计算物理 ›› 2017, Vol. 34 ›› Issue (5): 505-525.
所属专题: 超强激光等离子体相互作用的数值模拟
• 专题:超强激光等离子体相互作用的数值模拟 • 下一篇
徐涵1, 卓红斌2, 杨晓虎2, 侯永2, 银燕2, 刘杰1
收稿日期:
2017-03-13
修回日期:
2017-04-19
出版日期:
2017-09-25
发布日期:
2017-09-25
通讯作者:
卓红斌(1973-),男(汉),湖南长沙,研究员,博士,主要从事等离子体物理研究,E-mail:hongbin.zhuo@hotmail.com
作者简介:
徐涵 (1972-),男(汉),江苏宜兴,研究员,博士,主要从事大规模数值模拟方法、高性能计算研究,E-mail:xuhan_email@aliyun.com
基金资助:
XU Han1, ZHUO Hongbin2, YANG Xiaohu2, HOU Yong2, YIN Yan2, LIU Jie1
Received:
2017-03-13
Revised:
2017-04-19
Online:
2017-09-25
Published:
2017-09-25
摘要: 相对论激光等离子体相互作用以及所产生的带电粒子束在高密度等离子体中的输运行为非常重要.该物理问题的数值模拟研究仍面临技术挑战.本文介绍一种粒子/流体混合模拟方法.该方法中超热电子采用动力学方法描述,背景冷的稠密等离子体采用简化的流体方程描述,适合于超热电子密度远小于背景电子密度,超热电子能量远大于背景电子温度.我们的三维并行混合模拟程序HEETS的模拟结果表明:背景材料的电离和电阻率模型至关重要,将严重影响高能电子输运过程的模拟.
中图分类号:
徐涵, 卓红斌, 杨晓虎, 侯永, 银燕, 刘杰. 超热电子在稠密等离子体中输运的混合粒子模拟方法[J]. 计算物理, 2017, 34(5): 505-525.
XU Han, ZHUO Hongbin, YANG Xiaohu, HOU Yong, YIN Yan, LIU Jie. Hybrid Particle-in-Cell/Fluid Model for Hot Electron Transport in Dense Plasmas[J]. CHINESE JOURNAL OF COMPUTATIONAL PHYSICS, 2017, 34(5): 505-525.
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