Impurity Transport in a Mixed-Collisionality Stellarator Plasma [PDF]
11 pages, 3 ...
Helander, P. +3 more
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Two-Dimensional Two-Component Plasma with Adsorbing Impurities [PDF]
We study the behavior of the two-dimensional two-component plasma in the presence of some adsorbing impurities. Using a solvable model, we find analytic expressions for the thermodynamic properties of the plasma such as the $n$-body densities, the grand potential, and the pressure.
Ferrero, Alejandro, Téllez, Gabriel
openaire +3 more sources
Modification of visible spectrometer of Damavand tokamak and study of plasma impurities [PDF]
Plasma impurities are one of the loss factors of confined energy in tokamaks, so from this regard their study in order to maintain the stability of tokamak plasma and improve the confinement quality is essential.
Z. Gholami Sarrak +3 more
doaj +1 more source
Decay characteristics of dense high-voltage pulse plasma discharges in water initiated by the electric explosion of iron conductor [PDF]
The article presents the results of investigations of the decay coefficients of dense plasma in impulse discharges in water initiated by an electric explosion of an iron conductor.
O. A. Fedorovich +3 more
doaj +1 more source
Transmission and reflection of an incident pulse in a chain of dust particles
Molecular dynamics simulations, the perturbation and scattering methods are used to study the transmission and reflection of an incident pulse due to dust impurities in a chain of dust particles.
Lin Wei +5 more
doaj +1 more source
Impurity-seeded plasma experiments on JET [PDF]
Scaling to larger tokamaks of high confinement plasmas with radiating edges, induced by impurities, is being studied through internationally collaborative experiments on JET. In campaigns till the end of 2000, three different regimes have been explored. A small number of limiter L-mode discharges seeded with neon have most closely repeated the approach
G.P Maddison +43 more
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Anomalous impurity transport in plasmas [PDF]
The transport of hith Z impurities resulting from Compton and induced scattering by drift waves is found to be comparable in magnitude with base ion and electron transport when the fluctuation spectrum is obtained from a recent theory of drift turbulence. The anomalous frictional flux is marginally subdominant whilst the diffusion flux is enhanced over
Rogister, A., Hasselberg, G.
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Impurity Dynamics in Nonaxisymmetric Plasmas [PDF]
The stellarator impurity transport code has been developed to describe the evolution of the impurity concentration and convective and diffusive fluxes of different charge states in time and space for given background plasma profiles in nonaxisymmetric devices.
Igitkhanov, Y. +2 more
openaire +4 more sources
On the prediction and monitoring of tungsten prompt redeposition in tokamak divertors
As net erosion of tungsten plasma-facing components in tokamak divertors is strongly reduced by tungsten prompt redeposition, predicting and monitoring tungsten prompt redeposition is crucial to estimate the lifetime of tungsten PFCs and the source of ...
J. Guterl, I. Bykov, R. Ding, P. Snyder
doaj +1 more source
Observation of nontrivial Zak phase induced topological states in glow discharge plasma
Plasma blackout, which contains ablative impurities, strongly attenuates the signal of the reentry spacecraft. Traditional methods focus on mitigating electron densities and impurities around the antenna, and metamaterial-based electromagnetic methods ...
Jianfei Li +6 more
doaj +1 more source

