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用DDES方法对凹腔火焰稳定的研究
郭帅帅; 万田; 陈立红; 张新宇
Source Publication高温气体动力学研究进展
2011
Pages48-53
Conference NameLHD2011夏季学术研讨会
Conference Date2011
Conference Place内蒙赤峰
Abstract本文采用数值模拟的方法对超燃冲压发动机凹腔的稳焰进行研究。采用DDES(DelayedDetached –Eddy Simulation)湍流模型和有限速率化学反应来模拟来流Ma 数为2.5 的超燃冲压发动机凹腔内的稳焰过程。数值结果展示了凹腔内燃烧的过程,本文基于此将探讨凹腔内的稳焰机制以及凹腔内燃烧状态下激波和剪切层的相互作用。
Keyword凹腔 燃烧 火焰稳定机理 激波剪切层相互作用 Ddes 模型
DepartmentLHD高超声速推进技术
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/47915
Collection高温气体动力学国家重点实验室
Recommended Citation
GB/T 7714
郭帅帅,万田,陈立红,等. 用DDES方法对凹腔火焰稳定的研究[C]高温气体动力学研究进展,2011:48-53.
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