Results 51 to 60 of about 168,519 (165)

Wave-Particle Interaction in Electrostatic Plasma Turbulences

open access: yes, 2023
The stochastic nature of non-resonant acceleration of electrons in one-dimensional electrostatic turbulence is observed in velocity spaces. This stochasticity is found to violate the traditional criterion of resonance overlapping.
Ho, Wai Hung
core  

Data processing in Software-type Wave–Particle Interaction Analyzer onboard the Arase satellite

open access: yesEarth, Planets and Space, 2018
The software-type wave–particle interaction analyzer (S-WPIA) is an instrument package onboard the Arase satellite, which studies the magnetosphere. The S-WPIA represents a new method for directly observing wave–particle interactions onboard a spacecraft
Mitsuru Hikishima   +13 more
doaj   +1 more source

Nonlinear wave growth theory of whistler-mode chorus and hiss emissions in the magnetosphere

open access: yesEarth, Planets and Space, 2021
Nonlinear processes associated with the generation process of whistler-mode chorus emissions are summarized. The nonlinear dynamics of energetic electrons interacting with a coherent whistler-mode wave and the formation of electromagnetic electron holes ...
Yoshiharu Omura
doaj   +1 more source

Relativistic Landau resonances

open access: yes, 2005
The possible interactions between plasma waves and relativistic charged particles are considered. An electromagnetic perturbation in the plasma is formulated as an elliptically polarized wave, and the collisionless plasma is described by a distribution ...
Evangelidis, E. A., Botha, Gert
core   +1 more source

On the nature of particle energization via resonant wave-particle interaction in the inhomogeneous magnetospheric plasma [PDF]

open access: yesAnnales Geophysicae, 2011
When a quasi-monochromatic wave propagating in an inhomogeneous magnetoplasma has sufficiently large amplitude, there exist phase-trapped resonant particles whose energy increases or decreases depending on the "sign" of inhomogeneity.
D. R. Shklyar, D. R. Shklyar
doaj   +1 more source

Locally Generated Whistler-Mode Waves Before Dipolarization Fronts

open access: yesUniverse
Whistler-mode waves, electromagnetic emissions with frequencies between the lower hybrid and electron cyclotron frequencies, are ubiquitous in planetary magnetotails.
Boning Zhao   +4 more
doaj   +1 more source

High-altitude and high-latitude O+ and H+ outflows: the effect of finite electromagnetic turbulence wavelength [PDF]

open access: yesAnnales Geophysicae, 2007
The energization of ions, due to interaction with electromagnetic turbulence (i.e. wave-particle interactions), has an important influence on H+ and O+ ions outflows in the polar region.
I. A. Barghouthi   +4 more
doaj   +1 more source

Interaction of Submerged Breakwater by a Solitary Wave Using WC-SPH Method

open access: yesModelling and Simulation in Engineering, 2014
Interaction of a solitary wave and submerged breakwater is studied in a meshless, Lagrangian approach. For this purpose, a two-dimensional smoothed particle hydrodynamics (SPH) code is developed. Furthermore, an extensive set of simulations is conducted.
Afshin Mansouri, Babak Aminnejad
doaj   +1 more source

Alpha particle transport induced by TAE in CFETR steady-state scenario

open access: yesNuclear Fusion
In fusion plasmas, α particles are crucial for achieving self-sustained burning conditions. However, toroidal Alfvén eigenmodes (TAE) can induce radial transport of α particles, causing energy loss and potentially quenching the plasma discharge.
Jia-Bin Wan   +5 more
doaj   +1 more source

Behaviors of Sediment Particles During Erosion Driven by Turbulent Wave Action

open access: yesGeoHazards
Sediment erosion under turbulent wave action is a highly dynamic process shaped by the interaction between wave properties and sediment characteristics.
Fei Wang, Jun Xu, Bryce Vaughan
doaj   +1 more source

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