计算物理 ›› 2019, Vol. 36 ›› Issue (5): 533-541.DOI: 10.19596/j.cnki.1001-246x.7891
收稿日期:
2018-04-27
修回日期:
2018-06-28
出版日期:
2019-09-25
发布日期:
2019-09-25
作者简介:
苏永元(1994-),男,汉族,云南腾冲,硕士研究生,主要从事计算流体力学研究,E-mail:1156372010@qq.com
基金资助:
SU Yongyuan, LI Jie, FAN Zhenglei
Received:
2018-04-27
Revised:
2018-06-28
Online:
2019-09-25
Published:
2019-09-25
摘要: 利用直接模拟Monte Carlo方法研究圆筒侧壁注入氢等离子体羽流场在8×10-6s内的非定常流动特性.根据Bird的化学反应模型考虑离解-复合反应模型和电荷转移反应模型.在流场中注入H2、H、金属原子X、H2+和H+五种组分,研究离解-复合反应对流场中粒子分布和密度的影响,结果表明离解-复合反应使H2数密度降低,H数密度增加,说明在流场中H2的离解反应速率大于H的复合反应速率.加入电荷转移反应后H2+数密度降低,H+数密度增加,对其他组分数密度没有显著影响.
中图分类号:
苏永元, 李洁, 范正磊. 圆筒内氢等离子体非定常化学反应羽流场DSMC分析[J]. 计算物理, 2019, 36(5): 533-541.
SU Yongyuan, LI Jie, FAN Zhenglei. DSMC Analysis of Unsteady Chemical Reactions of Hydrogen Plasma in Cylinder[J]. CHINESE JOURNAL OF COMPUTATIONAL PHYSICS, 2019, 36(5): 533-541.
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