論文

1993年12月

CALCULATIONAL METHOD FOR NEUTRON HEATING IN DENSE-PLASMA SYSTEMS .2. APPLICATION TO BURNING D-T PELLETS

JOURNAL OF NUCLEAR SCIENCE AND TECHNOLOGY
  • Y NAKAO
  • ,
  • T HONDA
  • ,
  • M FUJITA
  • ,
  • H NAKASHIMA
  • ,
  • A ODA
  • ,
  • K KUDO
  • ,
  • M OHTA

30
12
開始ページ
1207
終了ページ
1213
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.1080/18811248.1993.9734614
出版者・発行元
TAYLOR & FRANCIS LTD

The effect of neutron heating on the burn characteristics of inertial confinement fusion pellets is investigated by applying the calculational method developed in an earlier paper (Part I). The basic equations are time-dependent transport equations for fusion neutrons and recoil ions, being written in terms of the modified Eulerian coordinates originally proposed by Wienke (1974). After incorporating these equations into the one-dimensional hydrodynamics code MEDUSA, burn simulations are made for isobaric D-T pellets models compressed to 1,000 times the liquid density. It is found that in reactor-grade pellets, the inclusion of neutron heating decreases the fuel gain from the values obtained by neglecting the neutron heating. Calculations neglecting the energy transport by recoil ions overestimate the neutron energy deposition to plasma ions, The energy spectrum of neutrons emitted out of a typical D-T burning pellet is also shown. These neutrons contain fast components whose energies reach more than 20 MeV.

リンク情報
DOI
https://doi.org/10.1080/18811248.1993.9734614
J-GLOBAL
https://jglobal.jst.go.jp/detail?JGLOBAL_ID=200902116504356450
CiNii Articles
http://ci.nii.ac.jp/naid/130000825778
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:A1993MV28400001&DestApp=WOS_CPL
ID情報
  • DOI : 10.1080/18811248.1993.9734614
  • ISSN : 0022-3131
  • eISSN : 1881-1248
  • J-Global ID : 200902116504356450
  • CiNii Articles ID : 130000825778
  • Web of Science ID : WOS:A1993MV28400001

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