典型文献
Anomalous transport driven by ion temperature gradient instability in an anisotropic deuterium-tritium plasma
文献摘要:
In this work,the anomalous transport driven by the ion temperature gradient instability is investigated in an anisotropic deuterium-tritium(D-T)plasma.The anisotropic factor α,defined as the ratio of perpendicular temperature to parallel temperature,is introduced to describe the temperature anisotropy in the equilibrium distribution function.The linear dispersion relation in local kinetic limit is derived,and then numerically evaluated to study the dependence of mode frequency on the anisotropic factor α of D and the fraction of T particle εT by choosing three sets of typical parameters,denoted as the cyclone base case,ITER and CFETR cases.Based on the linear results,the mixing length model approximation is adopted to analyze the quasi-linear particle and energy fluxes for D and T.It is found that choosing small α and large εT is beneficial for the confinement of particle and energy for D and T.This work may be helpful for the estimation of turbulent transport level in the ITER and CFETR devices.
文献关键词:
中图分类号:
作者姓名:
Debing ZHANG;Limin YU;Erbing XUE;Xianmei ZHANG;Haijun REN
作者机构:
Department of Physics,East China University of Science and Technology,Shanghai 200237,People's Republic of China;School of Physical Science and CAS Key Laboratory of Geospace Environment,University of Science and Technology of China,Hefei 230026,People's Republic of China
文献出处:
引用格式:
[1]Debing ZHANG;Limin YU;Erbing XUE;Xianmei ZHANG;Haijun REN-.Anomalous transport driven by ion temperature gradient instability in an anisotropic deuterium-tritium plasma)[J].等离子体科学和技术(英文版),2022(02):45-56
A类:
B类:
Anomalous,transport,driven,by,temperature,gradient,instability,anisotropic,deuterium,tritium,plasma,In,this,work,anomalous,investigated,defined,ratio,perpendicular,parallel,introduced,describe,anisotropy,equilibrium,distribution,function,linear,dispersion,relation,local,kinetic,limit,derived,then,numerically,evaluated,study,dependence,frequency,fraction,particle,choosing,three,sets,typical,parameters,denoted,cyclone,base,ITER,CFETR,cases,Based,results,mixing,length,model,approximation,adopted,analyze,quasi,energy,fluxes,It,found,that,small,large,beneficial,confinement,This,may,helpful,estimation,turbulent,level,devices
AB值:
0.555515
相似文献
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。