An advanced He-cooled divertor concept: Design, cooling technology, and thermohydraulic analyses with CFD

被引:37
作者
Ihli, T
Kruessmann, R
Ovchinnikov, I
Norajitra, P
Kuznetsov, V
Giniyatulin, R
机构
[1] Forschungszentrum Karlsruhe, Inst Mat Forsch 3, D-76021 Karlsruhe, Germany
[2] DV Efremov Inst, Sci Tech Ctr, Sintez, St Petersburg 196641, Russia
关键词
divertor; helium cooled; jet impingement; tungsten; CFD; tokamak; DEMO;
D O I
10.1016/j.fusengdes.2005.06.069
中图分类号
TL [原子能技术]; O571 [原子核物理学];
学科分类号
0827 ; 082701 ;
摘要
At the Forschungszentrum Karlsruhe (FZK), designs of He-cooled divertor concepts are pursued for near-term reactor models like DEMO. Due to the new concept presented here, small structured tungsten parts are no longer needed for the design. In combination with new assembly and sub-module designs this results in promising characteristics regarding cooling performance, reliability and feasibility. The cooling method and conceptual design of the He-jet-cooled divertor shall be presented in this study, together with an assessment of the performance based on computational fluid dynamics (CFD) simulations. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:371 / 375
页数:5
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