现代应用物理2026,Vol.17Issue(4):44-57,14.DOI:10.12061/j.issn.2095-6223.202511005
剪切流Z箍缩研究进展
Research Progress of Sheared-Flow Z-Pinch
摘要
Abstract
The sheared flow Z-pinch is a Z-pinch configuration that suppresses plasma instability by axial sheared flow,which offers a new approach for the development of Z-pinch.This paper provides a comprehensive review of the sheared flow Z-pinch from the perspectives of theory,experiments,and simulations.Firstly,the principle of instability suppression by sheared flow was introduced,with emphasis on the sheared flow velocity gradients required to suppress different instability modes under various initial conditions.Then,the possible ways to generate high-speed axial flow were analyzed.By combining the current coaxial accelerator with the tapered wire array,a coaxial accelerator using wire arrays was proposed.Subsequently,the development process of the sheared flow Z-pinch experiment was summarized,and the parameters,diagnostic methods,experimental results,iterative evolution,and Magnetohydrodynamics(MHD)simulation of the ZaP series devices were introduced.Finally,the advantages of sheared flow Z-pinch compared with other controlled nuclear fusion schemes and its application prospects were analyzed,and the challenges and optimization directions for using sheared flow Z-pinch to achieve controlled nuclear fusion were discussed.关键词
剪切流Z箍缩/不稳定性抑制/同轴加速器/可控核聚变/磁流体动力学仿真Key words
sheared flow Z-pinch/instability suppression/coaxial accelerator/controlled nuclear fusion/MHD simulation分类
能源科技引用本文复制引用
刘存博,吴坚,程天笑,陈立,刘志刚,李阳..剪切流Z箍缩研究进展[J].现代应用物理,2026,17(4):44-57,14.基金项目
强脉冲辐射环境模拟与效应全国重点实验室基金资助项目(NKLIPR2409) (NKLIPR2409)