Results 31 to 40 of about 490,789 (126)
Single-spacecraft techniques for shock parameters estimation: A systematic approach
Spacecraft missions provide the unique opportunity to study the properties of collisionless shocks utilising in situ measurements. In the past years, several diagnostics have been developed to address key shock parameters using time series of magnetic ...
D. Trotta +11 more
doaj +1 more source
Large‐Scale Applications of Plasma Technologies: Progresses and Challenges
ABSTRACT Plasma technologies convert electrical power into energetic electrons, ions, reactive species, radiation and heat, thereby breaking through the bottleneck of purely thermal or chemical routes and bringing impressive changes to our world. This roadmap reviews the progress and challenges of plasma technologies from a large‐scale and application ...
Pankaj Attri +51 more
wiley +1 more source
Turbulence development behind the bow shock during disturbed and undisturbed solar wind
Magnetosheath is a transition layer between the solar wind and the magnetosphere and may contribute to the geoeffectiveness of various large-scale interplanetary phenomena.
Rakhmanova L. S. +4 more
doaj +1 more source
Ion dynamics in quasi-perpendicular collisionless interplanetary shocks: A case study
Interplanetary shocks are believed to play an important role in the acceleration of charged particles in the heliosphere. While the acceleration to high energies proceeds via the diffusive mechanism at the scales exceeding by far the shock width, the ...
Michael eGedalin, Wolfgang eDroege
doaj +1 more source
The May 2024 Storm: The Cusps and Dayside Magnetopause in Simulated Soft X‐Rays
Abstract The coronal mass ejection (CME) arriving at Earth on 10 May 2024 caused the most intense geomagnetic storm in the last two decades, resulting in highly unusual cusp and magnetopause dynamics. We simulate soft X‐Ray emission due to solar wind charge exchange with exospheric neutrals to image the global dayside dynamics, focusing on the impact ...
J. Ng +12 more
wiley +1 more source
Interplanetary shock waves associated with solar flares [PDF]
The interaction of the earth's magnetic field with the solar wind is discussed with emphasis on the influence of solar flares. The geomagnetic storms are considerered to be the result of the arrival of shock wave generated by solar flares in ...
Chao, J. K., Sakurai, K.
core
The Speed of Interplanetary Shocks Through the Magnetosheath: A Toy Model
Before interacting with the magnetosphere, an interplanetary shock travels through the magnetosheath where its speed and shape are modified. Previous studies have reported widely different answers to the question of the speed of an interplanetary shock ...
C. Moissard +11 more
doaj +1 more source
Radio Sounding Determination of Two‐Dimensional Plasma Structure Velocity
Abstract The Mars spacecraft Tianwen‐1 transmitted radio signals to Earth for its orbit determination. The frequencies of the radio signals exhibited sharp variations when an ICME passed through the Mars‐Earth signal path on 18 June 2021. These sharp variations were observed at different ground stations at different times. This was most probably caused
Qingbao He, Qinghui Liu, Yongzhang Yang
wiley +1 more source
Mercury’s Bow Shock and Magnetopause Variations According to MESSENGER Data
Using data from the MESSENGER spacecraft magnetometer that describes the magnetopause and the bow shock crossing points of the Mercury’s magnetosphere, we have calculated the parameters of the paraboloids of revolution approximating the obtained points ...
Dmitry Nevsky +2 more
doaj +1 more source
Abstract Recent works suggest there are periods when the Sun encountered massive interstellar cold clouds which compressed the heliosphere to within Earth's orbit, exposing Earth to interstellar galactic cosmic rays and energetic particles of heliospheric origin.
Anna Nica +4 more
wiley +1 more source

