物理学报2012,Vol.61Issue(4):285-290,6.
基于负氢离子源的全三维PIC/MCC模拟算法研究
A three-dimensional particle-in-cell/Monte Carlo computer simulation based on negative hydrogen ion source
摘要
Abstract
Based on the analysis of the plasma physics mechanism in negative hydrogen ion source,the particle-in-cell algorithm is studied and optimized and a high efficient storage method of particles is designed.Using the Monte Carlo collision model,considering the plasma potential and coulomb collisions between charged particles,the full three-dimensional particle-in-cell/ Monte Carlo algorithm (PIC/MCC) is developed.With the magnetic charge model,using the FDTD method,the line cusp magnetic field is calculated.With the negative hydrogen ion source JT-60U and considering the main reactions in the negative hydrogen ion source,the full three-dimensional PIC/MCC simulation algorithm is verified by simulation.关键词
负氢离子源/粒子模拟/蒙特卡罗Key words
negative hydrogen ion source/particle-in-cell/Monte Carlo method分类
信息技术与安全科学引用本文复制引用
杨超,刘大刚,王小敏,刘腊群,王学琼,刘盛纲..基于负氢离子源的全三维PIC/MCC模拟算法研究[J].物理学报,2012,61(4):285-290,6.基金项目
国家重点基础研究发展计划(973)项目(批准号:2007CB310401)资助的课题 ()