Results 141 to 150 of about 5,854,935 (299)

A Review and Prospect of Appearance Defect Detection Methods for High Voltage Equipment Based on Vision Large Models

open access: yesHigh Voltage, EarlyView.
ABSTRACT High voltage equipment, as a core component of power systems, plays an indispensable role in ensuring the reliability of power supply through its safe and stable operation. Traditional visual defect detection for high voltage equipment, however, often relies on manual inspection and experience‐based judgement, which struggles to meet the ...
Zhenbing Zhao   +7 more
wiley   +1 more source

Environmental Impact of Silicic Magmatism in Large Igneous Province Events

open access: yesGeophysical Monograph Series, Page 133-151., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Scott E. Bryan
wiley  

+1 more source

Sensing the Ionosphere Under Varying Electrodynamics During Extreme Cyclogenesis Using Real-Time/Near Real-Time Satellite Observations

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Severe meteorological conditions, such as tropical cyclones, may contribute in electrodynamical changes of the ionospheric layer in different ways.
Muhammad Arqim Adil   +3 more
doaj   +1 more source

Lightning activity on a tidally locked terrestrial exoplanet in storm-resolving simulations for a range of surface pressures

open access: yes
Cloudy atmospheres produce electric discharges, including lightning. Lightning, in turn, provides sufficient energy to break down air molecules into reactive species and thereby affects the atmospheric composition.
Braam, Marrick   +5 more
core   +1 more source

Computation of electromagnetic fields from lightning discharge

open access: yes, 2014
Electromagnetic fields from lightning can couple to electrical systems and produce transient overvoltages, which can cause power and telecommunication outages and destruction of electronics.
Rajeev Thottappillil   +1 more
core   +1 more source

Conductivity Analysis and Thermoelectric Behaviour of Larch Standing Trees Under Lightning Currents: Role of Moisture Distribution and Carrier Motion

open access: yesHigh Voltage, EarlyView.
ABSTRACT The direct effects of lightning strikes on forest combustibles form the foundation for predicting lightning‐induced forest fires. Accurate assessment of lightning impact is hindered by limited knowledge of the conduction characteristics of standing larch trees.
Jinru Sun   +5 more
wiley   +1 more source

Offshore lightning more active and intense in U.S. East Coast wind areas than in North Sea

open access: yesEnvironmental Research Communications
Fast winds over open areas off the U.S. East Coast resulted in many offshore areas being opened for wind power deployment. Yet lightning is active in this same general area.
Lee M Miller, Raghavendra Krishnamurthy
doaj   +1 more source

Lightning Strike Victim Data [PDF]

open access: yes
About 40 million lightning strikes hit the ground in the United States each year. But the odds of being struck by lightning in a given year are less than one in a million, and almost 90% of all lightning strike victims survive.

core  

Corona discharges from grounded rods under high ambient electric field and lightning activity

open access: yes, 2021
We assess results of corona pulses detected under high background electric field in the laboratory and in the field in two different experimental sites. The first location is on the roof of a regular building, and the second is on a flat area. Due to the
Montanya Puig, Joan   +5 more
core  

Application Status and Development Trends of DC Ice‐Melting Devices in China's Power Grid

open access: yesIET Smart Energy Systems, EarlyView.
This paper summarises the development history and engineering application status of DC ice‐melting devices (DCIMD) in China, analyses the principles, advantages, disadvantages and adaptability of mainstream topologies and discusses the key problems and corresponding improvement directions.
Ming Lei   +6 more
wiley   +1 more source

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