Magnetic Inertial Confinement Fusion (MICF)

被引:2
|
作者
Feng, Miao [1 ,4 ]
Zheng Xianjun [2 ]
Deng Baiquan [3 ]
Wei, Liu [2 ]
Wei, Ou [5 ]
Yi, Huang [4 ]
机构
[1] Sichuan Univ, Inst Atom & Mol Phys, Chengdu 610065, Peoples R China
[2] HOPE Innovat Inc, Toronto, ON L4W 0A5, Canada
[3] Southwestern Inst Phys, Chengdu 610041, Peoples R China
[4] Southwest Univ Nationalities, Chengdu 610041, Peoples R China
[5] Sichuan Univ, Inst Nucl Sci & Technol, Chengdu 610064, Peoples R China
关键词
MICF; centripetal spherical pinch; beam-target enhancement;
D O I
10.1088/1009-0630/18/11/01
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
Based on the similarity in models of the early Sun and the 3-D common focal region of the micro-pinch in X-pinch experiments, a novel hybrid fusion configuration by continuous focusing of multiple Z-pinched plasma beams on spatially symmetric plasma is proposed. By replacing gravity with Lorentz force with subsequent centripetal spherical pinch, the beam target fusion reactivity is enhanced in a quasi-spherical converging region, thus achieving MICF. An assessment, presented here, suggests that a practical fusion power source could be achieved using deuterium alone. Plasma instabilities can be suppressed by fast rotation resulting from an asymmetric tangential torsion in the spherical focal region of this configuration. Mathematical equivalence with the Sun allows the development of appropriate equations for the focal region of MICF, which are solved numerically to provide density, temperature and pressure distributions that produce net fusion energy output. An analysis of MICF physics and a preliminary experimental demonstration of a single beam are also carried out.
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页码:1055 / 1063
页数:9
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