物理学报2012,Vol.61Issue(22):294-300,7.
辐射驱动内爆最大压缩时刻芯部状态的研究
Core condition analysis of radiation driven implosion for maximum compression
摘要
Abstract
Core condition studies of radiation driven implosion for maximum compression time are the key contents of inertial confinement fusion research. Core conditions refer to the electron temperature and mass density in core region. The spatial distribution of core emission is calculated based on local thermal equilibrium by Multi one-dimensional simulation of core temperature and density. As- sumption is made that the core temperature and density distributions each meet a Gauss distribution. Peak values and full widths at half maximum of temperature and density spatial distribution can be inferred by parameter optimization. The data-processing for implosion experiment on Sheng-GuanglII prototype facility indicates that the peak values of temperature and density are 1.7 keV and 1.2 g/cm3 respectively. The full widths at half maximum of temperature and density distribution are 20 μm and 18 μm respectively.关键词
辐射驱动内爆/芯部/局域热平衡/高斯分布Key words
radiation driven implosion/core region/local thermal equilibrium/Gauss distribution分类
能源科技引用本文复制引用
董建军,丁永坤,曹柱荣,张继彦,陈伯伦,杨正华,邓博,袁铮,江少恩..辐射驱动内爆最大压缩时刻芯部状态的研究[J].物理学报,2012,61(22):294-300,7.基金项目
国家自然科学基金(批准号:10905050)和中国工程物理研究院科学技术发展基金(批准号:201080102015)资助的课题. ()