Gyro-Bohm scaling of ion thermal transport from global numerical simulations of ion-temperature-gradient-driven turbulence

被引：32

作者：

Manfredi, G

Ottaviani, M

机构：

[1] UKAEA EURATOM FUS ASSOC,CULHAM LAB,ABINGDON OX14 3DB,OXON,ENGLAND

[2] JET JOINT UNDERTAKING,ABINGDON OX14 3EA,OXON,ENGLAND

来源：

PHYSICAL REVIEW LETTERS | 1997年 / 79卷 / 21期

关键词：

D O I：

10.1103/PhysRevLett.79.4190

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

The ion gyroradius scaling of ion thermal transport caused by ion-temperature-gradient-driven turbulence is studied with a global fluid simulation code in three-dimensional toroidal geometry. It is found that the effective conductivity scales like the ion gyroradius (gyro-Bohm scaling).

引用

页码：4190 / 4193

页数：4

共 18 条

[1]

Beer M. A., 1995, Gyrofluid models of turbulent transport in tokamaks

[2] THE LONG-WAVELENGTH LIMIT OF THE ION-TEMPERATURE GRADIENT MODE IN TOKAMAK PLASMAS [J].