IMECH-IR  > 力学所知识产出(1956-2008)
爆轰波在弯管内传播过程数值分析
Alternative TitleNumerical Simulation of Gaseous Detonation Wave Propagation Through Bends with a Detailed Chemical Reaction Model
胡宗民; 牟乾辉; 张德良; 姜宗林
Source Publication计算物理
2004
Volume21Issue:5Pages:408-414
ISSN1001-246X
Abstract应用基元反应模型和频散可控耗散格式(DCD)对氢氧爆轰波在弯管内的传播过程进行了数值模拟.计算中氢氧混合物化学反应采用了8种组分20个反应方程式.在处理化学反应引起的刚性问题时采用了时间算子分裂的方法.计算结果表明,在弯管小曲率半径壁面附近,由于膨胀稀疏作用,爆轰波强度减弱,在局部出现前导激波与放热反应区的解藕以及二次起爆现象;在弯管大曲率半径壁面上爆轰波在马赫反射和正规反射之间相互转变,使爆轰波加强.弯管内的爆轰现象与弯管曲率半径有关.
Keyword爆轰波 弯管 基元反应模型 Dcd格式
Subject Area力学
Indexed ByCSCD ; EI
Language中文
CSCD IDCSCD:1617921
Citation statistics
Cited Times:4[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/16666
Collection力学所知识产出(1956-2008)
Recommended Citation
GB/T 7714
胡宗民,牟乾辉,张德良,等. 爆轰波在弯管内传播过程数值分析[J]. 计算物理,2004,21,5,:408-414.
APA 胡宗民,牟乾辉,张德良,&姜宗林.(2004).爆轰波在弯管内传播过程数值分析.计算物理,21(5),408-414.
MLA 胡宗民,et al."爆轰波在弯管内传播过程数值分析".计算物理 21.5(2004):408-414.
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