{"title":"The Effect of Trapped Electrons on the Beam-Induced Current II","authors":"M. Taguchi","doi":"10.1143/JPSJ.51.1975","DOIUrl":null,"url":null,"abstract":"A simple expression of the fast-ion-induced current in the toroidal magnetic field is obtained by use of the adjoint drift-kinetic equation for electrons. The inverse aspect ratio is assumed to be small. The lowest-order terms of this ratio are retained in the calculation. By this expression, the beam-induced current for any beam distribution is easily evaluated. When the fast ions are monoenergetic, the beam-induced current is practically computed.","PeriodicalId":22276,"journal":{"name":"The annual research report","volume":"13 1","pages":"1-21"},"PeriodicalIF":0.0000,"publicationDate":"1982-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"8","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"The annual research report","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1143/JPSJ.51.1975","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 8
Abstract
A simple expression of the fast-ion-induced current in the toroidal magnetic field is obtained by use of the adjoint drift-kinetic equation for electrons. The inverse aspect ratio is assumed to be small. The lowest-order terms of this ratio are retained in the calculation. By this expression, the beam-induced current for any beam distribution is easily evaluated. When the fast ions are monoenergetic, the beam-induced current is practically computed.