IMECH-IR  > 等离子体与燃烧中心(2009-2011)
喷管长度对氨电弧加热发动机性能影响的模拟研究
耿金越; 王海兴; 陈熙; 潘文霞; Wang HX
Source Publication第6届中国电推进技术学术研讨会.北京.2010-09-02~2010-09-03.
2011-01-12
Conference Name第6届中国电推进技术学术研讨会
Conference Date2010-09-02~2010-09-03
Conference Place北京
Abstract本文对低功率氨电弧加热发动机内的传热与流动过程进行了数值模拟,研究了发动机喷管扩张 段长度变化对发动机工作性能的影响。模拟结果表明:在弧电流为10 A,入口总压为2.5 atm 时,氨 电弧加热发动机喷管扩张段长度变短对上游的流动状态影响较小,但对电弧加热发动机的工作性能有 较大影响;随着喷管长度变短,发动机的推力和比冲随之提高。计算获得的典型工况下发动机出口平 面上的轴向速度和温度的径向分布与文献报道的实验测量结果大体相符。
Keyword电弧加热发动机 等离子体 数值模拟 喷管长度
DepartmentLHD应用等离子体力学(CPCR)
Indexed By其他
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/43294
Collection等离子体与燃烧中心(2009-2011)
Corresponding AuthorWang HX
Recommended Citation
GB/T 7714
耿金越,王海兴,陈熙,等. 喷管长度对氨电弧加热发动机性能影响的模拟研究[C]第6届中国电推进技术学术研讨会.北京.2010-09-02~2010-09-03.,2011.
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