航天推进技术研究院主办
[1]刘昊[],贺云龙[],刘晓伟[].壁面组合孔喷注增强混合研究[J].火箭推进,2016,42(02):25-28.
LIU Hao[],HE Yunlong[],LIU Xiaowei[].Study on a new injection technology for enhancing mixture by orifice set in wall[J].Journal of Rocket Propulsion,2016,42(02):25-28.
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LIU Hao[],HE Yunlong[],LIU Xiaowei[].Study on a new injection technology for enhancing mixture by orifice set in wall[J].Journal of Rocket Propulsion,2016,42(02):25-28.
壁面组合孔喷注增强混合研究
《火箭推进》[ISSN:1672-9374/CN:CN 61-1436/V]
卷:
42
期数:
2016年02期
页码:
25-28
栏目:
研究与设计
出版日期:
2016-08-01
- Title:
- Study on a new injection technology for enhancing mixture by orifice set in wall
- Keywords:
- supersonic air flow; orifice set; injection; mixing enhancement
- 分类号:
- V434-34
- 文献标志码:
- A
- 摘要:
- 为增强超声速气流中壁面喷注的燃料射流与气流混合,提出了一种壁面组合孔喷注方式.通过对单孔及组合孔喷注方式燃料射流流场仿真结果的对比分析发现,采用壁面喷注孔喷注燃料时,燃料射流与来流的混合过程在射流近场穿透深度起主导作用,而在射流远场涡则起主导作用.计算结果表明,采用壁面组合孔喷注氢气时,燃料射流增强了流场展向涡量,从而在射流远场获得了更好的射流与来流混合.
相似文献/References:
[1]刘静,徐旭.超声速横向气流中喷雾的数值模拟[J].火箭推进,2006,32(05):32.
Liu Jing,Xu Xu.Numerical simulation of liquid jet in supersonic cross flows[J].Journal of Rocket Propulsion,2006,32(02):32.
[2]蔡锋娟,张玫,张蒙正.壁面孔型对超声速气流中喷注特性的影响[J].火箭推进,2017,43(04):18.
CAI Fengjuan,ZHANG Mei,ZHANG Mengzheng.Effects of different wall surface orifices on injection characteristics of supersonic air flow[J].Journal of Rocket Propulsion,2017,43(02):18.
更新日期/Last Update:
1900-01-01