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主流无载气N_2-氧碘化学激光配气方式的数值优化
Alternative TitleNumerical optimization of jet location in N_2- chemical oxygen iodine laser without primary buffer gas
吕俊明; 姜宗林; 袁湘江; 王强
Source Publication强激光与粒子束
2010-08-15
Volume22Issue:8Pages:1875-1880
Abstract针对主流无载气、副流以氮气为载气的氧碘化学激光(COIL), 应用求解3维多组分化学反应流方程的数值方法, 对流场和物理化学的耦合过程进行细致研究, 对副流载气变化带来的问题及性能提升的手段、特别是合理的配气方式进行深入分析. 结果表明:传统的在亚声速段进行喷流的配气方式不适用于主流无载气N_2-COIL系统, 必须采用超声速段射流方式; 合理的流量配比条件下, 超声速段射流方式COIL光腔位置处增益可达1.5% cm~(-1); N_2-COIL流场边界层厚度明显减小, 拓宽了增益的有效分布区域
Keyword氧碘化学激光 主流无载气 氮气 增益系数 超声速段射流 边界层
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Indexed ByCSCD
Language中文
CSCD IDCSCD:3968530
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Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/43844
Collection高温气体动力学国家重点实验室
Corresponding Author吕俊明
Recommended Citation
GB/T 7714
吕俊明,姜宗林,袁湘江,等. 主流无载气N_2-氧碘化学激光配气方式的数值优化[J]. 强激光与粒子束,2010,22(8):1875-1880.
APA 吕俊明,姜宗林,袁湘江,&王强.(2010).主流无载气N_2-氧碘化学激光配气方式的数值优化.强激光与粒子束,22(8),1875-1880.
MLA 吕俊明,et al."主流无载气N_2-氧碘化学激光配气方式的数值优化".强激光与粒子束 22.8(2010):1875-1880.
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