Published July 1992 | Version v1
Journal article

The bootstrap current in tokamaks

Description

The properties of the Hirshman equation for the bootstrap in the tokamak and the difference between it and the simpler Hinton-Hazeltine equation are discussed. The Hirshman model, which takes into account finite-aspect-ratio effects, is used to calculate the bootstrap current in the plasma in a circular cross section with Te = Ti. Approximate upper and lower bounds on the bootstrap current are obtained. These restrict the range of variation of the current as the temperature and density profiles vary. 16 refs., 9 figs

Additional details

Publishing Information

Journal Title
Plasma Physics Reports
Journal Volume
18
Journal Issue
7
Journal Page Range
p. 425-431.
ISSN
1063-780X
CODEN
PPHREM

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
27009686
Subject category
S70: PLASMA PHYSICS AND FUSION TECHNOLOGY;
Resource subtype / Literary indicator
Translation
Descriptors DEI
BOOTSTRAP CURRENT; EQUATIONS; MAGNETIC SURFACES; MATHEMATICAL MODELS; TOKAMAK DEVICES
Descriptors DEC
CLOSED PLASMA DEVICES; CURRENTS; ELECTRIC CURRENTS; MAGNETIC FIELD CONFIGURATIONS; THERMONUCLEAR DEVICES

Optional Information

Notes
Cover-to-cover Translation of Fizika Plazmy (USSR); Translated from Fiz. Plazmy; 18: No. 7, 819-830(Jul 1992).