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下倾管段塞流液塞频率波动的非线性分析
Alternative TitleFluctuation analysis of slug frequency for two-phase slug flow in a downwardly inclined pipe
王海琴; 何利民; 李志彪
Source Publication化工学报
2006
Volume57Issue:9Pages:2086-2090
ISSN0438-1157
Abstract利用非线性分析技术中的分形理论,在长24.73 m、内径0.05 m的小型气液两相流实验装置上对下倾管空气-水段塞流中的液塞频率波动特性进行了研究.结果表明,液塞频率的波动是对初始条件敏感的混沌振荡,遵循分形统计规律,具有持久性.折算液速小时,液塞频率波动的长程相关性随着混合速度的增大而减弱,液塞频率波动对初始条件的敏感程度增强,折算液速较大时则相反.管线倾角越大,液塞频率对初始条件的敏感程度受混合速度的影响越小.折算液速和混合速度均较大时,液塞频率的混沌程度受管线倾角的影响较小.
Keyword段塞流 液塞频率 分形 混沌 波动
Subject Area力学
Indexed ByCSCD
Language中文
CSCD IDCSCD:2438869
Citation statistics
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/17375
Collection力学所知识产出(1956-2008)
Recommended Citation
GB/T 7714
王海琴,何利民,李志彪. 下倾管段塞流液塞频率波动的非线性分析[J]. 化工学报,2006,57,9,:2086-2090.
APA 王海琴,何利民,&李志彪.(2006).下倾管段塞流液塞频率波动的非线性分析.化工学报,57(9),2086-2090.
MLA 王海琴,et al."下倾管段塞流液塞频率波动的非线性分析".化工学报 57.9(2006):2086-2090.
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