物理学报2012,Vol.61Issue(11):265-273,9.
基于现役装置的冲击点火可行性概念研究
Conceptual research on modifications of indirect drive laser facilities for shock ignition
摘要
Abstract
Shock ignition is a new concept for assembling and igniting thermonuclear fuel, in which compressed fusion fuel is separately ignited by a strong convergent shock launched in the target at the end of compression phase by a final intense laser pulse. Because of compression and ignition decoupling, target implosion velocities are significantly lower than those required for conventional hotspot ignition. As a result, shock ignition has the advantages of a low ignition energy threshold, high gain and good hydrodynamic stability properties. It offers a possibility for a high gain inertial confinement fusion to be used as green energy in the future, and could be tested on the projecting indirect drive laser fusion facilities like Shenguang-III facility (SG-III) in China. In this paper, we present the requirements for laser system used for shock ignition, delineate the critical issues and describe the research and development program that must be performed in order to test the high gain shock ignition in the future term.关键词
冲击点火/现役装置/概念研究Key words
shock ignition/projecting facilities/conceptual research分类
信息技术与安全科学引用本文复制引用
袁强,魏晓峰,张小民,张鑫,赵军普,黄文会,胡东霞..基于现役装置的冲击点火可行性概念研究[J].物理学报,2012,61(11):265-273,9.基金项目
国家自然科学基金(批准号:11074225,10904132)资助的课题. ()