Results 11 to 20 of about 1,152,571 (289)

Formation of electron radiation belts at Saturn by Z-mode wave acceleration [PDF]

open access: yesNature Communications, 2018
Radial diffusion is the only mechanism considered to accelerate trapped electrons to relativistic energies in Saturn’s magnetic field, forming radiation belts.
E. E. Woodfield   +5 more
doaj   +2 more sources

Design considerations for the use of laser-plasma accelerators for advanced space radiation studies [PDF]

open access: yes, 2012
We present design considerations for the use of laser-plasma accelerators for mimicking space radiation and testing space-grade electronics. This novel application takes advantage of the inherent ability of laser-plasma accelerators to produce particle ...
Pretzler G   +9 more
core   +4 more sources

Physics of Earth’s Radiation Belts [PDF]

open access: yes, 2022
This open access book serves as textbook on the physics of the radiation belts surrounding the Earth. Discovered in 1958 the famous Van Allen Radiation belts were among the first scientific discoveries of the Space Age.
Koskinen, Hannu   +3 more
core   +3 more sources

On the nonlinear triggering of VLF emissions by power line harmonic radiation [PDF]

open access: yes, 1999
VLF ground data from Porojarvi in N. Finland has been presented. Spectrograms reveal frequent occurrence of power line harmonic radiation (PLHR), originating from the Finnish power system and from heavy industrial plant.
Erokhin, N   +4 more
core   +2 more sources

Relativistic surfatron process for Landau resonant electrons in radiation belts [PDF]

open access: yesNonlinear Processes in Geophysics, 2014
Recent theoretical studies of the nonlinear wave-particle interactions for relativistic particles have shown that Landau resonant orbits could be efficiently accelerated along the mean background magnetic field for propagation angles θ in close proximity
A. Osmane, A. M. Hamza
doaj   +1 more source

Atmospheric losses of radiation belt electrons [PDF]

open access: yesJournal of Geophysical Research: Space Physics, 2003
A numerical model of the low‐altitude energetic electron radiation belt, including the effects of pitch angle diffusion into the atmosphere and azimuthal drift, predicts lifetimes and longitude‐dependent loss rates as a function of electron energy and diffusion coefficient.
Selesnick, R. S.   +2 more
openaire   +2 more sources

Space weather effects on the MAGION-4 and MAGION-5 solar cells [PDF]

open access: yesAnnales Geophysicae, 2005
Data on solar array efficiency measured on board two Czech MAGION micro-satellites between August 1995 and June 2002, during the period of increasing and high solar activity, were used to study the space weather effects on photo-voltaic solar cells. A
P. Tříska   +7 more
doaj   +1 more source

Van Allen Radiation Belts: An Important Challenge for Astrobiology Missions [PDF]

open access: yesفناوری در مهندسی هوافضا, 2020
Manned space missions account for a large proportion of future space travel missions.Van Allen radiation belts are major challenges of space missions with an astrobiology approach.
Iman Shafieenejad   +2 more
doaj  

The Satellite Risk Prediction and Radiation Forecast System (SaRIF)

open access: yesSpace Weather, 2021
With new satellite constellations being launched into low Earth orbit, the growing use of medium Earth orbit for radio‐navigation and timing signals, slot region orbits for telecommunications and the introduction of electric propulsion to reach ...
Richard B. Horne   +10 more
doaj   +1 more source

Radiation Belts and Their Environment [PDF]

open access: yes, 2021
AbstractThe Van Allen radiation belts of high-energy electrons and ions, mostly protons, are embedded in the Earth’s inner magnetosphere where the geomagnetic field is close to that of a magnetic dipole. Understanding of the belts requires a thorough knowledge of the inner magnetosphere and its dynamics, the coupling of the solar wind to the ...
Hannu E. J. Koskinen   +1 more
openaire   +1 more source

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