IMECH-IR  > 力学所知识产出(1956-2008)
近壁湍流脉动的概率分布函数
Alternative TitleProbability Distribution Function of Near-Wall Turbulent Velocity Fluctuations
周济福; 张强; 李家春
Source Publication应用数学和力学
2005-10-15
Volume26Issue:10Pages:1135-1142
ISSN1000-0887
Abstract采用大涡模拟方法,模拟槽道湍流,获得了不同雷诺数情形下的槽道流大涡模拟数据库.在此基础上,获得了流向和垂向脉动速度的概率分布函数,并运用假设检验,分析了其与正态分布的定量差别.进一步计算了流向和垂向脉动速度的偏斜度、平坦度,讨论了二者在粘性子层、过渡区和对数律区的变化.同时,讨论了粘性子层、过渡区和对数律区流向和垂向脉动速度概率分布函数的特点及其与湍流猝发的高速流下扫和低速流喷发事件的关系.最后,分析了雷诺数对流向、垂向脉动速度分布的影响。
Keyword近壁湍流 大涡模拟 脉动速度 概率分布函数 偏斜度 平坦度
Indexed ByCSCD
Language中文
Funding Organization国家自然科学基金资助项目(1033205010002023)
CSCD IDCSCD:2186354
Citation statistics
Cited Times:5[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/41580
Collection力学所知识产出(1956-2008)
Corresponding Author周济福
Recommended Citation
GB/T 7714
周济福,张强,李家春. 近壁湍流脉动的概率分布函数[J]. 应用数学和力学,2005,26(10):1135-1142.
APA 周济福,张强,&李家春.(2005).近壁湍流脉动的概率分布函数.应用数学和力学,26(10),1135-1142.
MLA 周济福,et al."近壁湍流脉动的概率分布函数".应用数学和力学 26.10(2005):1135-1142.
Files in This Item: Download All
File Name/Size DocType Version Access License
794.pdf(222KB) 开放获取--View Download
Related Services
Recommend this item
Bookmark
Usage statistics
Export to Endnote
Google Scholar
Similar articles in Google Scholar
[周济福]'s Articles
[张强]'s Articles
[李家春]'s Articles
Baidu academic
Similar articles in Baidu academic
[周济福]'s Articles
[张强]'s Articles
[李家春]'s Articles
Bing Scholar
Similar articles in Bing Scholar
[周济福]'s Articles
[张强]'s Articles
[李家春]'s Articles
Terms of Use
No data!
Social Bookmark/Share
File name: 794.pdf
Format: Adobe PDF
This file does not support browsing at this time
All comments (0)
No comment.
 

Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.