Published January 1980 | Version v1
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The start-up phase of ASDEX tokamak

Description

Investigations of the start-up phase in a large tokamak are made using a zero-dimensional, time-dependent model which describes the ionization of the neutral gas in terms of coupled mass and energy conservation equations for five components - H20, H2+, H10, H1+ and electrons. These equations are coupled to an equivalent external OH circuit of the tokamak and the plasma behaviour during start-up for various discharge conditions and models for loss mechanisms has been studied. A simple model for the effect of transverse magnetic fields on the discharge formation has also been included to investigate the effect of a divertor field and also magnetic limiter operation. (orig.) 891 GG/orig. 892 HIS

Availability note (English)

MF available from INIS under the Report Number.

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Additional details

Publishing Information

Imprint Pagination
29 p.
Report number
IPP--III/54

INIS

Country of Publication
Germany
Country of Input or Organization
Germany
INIS RN
11532925
Subject category
S70: PLASMA PHYSICS AND FUSION TECHNOLOGY;
Resource subtype / Literary indicator
Numerical Data
Descriptors DEI
ASDEX TOKAMAK; COMPUTERIZED SIMULATION; DIFFERENTIAL EQUATIONS; GRAPHS; PLASMA SIMULATION; REACTOR START-UP; THEORETICAL DATA
Descriptors DEC
CLOSED PLASMA DEVICES; DATA; DATA FORMS; EQUATIONS; INFORMATION; NUMERICAL DATA; SIMULATION; THERMONUCLEAR DEVICES; TOKAMAK DEVICES

Optional Information

Notes
With figs.