Results 21 to 30 of about 20,285 (246)

Characteristics of cloud-to-ground lightning (CG) and differences between +CG and −CG strokes in China regarding the China National Lightning Detection Network [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2023
A lightning location system consisting of multiple ground-based stations is an effective means of lightning observation. The dataset from CNLDN (China National Lightning Detection Network) in 2016–2022 is employed to analyze the temporal and spatial ...
R. Jiang   +8 more
doaj   +1 more source

Optically Powered Lightning Current Measurement System for High-Tower Observation

open access: yesIEEE Access, 2018
The measurement of lightning striking the high tower is one of the most important ways to obtain the full-wave of lightning current. However, importance has never been attached to this important work until recent years in China. During the implementation
Bo Yang   +4 more
doaj   +1 more source

Eddy current model of ball lightning [PDF]

open access: yesNaturwissenschaften, 1989
Eddy Current Model of Ball Lightning Calculations show that high-energy ball lightning may consist of a ball of plasma containing a large circular electric current arising as an eddy current generated by lightning. Synthetic ball lightning might serve as a method of plasma confinement for purposes of nuclear fusion.
openaire   +2 more sources

Risk zoning of lightning disaster in Hubei Province based on projection pursuit method

open access: yes暴雨灾害, 2019
Using the cloud-ground lightning locating data from 2007 to 2017 and the thunderstorm day data from 1961 to 2003 in Hubei, we selected six lightning parameters such as thunderstorm day, cloud-ground lightning density, lightning current wave-head ...
Tianye YU   +3 more
doaj   +1 more source

Electrothermal coupled analysis and experimental research of lightning damage of carbon fiber composites with fastener

open access: yesJournal of Aeronautical Materials, 2020
In order to study the lightning damage characteristics of CFRP with fastener, this paper established a three-dimensional finite element model of CFRP with fastener and CFRP without fastener, and analyzed the lightning damage morphology of CFRP through ...
SHI Yu   +5 more
doaj   +1 more source

Direct Lightning Test Research on Composite Laminate with Copper Wire Mesh

open access: yesJournal of Aeronautical Materials, 2018
In order to study the lightning protection effect of copper wire mesh on composite materials, two different lightning current waveforms were used to simulate the lightning current impact test on composite specimens with and without copper wire mesh in ...
XIAO Yao   +4 more
doaj   +1 more source

Analysis on the characteristics of lightning current amplitude in Beijing area using ADTD data

open access: yes暴雨灾害, 2019
In order to investigate the characteristics of lightning current amplitude in Beijing area, the distribution law of current intensity and the cumulative probability distribution of current amplitude are analyzed based on ADTD data of 2009-2016.
Jinge GAO, Huiying WANG, Wen PIAO
doaj   +1 more source

Comparison of lightning return stroke channel-base current models with measured lightning current

open access: yesBulletin of Electrical Engineering and Informatics, 2019
Electromagnetic pulse radiation produced around the lightning stroke channel has caused the disturbance to the microelectronic industry, especially to disturbance of high frequency to electronic systems. Lightning channel-base current function (CBC) characteristics and parameters determine lightning electromagnetic field (LEMF) results obtained on the ...
Chin-Leong Wooi   +5 more
openaire   +3 more sources

Continual Learning for Multimodal Data Fusion of a Soft Gripper

open access: yesAdvanced Robotics Research, EarlyView.
Models trained on a single data modality often struggle to generalize when exposed to a different modality. This work introduces a continual learning algorithm capable of incrementally learning different data modalities by leveraging both class‐incremental and domain‐incremental learning scenarios in an artificial environment where labeled data is ...
Nilay Kushawaha, Egidio Falotico
wiley   +1 more source

Experimental study on response of carbon fiber composite with fasteners under lightning strike

open access: yesHangkong gongcheng jinzhan
Composite is widely used in aircraft structure, and its lightning protection methods are becoming increasingly mature, but the research on conducted lightning current at the joint of metal fasteners and composite is still incomplete.
YAO Junjun, LI Dan, HE Zheng, XIONG Xiu
doaj   +1 more source

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