Results 1 to 10 of about 27,882 (229)

Channel branching and zigzagging in negative cloud-to-ground lightning. [PDF]

open access: yesSci Rep, 2017
AbstractA fundamental question in lightning flash concerns why the discharge channel propagates in a zig-zag manner and produces extensive branches. Here we report the optical observation of two negative cloud-to-ground lightning discharges with very high temporal resolution of 180,000 frames per second, which shows in detail the dependence of channel ...
Jiang R   +7 more
europepmc   +5 more sources

Imaging of 3 bright terrestrial gamma-ray flashes by the atmosphere-space interactions monitor and their parent thunderstorms [PDF]

open access: yesScientific Reports
The Atmosphere-Space Interactions Monitor (ASIM) on the International Space Station (ISS) includes an instrument designed to geolocate Terrestrial Gamma-ray Flashes (TGF) produced by thunderstorms.
Oscar A. van der Velde   +9 more
doaj   +2 more sources

Distinct aerosol effects on cloud-to-ground lightning in the plateau and basin regions of Sichuan, Southwest China [PDF]

open access: yesAtmospheric Chemistry and Physics, 2020
The joint effects of aerosol, thermodynamic, and cloud-related factors on cloud-to-ground lightning in Sichuan were investigated by a comprehensive analysis of ground-based measurements made from 2005 to 2017 in combination with reanalysis data.
P. Zhao   +9 more
doaj   +1 more source

Evaluation of Fengyun-4A Lightning Mapping Imager (LMI) Performance during Multiple Convective Episodes over Beijing

open access: yesRemote Sensing, 2021
This study investigates the characteristics of space-borne Lightning Mapping Imager (LMI) lightning products and their relationships with cloud properties using ground-based total lightning observations from the Beijing Broadband Lightning Network (BLNET)
Zhixiong Chen   +6 more
doaj   +1 more source

Effectiveness of array of lightning triggering towers as regional lightning protection for transmission lines in areas with strong lightning activity

open access: yesEnergy Reports, 2022
The strong and frequent lightning activity in Guangdong, China, severely affects the safe operation of the power grid. In this study, the lightning database of Guangdong Power Grid in Foshan from 2008 to 2020 was used to compare the CG lightning activity
Yeqiang Deng   +7 more
doaj   +1 more source

A Cloud-to-Ground Lightning Climatology for Romania [PDF]

open access: yesMonthly Weather Review, 2010
Abstract The first study of the characteristics of cloud-to-ground (CG) lightning in Romania, based on the data recorded by the Romanian National Lightning Detection Network (RNLDN), is presented. The data, more than 1.75 million CG flashes, covers the entirety of Romania and were recorded between January 2003 and December 2005 and ...
Antonescu, Bogdan, Burcea, Sorin
openaire   +1 more source

Identification Correlation of Cloud to Ground Lightning Type Activity with Rainfall around Sanglah Climatology Station in 2018

open access: yesBuletin Fisika, 2021
Denpasar has a high lightning hazard. CG (Cloud to Ground) lightning type is the lightning that have a direct impact to human. This study aims to determine the relationship between the amount of lightning strikes and rainfall that occurred in BMKG ...
Lintang Ardhana Reswari   +2 more
doaj   +1 more source

Classification of VLF/LF Lightning Signals Using Sensors and Deep Learning Methods

open access: yesSensors, 2020
Lightning waveform plays an important role in lightning observation, location, and lightning disaster investigation. Based on a large amount of lightning waveform data provided by existing real-time very low frequency/low frequency (VLF/LF) lightning ...
Jiaquan Wang   +8 more
doaj   +1 more source

Cloud-to-Ground Lightning Response to Aerosol over Air-Polluted Urban Areas in China

open access: yesRemote Sensing, 2021
The effect of aerosols on lightning has been noted in many studies, but much less is known about the long-term impacts in air-polluted urban areas of China.
Haichao Wang   +6 more
doaj   +1 more source

A New Method for Modeling and Parameter Identification of Positively Charged Downward Lightning Leader Based on Remote Lightning Electric Field Signatures Recorded in the ELF/MF Range and 3D Doppler Radar Scanning Data

open access: yesEnergies, 2022
The aim of this paper is modeling and parameter identification of the leader stage preceding the positive stroke of natural cloud-to-ground lightning.
Grzegorz Karnas   +2 more
doaj   +1 more source

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