高超声速进气道起动特性数值研究

IMECH-IR > 力学所知识产出(1956-2008)

	高超声速进气道起动特性数值研究
Alternative Title	Hypersonic Inlet Start Characteristics Numerical Study
	丁海河; 王发民
Source Publication	宇航学报
	2007-11-30
Volume	28 Issue:6 Pages:1482-1487
ISSN	1000-1328
Abstract	进气道的起动能力决定着冲压发动机可能的工作范围,针对由于来流马赫数引起的进气道不起动现象,采用CFD技术开展了高超声速二维进气道起动与不起动过程的数值计算,并检验了一种改善进气道起动性能的边界层抽吸法.结果表明,进气道不起动的主要原因是非定常过程引起的内收缩段边界层分离和分离激波,进气道性能变化的突跃点为起动和不起动的分界点,边界层抽吸可以明显改善进气道的起动性能.
Keyword	进气道起动特性边界层抽吸
Indexed By	CSCD
Language	中文
CSCD ID	CSCD:3104834
Citation statistics	Cited Times:11[CSCD] [CSCD Record]
Document Type	期刊论文
Identifier	http://dspace.imech.ac.cn/handle/311007/40454
Collection	力学所知识产出(1956-2008)
Corresponding Author	丁海河
Recommended Citation GB/T 7714	丁海河,王发民. 高超声速进气道起动特性数值研究[J]. 宇航学报,2007,28,6,:1482-1487.
APA	丁海河,&王发民.(2007).高超声速进气道起动特性数值研究.宇航学报,28(6),1482-1487.
MLA	丁海河,et al."高超声速进气道起动特性数值研究".宇航学报 28.6(2007):1482-1487.

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