Results 31 to 40 of about 3,748,790 (295)

Heating Effects of Supra-arcade Downflows on Plasma above Solar Flare Arcades

open access: yesThe Astrophysical Journal, 2023
We deliberately select three flares to investigate heating effects of supra-arcade downflows (SADs) on the surrounding fan plasma. Prior work found in one flare that the plasma around most SADs tends to heat up or stay the same temperature, accompanied ...
Xiaoyan Xie, Katharine K. Reeves
doaj   +1 more source

The development of 1 MW ECRH system on J-TEXT [PDF]

open access: yesEPJ Web of Conferences, 2023
A 1 MW electron cyclotron resonance heating system has been designed and developed for J-TEXT tokamak not only to enhance the total heating power but also to provide another possible way to control the plasma parameters.
Chen Xixuan   +4 more
doaj   +1 more source

Soft X-ray emission in kink-unstable coronal loops [PDF]

open access: yes, 2014
Solar flares are associated with intense soft X-ray emission generated by the hot flaring plasma. Kink unstable twisted flux-ropes provide a source of magnetic energy which can be released impulsively and account for the flare plasma heating.
Brun, A. S., Pinto, R. F., Vilmer, N.
core   +5 more sources

NCSX Plasma Heating Methods [PDF]

open access: yesFusion Science and Technology, 2003
The NCSX (National Compact Stellarator Experiment) has been designed to accommodate a variety of heating systems, including ohmic heating, neutral-beam injection, and radio-frequency. Neutral beams will provide one of the primary heating methods for NCSX.
Kugel, H.W.   +3 more
openaire   +3 more sources

Plasma mechanisms of resonant terahertz detection in two-dimensional electron channel with split gates [PDF]

open access: yes, 2007
We analyze the operation of a resonant detector of terahertz (THz) radiation based on a two-dimensional electron gas (2DEG) channel with split gates. The side gates are used for the excitation of plasma oscillations by incoming THz radiation and control ...
A. Satou   +5 more
core   +3 more sources

Spatio-temporal plasma heating mechanisms in a radio frequency electrothermal microthruster

open access: yesPlasma Sources Science & Technology, 2018
Low-power micro-propulsion sources are currently being developed for a variety of space missions. Electrothermal plasma thrusters are of specific interest since they enable spatial control of the power deposition to the propellant gas.
S. Doyle   +8 more
semanticscholar   +1 more source

Physical simulation of tundish heated by plasma

open access: yes工程科学学报, 2020
This study proposes a model to increase the heating efficiency of tundish plasma heating and improve the flow of molten steel in a tundish during production.
Yong WANG   +5 more
doaj   +1 more source

Pyrotron plasma heating experiments [PDF]

open access: yesJournal of Nuclear Energy (1954), 1958
R. F. Post has proposed that an ionized gas (plasma) can possibly be contained in a linear magnetic field of circular symmetry. The motion of charged particles along the magnetic lines is to be limited by strong fields (magnetic mirrors) at the ends of the system.
F.H. Coensgen, F.C. Ford
openaire   +1 more source

The role of wave-particle interactions in cold and warm plasma heating

open access: yesFrontiers in Astronomy and Space Sciences
Cold plasma originating from the ionosphere is a highly influential component of the magnetosphere, dominating its mass. It is typically treated as a passive background represented as an empirical density in models of the ring current, outer radiation ...
M. E. Usanova   +2 more
doaj   +1 more source

Linking Turbulent Interplanetary Magnetic Field Fluctuations and Current Sheets

open access: yesUniverse
The study aims to understand the role of solar wind current sheets (CSs) in shaping the spectrum of turbulent fluctuations and driving dissipation processes in space plasma.
Maria O. Riazantseva   +5 more
doaj   +1 more source

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