Results 21 to 30 of about 78,726 (246)

Turbulence, spatial transport, and heating of the solar wind [PDF]

open access: yes, 1999
A phenomenological theory describes radial evolution of plasma turbulence in the solar wind from 1 to 50 astronomical units. The theory includes a simple closure for local anisotropic magnetohydrodynamic turbulence, spatial transport, and driving by ...
Matthaeus, William H.   +3 more
core   +2 more sources

On the spectrum of mid-latitude sporadic-E irregularities [PDF]

open access: yesAnnales Geophysicae, 2000
We discuss the creation of mid-latitude sporadic-E plasma irregularities (with length-scales smaller than sporadic layer thickness) by the neutral atmosphere turbulence.
Yu. V. Kyzyurov
doaj   +1 more source

The Impact of Turbulence on the Ionosphere and Magnetosphere

open access: yesFrontiers in Astronomy and Space Sciences, 2021
An important property associated with turbulence in plasmas and fluids is anomalous transport. Plasma, being a good conductor, can in addition be affected by turbulence causing an anomalous resistivity that can significantly exceed its classical ...
Patrick Guio   +3 more
doaj   +1 more source

α Effect and Magnetic Diffusivity β in Helical Plasma Under Turbulence Growth

open access: yesUniverse
We investigate the transport coefficients α and β in plasma systems with varying Reynolds numbers while maintaining a unit magnetic Prandtl number (PrM). The α and β tensors parameterize the turbulent electromotive force (EMF) in terms of the large-scale
Kiwan Park
doaj   +1 more source

Plasma and Magnetic Field Turbulence in the Earth’s Magnetosheath at Ion Scales

open access: yesFrontiers in Astronomy and Space Sciences, 2021
Crossing the Earth’s bow shock is known to crucially affect solar wind plasma including changes in turbulent cascade. The present review summarizes results of more than 15 years of experimental exploration into magnetosheath turbulence.
Liudmila Rakhmanova   +2 more
doaj   +1 more source

Plasma Turbulence

open access: yesReviews of Modern Physics, 1960
"Prepared for the United States Atomic Energy Commission, under AEC Contract AT (04-3)-321, Plasma Turbulence Research." ; At head of title: STL/TR-60-0000-AE038. ; Mode of access: Internet.
openaire   +1 more source

Shadowing effects in simulated Alcator C-Mod gas puff imaging data

open access: yesNuclear Materials and Energy, 2019
A synthetic gas puff imaging (GPI) diagnostic is applied to a gyrokinetic turbulence simulation of Alcator C-Mod with the objective of assessing the impact of turbulent plasma fluctuations on the GPI neutral density field.
D.P. Stotler   +5 more
doaj   +1 more source

Parametric dependence of microwave beam broadening by plasma density turbulence

open access: yesNuclear Fusion, 2023
High-power microwave beams used for heating and current drive in magnetically confined fusion plasmas can be broadened significantly by plasma turbulence, negatively impacting the efficiency of the machine.
L.A. Holland   +2 more
doaj   +1 more source

Evidence of Critical Balance in Kinetic Alfven Wave Turbulence Simulations

open access: yes, 2011
A numerical simulation of kinetic plasma turbulence is performed to assess the applicability of critical balance to kinetic, dissipation scale turbulence. The analysis is performed in the frequency domain to obviate complications inherent in performing a
G. G. Howes   +2 more
core   +1 more source

Impact of Micro-Scale Stochastic Zonal Flows on the Macro-Scale Visco-Resistive Magnetohydrodynamic Modes

open access: yesMathematics, 2020
A model is developed to simulate micro-scale turbulence driven Zonal Flows (ZFs), and their impact on the Magnetohydrodynamic (MHD) tearing and kink modes is examined.
Sara Moradi, Anantanarayanan Thyagaraja
doaj   +1 more source

Home - About - Disclaimer - Privacy