Results 41 to 50 of about 749,250 (317)

Application of a Modified Empirical Wavelet Transform Method in VLF/LF Lightning Electric Field Signals

open access: yesRemote Sensing, 2022
In this paper, to realize a better adaptive method for the lightning electric field signal denoising, we firstly compared the decomposition results of three methods called the EMD (empirical mode decomposition), the CEEMDAN (complete ensemble empirical ...
Bingzhe Dai   +7 more
doaj   +1 more source

Non-direct lightning current measurement for lightning location systems calibration

open access: yesElectronics Letters, 2003
An alternative approach for calibration of lightning location systems is proposed. The basis of the method is a new electronic device that performs non-direct measurement and register of lightning current parameters, including waveshape and instant of occurrence. Circuit diagrams and the device operation are described.
J.L. Silvino   +2 more
openaire   +1 more source

Power network lightning accident quick inquiry with the lightning location system [PDF]

open access: yesGeo-spatial Information Science, 2008
At present, lightning is one of the 10 natural disasters, and it is also the top environmental factor of power interruption. It often causes huge losses to the electric system. The Wuhan High Voltage Institute of the State Grid Corporation of China and Huazhong University of Science and Technology have been researching and developing lightning location
Zhiping Nie   +4 more
openaire   +1 more source

Lightning monitoring method based on distributed traveling wave and lightning location system

open access: yesJournal of Physics: Conference Series, 2021
Abstract In order to improve the accuracy of lightning strike fault location and identification based on the distributed traveling wave monitoring system and lightning location system, the location algorithm and recognition algorithm are improved and integrated.
Yushun Liu   +6 more
openaire   +1 more source

GIS enabled thunderstorm forecasting system for one of the world’s hotspot region for severe thunderstorms [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
The eastern parts of India, Bangladesh, and the North Eastern Region (NER) of India are among the world's most active areas for thunderstorms and lightning, resulting in substantial human and livestock casualties annually.
S. S. Kundu   +3 more
doaj   +1 more source

Automatic lightning location system [PDF]

open access: yes, 1972
Hyperbolic triangulation method was used for locating lightning storm path and position from VHF lightning charge emissions. Possible applications in electric power companies, forest fire lookout centers, airports, and pipeline companies are ...
Holdsworth, T., March, D. N.
core   +1 more source

Atomistic Mechanisms Triggered by Joule Heating Effects in Metallic Cu‐Bi Nanowires for Spintronics

open access: yesAdvanced Materials, EarlyView.
Bi doped metallic Cu nanowires are promising for spintronics thanks to the stabilization of a giant spin Hall effect. However, heat resulting from current injection forces Bi to leave solution, forcing segregation into monoatomic decorations which evolve into coherent crystalline aggregates.
Alejandra Guedeja‐Marrón   +6 more
wiley   +1 more source

Upgraded Low-Frequency 3D Lightning Mapping System in North China and Observations on Lightning Initiation Processes

open access: yesRemote Sensing
The three-dimensional (3D) low-frequency lightning mapping system (LF-LMS) in north China has been updated. The lightning electric field derivative (dE/dt) sensor and continuous acquisition mode has been newly designed to ensure a capability of entire ...
Mingyuan Liu   +8 more
doaj   +1 more source

Determining distance to lightning strokes from a single station [PDF]

open access: yes, 1973
Electronic system can rapidly determine location of lightning strikes occurring within 30 km range. Longer distances are also determined, but with reduced accuracy.
Ruhnke, L. H.
core   +2 more sources

Lightning climatology of exoplanets and brown dwarfs guided by Solar system data [PDF]

open access: yes, 2016
We highlight financial support of the European Community under the FP7 by an ERC starting grant number 257431. RAT thanks the Royal Astronomical Society (RAS) and the Physics Trust of the University of St Andrews for supporting his summer placement at ...
Asensio-Torres, R.   +4 more
core   +2 more sources

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