Results 21 to 30 of about 7,343 (289)

Initial stage in lightning initiated from tall objects and in rocket‐triggered lightning [PDF]

open access: yesJournal of Geophysical Research: Atmospheres, 2005
We examine the characteristics of the initial stage (IS) in object‐initiated lightning derived from current measurements on the Gaisberg tower (100 m, Austria), the Peissenberg tower (160 m, Germany), and the Fukui chimney (200 m, Japan) and their counterparts in rocket‐triggered lightning in Florida.
M. Miki   +9 more
openaire   +1 more source

A pan-Alpine climatology of lightning and convective initiation

open access: yesMonthly Weather Review, 2022
<p>A new lightning-flash and convective initiation climatology is developed over the Alpine area, one of the hotspots for lightning activity in Europe. The climatology uses cloud-to-ground (CG) data from the European Cooperation for LIghtning Detection (EUCLID) network, occurring from 2005 to 2019.
Manzato, Agostino   +4 more
openaire   +5 more sources

Citizen Science Observation of a Gamma‐Ray Glow Associated With the Initiation of a Lightning Flash

open access: yesGeophysical Research Letters, 2023
Gamma‐ray glows are observational evidence of relativistic electron acceleration due to the electric field in thunderclouds. However, it is yet to be understood whether such relativistic electrons contribute to the initiation of lightning discharges.
M. Tsurumi   +18 more
doaj   +1 more source

An Experimental Study of Electromagnetic Field Propagation Due to Lightning Upward Leaders and Its Probability on Different Small-Scale Structures

open access: yesEnergies, 2022
In this paper, upward leader initiation and the probability of lightning flashes on different air terminal were analyzed in detail. With the growing global warming, lightning flash density has increased abruptly, especially in tropical countries.
Irshad Ullah   +3 more
doaj   +1 more source

An Initiation of Ball Lightning in an Aircraft

open access: yesJournal of Atmospheric and Solar-Terrestrial Physics, 2021
Abstract The detailed observation of ball lightning in an aircraft gives strong evidence that the ball lightning was initiated by preceding corona from metallic diverter strips attached to the surface of the radome. These diverter strips are designed to direct current from a lightning strike to the radome towards the aircraft fuselage in order to ...
Wilfried Heil, Don Smith
openaire   +1 more source

Numerical Simulation of Main Negative Charge Area Parameters for Upward Negative Cloud-to-ground Lightning

open access: yes应用气象学报, 2020
Different types of lightning initiation condition are the focus of scientific research. The initiation of cloud lightning is competitive with self-sustaining uplink lightning.
Wang Yiru   +5 more
doaj   +1 more source

Attachment of lightning flashes to grounded structures [PDF]

open access: yes, 2012
A grounded structure can interact with a lightning flash in two different ways. It can interact with either a downward or an upward lightning flash. The initiation of a downward lightning flash takes place in the cloud, whereas in the case of upward ...
Cooray, Vernon,, Vernon Cooray
core   +1 more source

Thunderstorm charge structures favouring cloud-to-ground lightning [PDF]

open access: yes, 2021
Thunderstorm electrical structures favouring cloud-to-ground lightning were investigated through a Lightning Mapping Array (LMA), an accurate three-dimensional lightning location system that allows inferring the heights of the regions of charge.
Pineda Rüegg, Nicolau   +3 more
core   +1 more source

Difference Between 2D and 3D Development Characteristics of an Upward Lightning Leader

open access: yes应用气象学报, 2023
Tall object not only has a high probability of being struck by downward lightning, but also is easy to trigger upward lightning. Comparing with 2D optical observation, reconstructed 3D observation by dual-station optical observation can better reflect ...
Guan Yunong   +7 more
doaj   +1 more source

The influence of meteorological conditions on upward lightning initiation at the Gaisberg Tower [PDF]

open access: yes, 2014
Meteorological parameters associated with the initiation of upward lightning discharges from a tall tower were investigated. The parameters, including temperature, wind speed, air pressure, and relative humidity, were measured at the Gaisberg Tower top ...
Diendorfer, G.   +9 more
core   +1 more source

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