Coulomb explosion of "hot spot"

Détails bibliographiques
Parent link:Physics of Plasmas
Vol. 23, iss. 9.— 2016.— [092701, 7 р.]
Collectivité auteur: Национальный исследовательский Томский политехнический университет (ТПУ) Институт неразрушающего контроля (ИНК) Кафедра физических методов и приборов контроля качества (ФМПК)
Autres auteurs: Oreshkin V. I. Vladimir Ivanovich, Oreshkin E. V. Evgeny Vladimirovich, Chaykovskiy S. A., Artemov A. P.
Résumé:Title screen
The study presented in this paper has shown that the generation of hard x rays and high-energy ions, which are detected in pinch implosion experiments, may be associated with the Coulomb explosion of the hot spot that is formed due to the outflow of the material from the pinch cross point. During the process of material outflow, the temperature of the hot spot plasma increases, and conditions arise for the plasma electrons to become continuously accelerated. The runaway of electrons from the hot spot region results in the buildup of positive space charge in this region followed by a Coulomb explosion. The conditions for the hot spot plasma electrons to become continuously accelerated have been revealed, and the estimates have been obtained for the kinetic energy of the ions generated by the Coulomb explosion.
Режим доступа: по договору с организацией-держателем ресурса
Langue:anglais
Publié: 2016
Sujets:
Accès en ligne:http://dx.doi.org/10.1063/1.4961959
Format: Électronique Chapitre de livre
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=653110
Description
Résumé:Title screen
The study presented in this paper has shown that the generation of hard x rays and high-energy ions, which are detected in pinch implosion experiments, may be associated with the Coulomb explosion of the hot spot that is formed due to the outflow of the material from the pinch cross point. During the process of material outflow, the temperature of the hot spot plasma increases, and conditions arise for the plasma electrons to become continuously accelerated. The runaway of electrons from the hot spot region results in the buildup of positive space charge in this region followed by a Coulomb explosion. The conditions for the hot spot plasma electrons to become continuously accelerated have been revealed, and the estimates have been obtained for the kinetic energy of the ions generated by the Coulomb explosion.
Режим доступа: по договору с организацией-держателем ресурса
DOI:10.1063/1.4961959