Results 81 to 90 of about 18,451 (250)
Geomagnetic extreme statistics for Europe [PDF]
Rapidly changing geomagnetic field variations constitute a natural hazard, for example to grounded power grids and pipeline networks. To understand this hazard we have continuous magnetic measurements across the world for typically less than 100 years.
Dawson, Ewan +2 more
core +1 more source
We present an analysis of a Suzaku observation taken during the geomagnetic storm of 2005 August 23-24. We found time variation of diffuse soft X-ray emission when a coronal mass ejection hit Earth and caused a geomagnetic storm.
Ezoe, Yuichiro +6 more
core +1 more source
A Physics‐Informed Neural Network Approach to the Gannon Storm
Abstract Extreme geomagnetic storms, such as the May 2024 Gannon event, pose significant risks to technological infrastructure, requiring robust forecasting models. Here, we apply Physics‐Informed Neural Networks (PINNs) to the Burton equation to model the storm's ring current dynamics by studying the temporal evolution of the SuperMAG SMR index during
M. Lacal +3 more
wiley +1 more source
Geomagnetic storms predictions....
Arecibo Observatory saturday academy student poster.
openaire +1 more source
Abstract The threefold daytime electron density increases, along with strong poleward meridional winds exceeding 200 m/s were captured by Sanya Incoherent Scatter Radar (SYISR) during the geomagnetic storm of 12 November 2025. The great ionospheric enhancements were extending to mid‐latitudes over 40° observed by total electron content (TEC) from ...
Qi Jiang +7 more
wiley +1 more source
A Safety Evaluation Method for a Power System Influenced by a Geomagnetic Storm
Geomagnetic storm disasters have a significant impact on the safe and stable operation of power systems. Serious geomagnetic storm disasters can lead to cascading accidents in power systems, up to and including voltage collapse accidents.
Shu-Ming Zhang, Lian-Guang Liu
doaj +1 more source
Solar Transients disturbing the Terrestrial Magnetic Environment at Higher Latitudes
Geomagnetic field variations during five major Solar Energetic Particle (SEP) events of solar cycle 23 have been investigated in the present study. The SEP events of 01 oct 2001, 04 Nov 2001, 21 Apr 2002 and 14 May 2005 have been selected to study the ...
Gwal, A. K. +5 more
core +1 more source
Bioinspired Sensory Transduction for Magnetic Profile Recognition and Encryption
Magnetic sensing in nature relies on dynamic transduction pathways, yet synthetic counterparts remain limited. We introduce a bioinspired system that couples electromagnetic induction in moldable magnetic soft composites with machine learning to encode and decode static (shape, rheology, magnetization) and dynamic (magnetization decay) magnetic ...
Ziyue Miao +8 more
wiley +1 more source
We document the extraordinary occurrence of a Dark‐sided Flycatcher (Muscicapa sibirica)—a migratory passerine from East Asia—in California, USA. We discuss the little‐known phenomenon of intercontinental vagrancy in migratory landbirds and examine this case study in detail, providing analysis of the age, molt status, subspecies, and likely origins of ...
Martin B. H. Freeland +7 more
wiley +1 more source
The structure of the solar plasma flow generated by solar flares [PDF]
Geomagnetic storm characteristics for two-dimensional configuration of solar plasma flow generated by solar ...
Akasofu, S.-I., Yoshida, S.
core +1 more source

