Results 11 to 20 of about 1,219,601 (281)

Evaluation of GHMLLS Performance Characteristics Based on Observations of Artificially Triggered Lightning [PDF]

open access: yes应用气象学报, 2022
Artificially triggered lightning refers to the lightning that is artificially triggered to the ground under appropriate thunderstorm conditions. The location of artificially triggered lightning can be determined; the occurring time can be precisely ...
Zhang Yue   +9 more
doaj   +2 more sources

Transferred Ground Potential Characteristics of Independent Ground Networks Caused by One Artificially Triggered Lightning [PDF]

open access: yesZhongguo dianli, 2021
Based on 10 return strokes of one artificially triggered lightning T179, the interaction of two independent ground networks and the characteristics of transferred ground potential(TGP) under the action of lightning current are analyzed, and the energy of
Xuefen CAO   +5 more
doaj   +2 more sources

Correlation between Frequency-Divided Magnetic Field and Channel-Base Current for Rocket-Triggered Lightning [PDF]

open access: yesRemote Sensing, 2023
Different discharge processes of triggered lightning can radiate electromagnetic signals with different frequency bands. During the triggered-lightning experiment conducted at the Field Experiment Base on Lightning Sciences of China Meteorological ...
Yanfeng Fan   +8 more
doaj   +2 more sources

Attempts to create ball lightning with triggered lightning

open access: yesJournal of Atmospheric and Solar-Terrestrial Physics, 2010
We describe attempts to create ball lightning by directing lightning, triggered from natural thunderclouds using the rocket-and-wire technique, through a variety of materials. Some of the observed phenomena have features in common with natural ball lightning or with laboratory attempts to create it: flame-like luminosity for up to 0.5 s above salt ...
Martin A Uman, D M Jordan
exaly   +3 more sources

Laser-triggered lightning discharge [PDF]

open access: yesNew Journal of Physics, 2002
Advances in ultrafast optics in recent years have revived a keen interest in laser-induced dielectric breakdown study. While it is widely accepted that femtosecond laser pulses with peak powers reaching gigawatts can propagate over tens of metres under laboratory conditions, the dynamics underlying this highly nonlinear phenomenon is yet not fully ...
Khan, Nasrullah   +3 more
openaire   +3 more sources

Luminosity and Current Characteristics of Metal-vaporized Channel of an Artificially Triggered Lightning [PDF]

open access: yes应用气象学报, 2023
Channel current is an important parameter of the lightning discharge, but it's difficult to be directly measured due to the randomness and instantaneity of the natural lightning. The channel luminosity, however, is relatively easier to obtain.
Xu Weiqun   +8 more
doaj   +2 more sources

A Rocket‐Triggered Lightning Flash Containing Negative‐Positive‐Negative Current Polarity Reversal During Its Initial Stage [PDF]

open access: yesJournal of Geophysical Research - Atmospheres, 2020
A rocket‐triggered lightning flash containing negative‐positive‐negative current polarity reversal during its initial stage is analyzed using multiple synchronized observation data. The flash was triggered under a thunderstorm transition zone between the
Fengquan Li   +9 more
semanticscholar   +2 more sources

Parametric Reconstruction Method for the Long Time-Series Return-Stroke Current of Triggered Lightning Based on the Particle Swarm Optimization Algorithm

open access: yesIEEE Access, 2020
The lightning research group of the Chinese Academy of Meteorological Sciences has carried out observations and experiments with artificially triggered lightning for more than ten years, and it accumulated thousands of examples of channel base current ...
Xiangpeng Fan   +10 more
doaj   +2 more sources

Evolution Characteristics during Initial Stage of Triggered Lightning Based on Directly Measured Current [PDF]

open access: yesAtmosphere, 2020
The initiation of a leader is an important lightning discharge process, but how an upward positive leader (UPL) initiates is still not fully understood.
Zefang Chen   +8 more
doaj   +2 more sources

Aircraft Charging and its Influence on Triggered Lightning [PDF]

open access: yesJournal of Geophysical Research - Atmospheres, 2020
This paper reports on a laboratory experiment to study the effect of vehicle net charge on the inception of a positive leader from an aircraft exposed to high atmospheric electric fields.
C. Pavan   +7 more
semanticscholar   +5 more sources

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