Results 11 to 20 of about 122,751 (265)

Heating in multi-layer targets at ultra-high intensity laser irradiation and the impact of density oscillation

open access: yesNew Journal of Physics, 2023
We present a computational study of isochoric heating in multi-layered (ML) targets at ultra-high intensity laser irradiation ( ${\sim}10^{20}\,{\mathrm{W\,cm}}^{-2}$ ).
F Paschke-Bruehl   +9 more
doaj   +1 more source

Energy Conversion at Kinetic Scales in the Turbulent Magnetosheath

open access: yesFrontiers in Astronomy and Space Sciences, 2019
The process of conversion or dissipation of energy in nearly collisionless turbulent space plasma, is yet to be fully understood. The existing models offer different energy dissipation mechanisms which are based on wave particle interactions or non ...
Zoltán Vörös   +5 more
doaj   +1 more source

Kinematic Collisionless Relaxation of Ions in Supercritical Shocks

open access: yesFrontiers in Physics, 2019
We show that kinematic collisionless relaxation in the macroscopic electric and magnetic fields plays the main role in the formation of the downstream ion distributions in a super-critical shock with ion reflection present.
Michael Gedalin
doaj   +1 more source

Influence of Plasma Heating on the Metallurgical Effects of a Continuous Casting Tundish

open access: yesMetals, 2020
Steel products have experienced long-standing problems such as unstable product quality and low product homogeneity. In the continuous casting process, realizing constant-temperature pouring is an effective way to improve product homogeneity.
Maolin Ye   +4 more
doaj   +1 more source

Serum and plasma brain-derived neurotrophic factor concentration are elevated by systemic but not local passive heating

open access: yesPLoS ONE, 2021
Brain-derived neurotrophic factor (BDNF) plays a key role in neuronal adaptations. While previous studies suggest that whole-body heating can elevate circulating BDNF concentration, this is not known for local heating protocols.
Takahiro Ogawa   +6 more
doaj   +3 more sources

ICRF plasma production at hydrogen minority regime in LHD

open access: yesNuclear Fusion, 2023
This study aim is to develop further an ion cyclotron range of frequencies (ICRF) method of plasma production in stellarators based on the minority heating.
Yu.V. Kovtun   +16 more
doaj   +1 more source

Parametric instabilities and plasma heating in an inhomogeneous plasma [PDF]

open access: yesNuclear Fusion, 1975
Experimental studies of plasma heating due to microwave irradiation of the magnetically confined plasma column in the Princeton L-3 device is presented. X-band (10.4 GHz) microwave power, both in the ordinary and the extraordinary modes of propagation, is used in these experiments.
Porkolab, M.   +3 more
openaire   +3 more sources

Cavity-Enhanced Photodetachment of H− as a Means to Produce Energetic Neutral Beams for Plasma Heating

open access: yesAtoms, 2019
Neutral beam injection, for plasma heating, will supposedly be achieved, in ITER, by collisional detachment of a pre-accelerated D − beam. Collisional detachment, however, makes use of a D 2 -filled neutralisation chamber, which has ...
Christophe Blondel   +2 more
doaj   +1 more source

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

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