Results 91 to 100 of about 1,111 (190)

Long Period Magnetotelluric Measurements in Southern South Island, New Zealand: The Resistivity Structure of Eastern Province Terranes

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 8, August 2025.
Abstract As part of a project to assess the risk posed by geomagnetically induced currents to the New Zealand electrical transmission network, long period magnetotelluric (MT) measurements have been made at 62 sites in southern South Island of New Zealand, a region where there was previously a complete absence of MT data.
M. Ingham   +4 more
wiley   +1 more source

Modified GIC Estimation Using 3‐D Earth Conductivity

open access: yesSpace Weather, 2020
Geomagnetically induced currents (GICs) are quasi‐direct current (DC) electric currents that flow in technological conductors during geomagnetic storms. Extreme GICs are hazardous to man‐made infrastructure. GICs enter and exit the technological systems,
Anna Kelbert, Greg M. Lucas
doaj   +1 more source

Geomagnetically induced currents (GICs) during strong geomagnetic activity (storms, substorms, and magnetic pulsations) on 23–24 April 2023

open access: yesJournal of Atmospheric and Solar-Terrestrial Physics
14 pages, 7 ...
Irina Despirak   +7 more
openaire   +2 more sources

Assessment of the Geomagnetically Induced Current (GIC) at Low Latitude Region based on MAGDAS Data

open access: yesJournal of Physics: Conference Series, 2019
The geomagnetically induced current (GICs) impact is no longer concentrated at high latitude region strictly. The objective of this study was to extend the GICs observation conducted at equatorial region using geomagnetic data extracted from magnetometer installed at Langkawi National Observatory (LNO), Malaysia for the long-term analysis involving the
N Mohd Anuar   +7 more
openaire   +1 more source

Project EURISGIC : worst case scenarios (technical note D5.1) [PDF]

open access: yes, 2014
The overall objective of Work Package 5 of the EURISGIC project (see website eurisgic.eu) is defined as being: “Estimate the largest possible GIC flowing anywhere in the European high-voltage power grid, based on archive data.” This document is a ...
Baillie, O.   +4 more
core  

Space storms as natural hazards [PDF]

open access: yes, 2008
Eruptive activity of the Sun produces a chain of extreme geophysical events: high-speed solar wind, magnetic field disturbances in the interplanetary space and in the geomagnetic field and also intense fluxes of energetic particles.
G. Villoresi   +5 more
core   +2 more sources

Geomagnetically induced currents in a Norwegian transformer station [PDF]

open access: yes, 2022
This report considers measurements of geomagnetically induced current (GIC) and comparison to recorded variations in the geomagnetic field (dB/dt). The GIC-sensors were installed in the neutral point of a 420 kV transformer located in Mid-Norway in 2019.
Johnsen, Magnar Gullikstad   +2 more
core   +1 more source

HISTOLOGICAL STUDIES OF BREWERY SPENT GRAINS IN DIETARY PROTEIN FORMULATION IN DONRYU RATS [PDF]

open access: yes, 2010
The increasing production of large tonnage of products in brewing industries continually generates lots of solid waste which includes spent grains, surplus yeast, malt sprout and cullet.
Ajanaku, K. O.   +5 more
core  

Critical Risk Indicators (CRIs) for the electric power grid: a survey and discussion of interconnected effects. [PDF]

open access: yesEnviron Syst Decis, 2021
Che-Castaldo JP   +18 more
europepmc   +1 more source

An Overview of Science Challenges Pertaining to our Understanding of Extreme Geomagnetically Induced Currents [PDF]

open access: yes
Vulnerability of man-made infrastructure to Earth-directed space weather events is a serious concern for today's technology-dependent society. Space weather-driven geomagnetically induced currents (GICs) can disrupt operation of extended electrically ...
Ngwira, Chigomezyo M.   +1 more
core   +1 more source

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