Results 31 to 40 of about 1,115 (202)

Striking Distance Characteristics of Lightning Flashes Striking at and Below the Top of the Canton Tower

open access: yesGeophysical Research Letters, Volume 52, Issue 9, 16 May 2025.
Abstract A total of 19 lightning flashes observed by high‐speed video cameras were selected for analyzing the two‐dimensional striking distance (SD) before the first return stroke of downward negative cloud‐to‐ground lightning flashes striking at the Canton Tower (CT) (600 m high).
Qi Qi   +5 more
wiley   +1 more source

A Review of Current Issues in State-of-Art of Wind Farm Overvoltage Protection

open access: yesEnergies, 2011
This paper elaborates on several important outstanding issues in the state-of-art of overvoltage protection selection for modern wind farms. The lack of experience with this still-new technology, together with the inherent complexity of wind farm ...
Ranko Goić, Petar Sarajčev
doaj   +1 more source

Enhancing the Protective Performance of Surge Arresters against Indirect Lightning Strikes via an Inductor-Based Filter

open access: yesEnergies, 2020
Preventing the medium voltage (MV) transformer fault by protecting transformers against indirect lightning strikes plays a crucial role in enhancing the continuous service to electricity consumers.
Mahdi Pourakbari-Kasmaei, Matti Lehtonen
doaj   +1 more source

Societal Trends and Opportunities in the Aftermath of the Nova Psychedelic Trance Rave, Through Lilla and Benjamin

open access: yesFuture Humanities, Volume 3, Issue 1, May 2025.
ABSTRACT This fiction article is about trauma and grief, resilience and the celebration of life. It also addresses the role psychedelics can play in bringing about change in our traumatized society by inspiring us and showing us how to use the present as a possibility for fundamental transformation.
Demian Halperin   +5 more
wiley   +1 more source

Research on lightning impulse simulation method and protection technology of a traction power supply system

open access: yes机车电传动, 2022
The traction power supply system will have high amplitude transient overvoltage after lightning stroke, which will affect the stable operation of railway transportation system.
XIE Xuefang
doaj  

The Involvement of CSRP1 in Neuroblastoma Differentiation and Apoptosis Impacting Tumor‐Suppressive Therapeutic Responses

open access: yesThe FASEB Journal, Volume 39, Issue 7, 15 April 2025.
Neuroblastoma (NB), a pediatric cancer from the neural crest, relies on differentiation for prognosis. We explored cysteine and glycine‐rich protein 1 (CSRP1) as a therapeutic target, linked to differentiation and carcinogenesis. In NB samples, CSRP1 expression correlated with differentiation.
Yu‐Han Lin   +8 more
wiley   +1 more source

Finite element joint simulation model applied to fast mechanical switching of controlled resonance combination circuit breakers

open access: yesHigh Voltage, Volume 10, Issue 2, Page 419-435, April 2025.
Abstract Fast mechanical switches (FMSs) are critical components of DC circuit breakers (DCCBs), which require the switch action time to break to a sufficient distance within 3 ms in the DC line breaking scenario, while ensuring a long service life. The breaking mechanism significantly affects the current interruption capability of DCCBs. The operation
Puyi Cui   +6 more
wiley   +1 more source

Lightning strike accident analysis and modification measures for incoming lines of power grid in a mining area

open access: yesGong-kuang zidonghua, 2019
In view of the accident of main transformer being broken due to tower at incoming lines of Tunlan substation caused by lightning strike, the problems of lightning protection measures of the incoming lines were analyzed and researched.
PAN Huan, SHEN Jing, CHEN Jinlin
doaj   +1 more source

Relationship between Damage Rate of High-Voltage Electrical Equipment and Instrumental Seismic Intensity

open access: yesAdvances in Civil Engineering, 2021
Based on the actual damage data of high-voltage electrical equipment in electric substations in the Wenchuan earthquake, this paper uses the cumulative Gaussian distribution function to describe the relationship between the damage rate of high-voltage ...
Rushan Liu, Mingpan Xiong, Deyuan Tian
doaj   +1 more source

Calculation model by Voronoi network and verification of zinc oxide varistor considering conduction mechanism

open access: yesInternational Journal of Ceramic Engineering &Science, Volume 7, Issue 2, March 2025.
In this paper, a method to improve the performance of varistor with the help of computational model was presented and verified by experiments. Abstract This paper investigates the impact of the microstructure of zinc oxide varistor ceramics on their electrical properties.
Xiao Lei   +5 more
wiley   +1 more source

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