Physics of space weather phenomena: a review

AK Singh, A Bhargawa, D Siingh, RP Singh - Geosciences, 2021 - mdpi.com
In the last few decades, solar activity has been diminishing, and so space weather studies
need to be revisited with more attention. The physical processes involved in dealing with …

The DC and AC global electric circuits and climate

D Siingh, RP Singh, NJ Victor, AK Kamra - Earth-Science Reviews, 2023 - Elsevier
In recent years, the studies in global electric circuit (GEC) have received additional interest
because of its potential to monitor climate and its use in representing the planets electrical …

[HTML][HTML] The electrical activity of Saharan dust as perceived from surface electric field observations

V Daskalopoulou, SA Mallios… - Atmospheric …, 2021 - acp.copernicus.org
We report on the electric field variations during Saharan dust advection over two
atmospheric remote stations in Greece, using synergistic observations of the vertical …

[HTML][HTML] Initial-boundary value problems for the equations of the global atmospheric electric circuit

AV Kalinin, NN Slyunyaev - Journal of Mathematical Analysis and …, 2017 - Elsevier
Time-dependent and steady-state problems for the equations of the global atmospheric
electric circuit are studied in the quasi-stationary approximation. Maxwell's equations in an …

Stratiform cloud electrification: comparison of theory with multiple in‐cloud measurements

KA Nicoll, RG Harrison - Quarterly Journal of the Royal …, 2016 - Wiley Online Library
Stratiform clouds constitute∼ 40% of global cloud cover and play a key role in determining
the planetary radiation budget. Electrification remains one of the least understood effects on …

[HTML][HTML] Modeling of the electrical interaction between desert dust particles and the Earth's atmosphere

SA Mallios, V Daskalopoulou, V Amiridis - Journal of Aerosol Science, 2022 - Elsevier
In the current work, the two distinct charging mechanisms of spherical dust particles settling
in the Earth's atmosphere, ie ion attachment and contact electrification, are studied in …

On the microphysical effects of observed cloud edge charging

RG Harrison, KA Nicoll… - Quarterly Journal of the …, 2015 - Wiley Online Library
Liquid layer clouds are abundant globally. Lacking strong convection, they do not become
electrified by the usual thunderstorm mechanisms of collisional electrification between …

[HTML][HTML] Orientation of non spherical prolate dust particles moving vertically in the Earth's atmosphere

SA Mallios, V Daskalopoulou, V Amiridis - Journal of Aerosol Science, 2021 - Elsevier
Preferential particle orientation has been previously reported for desert dust and attributed
on atmospheric electricity (Ulanowski et al., 2007). Depending on its strength, the total …

A 3-D RBF-FD solver for modeling the atmospheric global electric circuit with topography (GEC-RBFFD v1. 0)

V Bayona, N Flyer, GM Lucas… - Geoscientific Model …, 2015 - gmd.copernicus.org
A numerical model based on radial basis function-generated finite differences (RBF-FD) is
developed for simulating the global electric circuit (GEC) within the Earth's atmosphere …

Empirical evidence for multidecadal scale global atmospheric electric circuit modulation by the El Niño-Southern Oscillation

RG Harrison, KA Nicoll, M Joshi… - Environmental Research …, 2022 - iopscience.iop.org
Abstract The El Nino-Southern Oscillation (ENSO) modifies precipitation patterns across the
planet. Charge separation in disturbed weather and thunderstorms drives the global …