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Measurements of axial energy loss from magnetic mirror trap. / Soldatkina, E. I.; Maximov, V. V.; Prikhodko, V. V. et al.

In: Nuclear Fusion, Vol. 60, No. 8, 086009, 08.2020.

Research output: Contribution to journal › Article › peer-review

Harvard

Soldatkina, EI, Maximov, VV, Prikhodko, VV, Savkin, VY, Skovorodin, DI, Yakovlev, DV & Bagryansky, PA 2020, 'Measurements of axial energy loss from magnetic mirror trap', Nuclear Fusion, vol. 60, no. 8, 086009. https://doi.org/10.1088/1741-4326/ab95d2

APA

Soldatkina, E. I., Maximov, V. V., Prikhodko, V. V., Savkin, V. Y., Skovorodin, D. I., Yakovlev, D. V., & Bagryansky, P. A. (2020). Measurements of axial energy loss from magnetic mirror trap. Nuclear Fusion, 60(8), [086009]. https://doi.org/10.1088/1741-4326/ab95d2

Vancouver

Soldatkina EI, Maximov VV, Prikhodko VV, Savkin VY, Skovorodin DI, Yakovlev DV et al. Measurements of axial energy loss from magnetic mirror trap. Nuclear Fusion. 2020 Aug;60(8):086009. doi: 10.1088/1741-4326/ab95d2

Author

Soldatkina, E. I. ; Maximov, V. V. ; Prikhodko, V. V. et al. / Measurements of axial energy loss from magnetic mirror trap. In: Nuclear Fusion. 2020 ; Vol. 60, No. 8.

BibTeX

@article{b9933ce72189429f998c5ce11e66eb98,
title = "Measurements of axial energy loss from magnetic mirror trap",
abstract = "The work represents a next step in studies of longitudinal energy losses from linear magnetic plasma confinement devices. The paper describes the experimental technique that has been developed and used to measure the absolute values of longitudinal particle and energy density fluxes from an open magnetic mirror trap. Using this technique, it was possible to measure and account for the secondary electron emission coefficient from plasma-facing end plate, and perform a comparison with the existing theory of energy confinement in open traps. It is shown that the average energy transported by an ion-electron pair leaving the trap is close to theoretically predicted minimum value of 6-8 electron temperatures. As confirmed by the measured dependencies, this conclusion is valid in a broad range of parameters and the threshold value of the magnetic expansion ratio does not exceed its theoretically predicted minimum of √m//me.",
keywords = "axial plasma confinement, magnetic fusion, mirror trap, PLASMA",
author = "Soldatkina, {E. I.} and Maximov, {V. V.} and Prikhodko, {V. V.} and Savkin, {V. Ya} and Skovorodin, {D. I.} and Yakovlev, {D. V.} and Bagryansky, {P. A.}",
year = "2020",
month = aug,
doi = "10.1088/1741-4326/ab95d2",
language = "English",
volume = "60",
journal = "Nuclear Fusion",
issn = "0029-5515",
publisher = "IOP Publishing Ltd.",
number = "8",

}

RIS

TY - JOUR

T1 - Measurements of axial energy loss from magnetic mirror trap

AU - Soldatkina, E. I.

AU - Maximov, V. V.

AU - Prikhodko, V. V.

AU - Savkin, V. Ya

AU - Skovorodin, D. I.

AU - Yakovlev, D. V.

AU - Bagryansky, P. A.

PY - 2020/8

Y1 - 2020/8

N2 - The work represents a next step in studies of longitudinal energy losses from linear magnetic plasma confinement devices. The paper describes the experimental technique that has been developed and used to measure the absolute values of longitudinal particle and energy density fluxes from an open magnetic mirror trap. Using this technique, it was possible to measure and account for the secondary electron emission coefficient from plasma-facing end plate, and perform a comparison with the existing theory of energy confinement in open traps. It is shown that the average energy transported by an ion-electron pair leaving the trap is close to theoretically predicted minimum value of 6-8 electron temperatures. As confirmed by the measured dependencies, this conclusion is valid in a broad range of parameters and the threshold value of the magnetic expansion ratio does not exceed its theoretically predicted minimum of √m//me.

AB - The work represents a next step in studies of longitudinal energy losses from linear magnetic plasma confinement devices. The paper describes the experimental technique that has been developed and used to measure the absolute values of longitudinal particle and energy density fluxes from an open magnetic mirror trap. Using this technique, it was possible to measure and account for the secondary electron emission coefficient from plasma-facing end plate, and perform a comparison with the existing theory of energy confinement in open traps. It is shown that the average energy transported by an ion-electron pair leaving the trap is close to theoretically predicted minimum value of 6-8 electron temperatures. As confirmed by the measured dependencies, this conclusion is valid in a broad range of parameters and the threshold value of the magnetic expansion ratio does not exceed its theoretically predicted minimum of √m//me.

KW - axial plasma confinement

KW - magnetic fusion

KW - mirror trap

KW - PLASMA

UR - http://www.scopus.com/inward/record.url?scp=85088893195&partnerID=8YFLogxK

U2 - 10.1088/1741-4326/ab95d2

DO - 10.1088/1741-4326/ab95d2

M3 - Article

AN - SCOPUS:85088893195

VL - 60

JO - Nuclear Fusion

JF - Nuclear Fusion

SN - 0029-5515

IS - 8

M1 - 086009

ER -

ID: 24920646