IMECH-IR  > 力学所知识产出(1956-2008)
气相爆轰波基元反应模型数值模拟
Alternative TitleNumerical Simulation of Gaseous Detonation Wave with Detailed Chemical Reaction Model
胡宗民; 张德良; 刘长礼
Source Publication北京理工大学学报
2003
Volume23Issue:Pages:110-115
ISSN1001-0645
Abstract应用频散可控格式和基元反应模型计算了氢气-氧气和氢气-空气混合物的爆轰波一维结构,并对爆轰波在二维轴对称突扩截面管内的传播过程进行了数值模拟。采用算子分裂的方法来处理化学反应的刚性问题。计算结果表明,频散可控格式可以精确捕捉爆轰波及其反射过程。爆轰波在突扩截面处绕射,由于稀疏波的作用而引起局部熄爆现象。数值结果还反应出,在一定条件下,熄爆区域可以二次起爆,而且二次起爆过程与可燃混合气体的敏感度有关,对于敏感度高的可燃气体,由于爆轰波具有较强的自持能力,其波阵面在绕射过程中所产生的局部熄爆区后会自动再次起爆
Subject Area力学
Indexed ByCSCD
Citation statistics
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/16894
Collection力学所知识产出(1956-2008)
Recommended Citation
GB/T 7714
胡宗民,张德良,刘长礼. 气相爆轰波基元反应模型数值模拟[J]. 北京理工大学学报,2003,23,增,:110-115.
APA 胡宗民,张德良,&刘长礼.(2003).气相爆轰波基元反应模型数值模拟.北京理工大学学报,23(增),110-115.
MLA 胡宗民,et al."气相爆轰波基元反应模型数值模拟".北京理工大学学报 23.增(2003):110-115.
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