SOME ASPECTS OF VOLUMETRIC NEUTRON SOURCE BASED ON TOKAMAK WITH WARM MAGNET SYSTEM AND INNER RADIATION SHIELD

Citation
Og. Filatov et al., SOME ASPECTS OF VOLUMETRIC NEUTRON SOURCE BASED ON TOKAMAK WITH WARM MAGNET SYSTEM AND INNER RADIATION SHIELD, Fusion engineering and design, 31(1), 1996, pp. 69-82
Citations number
21
Categorie Soggetti
Nuclear Sciences & Tecnology
ISSN journal
09203796
Volume
31
Issue
1
Year of publication
1996
Pages
69 - 82
Database
ISI
SICI code
0920-3796(1996)31:1<69:SAOVNS>2.0.ZU;2-4
Abstract
The problems of volumetric neutron source (VNS) creation on a tokamak base with moderate to high aspect ratio (A = 3-4.5) and a multiturn no rmal conducting ('warm') toroidal field magnet system are discussed. T wo main variants are analysed: torus major radius R = 1.7m (inner radi ation shield thickness Delta(in) = 0.2m); R = 3m (Delta(in) = 0.7 m). Special attention has been given to the following: stationary current drive realization with beam energy 140-160 keV; the case of plasma dis ruption impact in comparison with ITER; some engineering aspects of VN S development including the divertor problem and choice of insulation, the TF system and vacuum vessel concept, facility assembling/disassem bling.