Pellet fuelling, ELM pacing and disruption mitigation technology development for ITER

被引:67
作者
Baylor, L. R. [1 ]
Combs, S. K. [1 ]
Foust, C. R. [1 ]
Jernigan, T. C. [1 ]
Meitner, S. J. [1 ]
Parks, P. B. [2 ]
Caughman, J. B. [1 ]
Fehling, D. T. [1 ]
Maruyama, S.
Qualls, A. L. [1 ]
Rasmussen, D. A. [1 ]
Thomas, C. E. [3 ]
机构
[1] Oak Ridge Natl Lab, Oak Ridge, TN 37831 USA
[2] Gen Atom Co, San Diego, CA 92186 USA
[3] Third Dimens Technol LLC, Knoxville, TN 37920 USA
关键词
DIII-D TOKAMAK; INJECTION;
D O I
10.1088/0029-5515/49/8/085013
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
Plasma fuelling with pellet injection, pacing of edge localized modes (ELMs) by small frequent pellets and disruption mitigation with gas jets or injected solid material are some of the most important technological capabilities needed for successful operation of ITER. Tools are being developed at the Oak Ridge National Laboratory that can be employed on ITER to provide the necessary core pellet fuelling and the mitigation of ELMs and disruptions. Here we present progress on the development of the technology to provide reliable high throughput inner wall pellet fuelling, pellet ELM pacing with high frequency small pellets and disruption mitigation with gas jets and shattered pellets. Examples of how these tools can be employed on ITER are discussed.
引用
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页数:8
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