Kırcaoğlu and Reyhanlı regions of Hatay Province, southeastern Türkiye, following the 2023 Kahramanmaraş earthquake doublet. The aim was to identify concealed faults and assess seismic hazard through analysis of soil CO2 flux, CO2 and 222Rn concentrations, and carbon and helium isotopic ...
G. Yüce   +16 more
wiley   +1 more source

Multi‐Layer MTDC Protection: Design and Simulation Assessment

open access: yesIET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
This study proposes a novel multi‐layer protection architecture for multi‐terminal DC systems that separates fault current‐limiting and interruption functions. By combining a thyristor‐based fault current limiter with an active resonance circuit breaker, the scheme significantly reduces peak fault currents and di/dt stress, enabling a more compact ...
Jong‐Geon Lee   +3 more
wiley   +1 more source

Multi‐Information Fusion Diagnosis of High‐Voltage Circuit Breakers via Newton–Raphson Optimised Transformer and Meta‐Transfer Learning

open access: yesIET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
A multi‐information fusion framework is introduced for high‐voltage circuit breaker fault diagnosis, combining an entropy‐weighted vibration‐signal integration scheme with a Newton–Raphson‐optimised Transformer and a scale–shift‐based meta‐transfer learning strategy.
Zhengrun Zhang   +6 more
wiley   +1 more source

Development and distribution of surface charge on epoxy resin under dc electric field in different gases

open access: yesAIP Advances, 2018
Under DC voltage, charge accumulates on the break insulation of mechanical DC circuit breakers, distorting the local electric field, which increases the risk of break insulation failure.
Wenxia Sima   +4 more
doaj   +1 more source

Application of T&D Circuit Segmentation for Improved Resilience—A Texas Case Study

open access: yesThe Journal of Engineering, Volume 2026, Issue 1, January/December 2026.
ABSTRACT Several lessons were learned from the post‐analysis of 2021 Winter Storm Uri's devastating impact on Texas's electricity grids. Among the lessons was the need for greater granularity and flexibility in how Texas electricity utilities shed load during emergencies, as directed by the local Independent System Operator (ISO), while protecting ...
Sarat Chandra Vegunta   +3 more
wiley   +1 more source

Impact of key design constraints on fault management strategies for distributed electrical propulsion aircraft [PDF]

open access: yes, 2017
Electrically driven distributed propulsion has been presented as a possible solution to reduce aircraft noise and emissions, despite increasing global levels of air travel.
Flynn, Marie-Claire   +4 more
core   +1 more source

Bret/BRAT

open access: yes
Critical Quarterly, EarlyView.
Nicholas Smart
wiley   +1 more source

Peducing the frequency of switching overvoltage in generator networks

open access: yesИзвестия высших учебных заведений: Проблемы энергетики
THE PURPOSE of the study is to study the problem of switching overvoltages in 10 kV generator networks. Using the Matlab Simulink package, create a model of common auxiliaries of a 10/0.4 kV power station, calculate the overvoltage at different sections ...
R. A. Belsky   +3 more
doaj   +1 more source

Коммутационные испытания экспериментального вакуумного выключателя [PDF]

open access: yes, 2016
Актуальность работы обусловлена активно происходящим техническим перевооружением электрических сетей среднего класса напряжения на предприятиях нефтегазового комплекса Российской Федерации.
Кладько, Андрей Александрович   +2 more
core  

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