Lightning-induced high temperature and pressure microstructures in surface and subsurface fulgurites
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DOI: 10.1038/s41598-021-01559-x
Abstract: Cloud-to-ground lightning causes both high-temperature and high-pressure metamorphism of rocks, forming rock fulgurite. We demonstrate that a range of microstructural features indicative of high temperatures and pressures can form in fulgurites at the surface and… read more here.
Keywords: lightning induced; microstructures surface; high temperature; induced high ... See more keywords
Extension of the Rusck Model for Calculating Lightning-Induced Voltages on Overhead Lines Considering the Soil Electrical Parameters
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DOI: 10.1109/temc.2016.2601011
Abstract: The validity of the Rusck coupling model and its equivalence to the model by Agrawal, Price and Gurbaxani have already been demonstrated for the case of a perfectly conducting ground and a vertical stroke channel.… read more here.
Keywords: overhead lines; lightning induced; soil electrical; rusck model ... See more keywords
Computation of Lightning-Induced Voltages for Striking Oblique Cone-Shaped Mountain by 3-D FDTD Method
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Electromagnetic Compatibility"
DOI: 10.1109/temc.2018.2869607
Abstract: This paper analyzes the effect of lightning strikes to an oblique cone-shaped mountain on the lightning-induced voltages on the power distribution line. The lightning-generated electromagnetic fields are calculated by using a three-dimensional finite-difference time-domain method… read more here.
Keywords: oblique cone; shaped mountain; cone shaped; induced voltages ... See more keywords
Influence of the Radial Electric Field Appraisal on Lightning-Induced Overvoltages Statistical Assessment
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DOI: 10.1109/temc.2019.2899656
Abstract: This paper analyzes the influence of the radial electric field radiated by return strokes on the lightning performance of an overhead distribution line. The calculation of the lightning electromagnetic pulse (LEMP) over a finitely conducting… read more here.
Keywords: field; influence radial; induced overvoltages; radial electric ... See more keywords
Analysis of Lightning-Induced Voltages on a Matched Experimental Overhead Line
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DOI: 10.1109/temc.2021.3101488
Abstract: This article presents an analysis of 64 lightning-induced voltage waveshapes recorded on a 2.7 km long, nonenergized experimental line located on the campus of the University of São Paulo, São Paulo, Brazil. The line had… read more here.
Keywords: induced voltages; analysis lightning; lightning induced; line ... See more keywords
An Easy-to-Implement Macro-Model for Evaluation of Lightning Induced Voltages on Overhead Lines and Its Interface With PSCAD
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Electromagnetic Compatibility"
DOI: 10.1109/temc.2021.3110820
Abstract: Accurate evaluating the lightning induced voltages of distributed networks has been the subject for several decades. The technique on the interface between the field-to-line coupling model and power system simulators are of particular interest. In… read more here.
Keywords: induced voltages; model; macro model; easy implement ... See more keywords