Results 11 to 20 of about 2,033 (157)

ECG changes of lightning strike, mimicking acute myocardial infarction

open access: yesIHJ Cardiovascular Case Reports, 2018
Lightning strike can cause injuries which are of no significance to fatal injuries or instantaneous death. Very few cases have been reported on ECG changes due to lightning strike.
Rajeev Bhardwaj
doaj   +1 more source

The impact of lightning strike to multi‐blade on the lightning overvoltage and stresses of arresters in offshore wind farm

open access: yesIET Renewable Power Generation, 2021
This paper establishes a complete lightning overvoltage simulation of an offshore wind farm, considering the electromagnetic effects including the blade, the tower and the power cable based on transmission‐line theory.
Jie Zhang   +4 more
doaj   +1 more source

Research on lightning transient distribution characteristics of cable-stayed bridges

open access: yes暴雨灾害, 2023
Bridges are usually located at the junction of land and water, where the surrounding area is open terrain, making them to be easily damaged by lightning strikes.
Yajing SHI   +4 more
doaj   +1 more source

Experimental and Numerical Study on Residual Strength of Honeycomb Sandwich Composite Structure after Lightning Strike

open access: yesAerospace, 2022
Honeycomb sandwich composite structures are widely used in various aircraft structures due to their unique performance. However, honeycomb sandwich composite structures are prone to lightning damage that threatens the structure safety.
Yongwei Wang   +3 more
doaj   +1 more source

Lightning accidents in the Austrian alps – a 10-year retrospective nationwide analysis

open access: yesScandinavian Journal of Trauma, Resuscitation and Emergency Medicine, 2018
Background Lightning strikes are rare but potentially lethal. The risk for suffering a lightning strike in a mountain environment is unknown. The aim of this nationwide study was to analyse all lightning accidents in the Austrian Alps from 2005 to 2015 ...
Mathias Ströhle   +5 more
doaj   +1 more source

Analysis of the failure mode of surge protector under multi-pulse lightning strikes and its mechanism

open access: yesEnergy Reports, 2022
This paper proposes a special disconnector for surge protector (SPD) with the ability to pass large pulse currents under multiple pulses, which has been verified to solve the problem of SPD fire and combustion under multiple pulses in engineering ...
Chunying Li   +4 more
doaj   +1 more source

Evaluation of lightning overvoltage at neutral point of HVDC converter transformer based on EMTP

open access: yesEnergy Reports, 2022
In order to ensure the safe and stable operation of high voltage direct current (HVDC) systems, this paper studies the lightning overvoltage at the neutral point of the HVDC converter transformer.
Zhe Hu   +4 more
doaj   +1 more source

Three‐phase overvoltage at lightning strike point due to direct triggered lightning to the phase wire of 10 kV power distribution line

open access: yesIET Generation, Transmission & Distribution, 2022
This paper reports the observation results of three‐phase overvoltage at the lightning strike point of a 1.5 km, 10 kV power distribution line that was struck directly by rocket triggered lightning to its phase wire C.
Jianguo Wang   +7 more
doaj   +1 more source

Lightning strike test of CFRP coatings with different conductivity

open access: yesZhongguo Jianchuan Yanjiu, 2019
[Objectives] With the wide application of Carbon Fiber Reinforced Polymer (CFRP) in industry,the problem of poor lightning strike protection has become more and more serious.
FU Shangchen   +5 more
doaj   +1 more source

Lightning risk assessment at high spatial resolution at the residential sub-district scale: a case study in the Beijing metropolitan area

open access: yesGeomatics, Natural Hazards & Risk, 2018
Lightning risk indexes identifying the potential number of dangerous lightning events (NDLE) and ground sensitivity to lightning in residential sub-districts in the Beijing metropolitan area have been estimated on a 5 m resolution grid for the first time.
HaiBo Hu, JingXiao Li, Xiya Zhang
doaj   +1 more source

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