Review of geomagnetically induced currents
Geomagnetic disturbances caused by solar activities induce geoelectric fields on the earth's surface, which generate geomagnetically induced currents (GICs) in electrically conducting systems.
Wanye Bu, Huiqian Zhang, Qinghua Huang
doaj +1 more source
Study on the background characteristics of electric fields constrained by cross-sphere observations
The interactions among Earth’s spheres constitute both the starting point and ultimate goal of Earth system science research. An in-depth investigation into these interactions is essential for advancing the interdisciplinary integration and collaborative
MuPing Yang +7 more
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Deep resistivity imaging across the Northern and Central belts of the Southern Uplands [PDF]
Magnetotelluric data from 16 soundings have provided a northwest-southeast traverse across the Northern and Central belts of the Southern Uplands. The 34 km profile extends from the Ordovician Portpatrick Formation (northwest of the Thornhill Basin ...
Beamish, David
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Geomagnetically induced currents (GIC) flowing in man‐made ground technological systems are a direct manifestation of adverse space weather. Today, there is great concern over possible geomagnetically induced current effects on power transmission ...
Chigomezyo M. Ngwira +3 more
doaj +1 more source
Modeling Geoelectric Fields in Ireland and the UK for Space Weather Applications [PDF]
AbstractGeoelectric fields at the Earth's surface caused by geomagnetic storms have the potential to disrupt and damage ground‐based infrastructure such as electrical power distribution networks, pipelines, and railways. Here we model geoelectric fields in Ireland and the UK during both quiet and active time intervals of geomagnetic conditions using ...
J. Campanyà +7 more
openaire +2 more sources
Geologic sections across the onshore Senegal - Mauritania basin derived from geoelectric studies [PDF]
La structure géoélectrique régionale du bassin sédimentaire du Sénégal-Mauritanie a été déterminée au moyen de modèles magnétotelluriques à deux dimensions établis sur trois lignes transversales.
Bellion, Y., Ritz, Michel
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Interdisciplinary study of ionospheric currents and associated geoelectric fields
The 28th IUGG General Assembly (IUGG2023) (Berlin 2023)
Egbert, G. +5 more
openaire +2 more sources
On Prediction of Permeability in Sedimentary Rocks Using Geoelectrical Parameters
Abstract Permeability prediction from geoelectrical measurements on sedimentary rocks remains a longstanding challenge due to the complex interplay between pore structure and electrical properties. This study investigates the relationship between permeability and geoelectrical parameters, particularly formation factor (F $F$) and induced polarization ...
Andreas Weller +2 more
wiley +1 more source
Evaluating the applicability of the finite element method for modelling of geoelectric fields [PDF]
Geomagnetically induced currents in power systems are due to space weather events which create geomagnetic disturbances accompanied by electric fields at the surface of the Earth.
B. Dong +6 more
doaj +1 more source
Space Weather Impact on the Scandinavian Interconnected Power Transmission System [PDF]
Geomagnetic storms (GMS) can seriously affect high voltage transmission power grids. More specifically, GMS can inject geomagnetically induced currents (GICs) into the power network, thus causing instabilities and eventually leading to grid collapse ...
KRAUSMANN Elisabeth, PICCINELLI Roberta
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