IMECH-IR  > 力学所知识产出(1956-2008)
钝体尾流的双重小波包分解
Alternative TitleA Dual Decomposition Algorithm for Turbulent Wake Flows Afters Blunt Bodies Using the Wavelet Packet Method
陈文学; 赵建福; 李长河
Source Publication应用基础与工程科学学报
2003
Volume11Issue:4Pages:405-411
ISSN1005-0930
Abstract根据湍流相干结构和非相干结构不相关的特性,提出了一种钝体尾流双重小波包分解的新算法,将湍流的运动分解成相干分量和非相干分量,该算法以湍流相干分量和非相干分量的相关系数作为迭代的控制指标,减小了过去算法中的随意性,用该算法对大长宽比的钝体尾流三维超声波流速仪测量数据的分析表明:1)钝体间距与宽度之比大于4时,钝体间的相互影响可以忽略不计;2)流线型的钝体尾流紊动强度较小。
Keyword湍流 相干结构 小波包分解 尾流 钝体
Subject Area力学
Indexed ByCSCD
Language中文
CSCD IDCSCD:1243205
Citation statistics
Cited Times:1[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/16295
Collection力学所知识产出(1956-2008)
Recommended Citation
GB/T 7714
陈文学,赵建福,李长河. 钝体尾流的双重小波包分解[J]. 应用基础与工程科学学报,2003,11,4,:405-411.
APA 陈文学,赵建福,&李长河.(2003).钝体尾流的双重小波包分解.应用基础与工程科学学报,11(4),405-411.
MLA 陈文学,et al."钝体尾流的双重小波包分解".应用基础与工程科学学报 11.4(2003):405-411.
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