南华大学学报(自然科学版)2016,Vol.30Issue(3):1-4,4.
斜传低频阿尔芬波加热的粒子模拟
Particle Simulation of Heating on Obliquely Propagating Low-frequency Alfvén Waves
摘要
Abstract
In this article, we use test particle simulation by the heating of magnetized plasma obliquely propagating low frequency Alfvén waves in different angle and with the same amplitude.During the heating process,we analyze the proton kinetic temperature and particle situation in X and Z direction with the change of propagating angle.It shows that:With the evolution of heating, obliquely propagating low frequency Alfvén wave will strengthen phase randomization process and cause the heating efficiency improvement. The reason for phase randomization improvement is that obliquely propagating low frequency Alfvén wave will turn to asymmetry in parallel direction.关键词
粒子模拟/低频Alfvén波/斜传波加热Key words
particle simulation/low-frequency Alfvén/obliquely waves heating引用本文复制引用
尹陈艳,李芙屹,向东,龚学余..斜传低频阿尔芬波加热的粒子模拟[J].南华大学学报(自然科学版),2016,30(3):1-4,4.基金项目
国家自然科学基金资助项目(11375085);国家磁约束聚变能发展专项基金资助项目(2014GB108002;2013GB107001);湖南省自然科学基金资助项目(2015JJ2121;2016JJ6134);湖南省教育厅基金资助项目(14C0965);湖南省研究生科研创新基金资助项目(2015SCX01) (11375085)