IMECH-IR  > 高温气体动力学国家重点实验室
双模态发动机的低马赫数燃烧振荡现象
李飞; 李智; 顾洪斌; 余西龙; 陈立红; 张新宇
Source Publication第四届高超声速科技学术会议会议日程及摘要集
2011
Pages16
Conference Name第四届高超声速科技学术会议
Conference Date2011
Conference Place中国海南三亚
Abstract<正>在来流条件为Ma=1.8,T_0=950K的超燃直连台中,针对双模态超燃发动机中的流向大范围振荡现象开展实验研究。燃烧室为单边膨胀,上下游双凹腔结构,燃料为常温气态C2H4。实验采用高速阴影/纹影、多通道TDLAS和CH*自发辐射成像等多种测量手段,均成功捕捉到大范围振荡现象。通过提取的定量信息,得到振荡频率、燃烧稳定态形式以及振荡发生时燃烧室内的气体参数变化。实验研
Keyword超燃冲压发动机 双模态 燃烧诊断 高速纹影 Tdlas
DepartmentLHD高温气流激光诊断
Funding Organization中国力学学会、中国科学院高超声速科技中心、中国科学院力学研究所、高温气体动力学国家重点实验室
URL查看原文
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/45287
Collection高温气体动力学国家重点实验室
Corresponding Author李飞
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李飞,李智,顾洪斌,等. 双模态发动机的低马赫数燃烧振荡现象[C]第四届高超声速科技学术会议会议日程及摘要集,2011:16.
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