风沙二相流运动特点的分析

IMECH-IR > 力学所知识产出(1956-2008)

	风沙二相流运动特点的分析
	刘大有; 董飞; 贺大良
Source Publication	地理学报
	1996
Volume	51 Issue:5 Pages:434
ISSN	0375-5444
Abstract	该文以平坦沙漠上定常、充分发展的风沙二相流为例分析了颗粒的跃移运动.该文还用拟流体观点分析了固相运动的特点,并指出,速度脉动既不属于热运动,又不是湍流脉动,它是一种新形式的无规则运动,是颗粒跃移运动在连续介质模型中的反映,对风沙流的结构和流场中的细致平衡有很大影响.最后讨论了这种新型脉动产生的剪应力,给出了这种应力的近似本构式.
Keyword	风沙流跃移运动速度脉动拟流体连续介质模型风沙流结构
Indexed By	CSCD
Language	中文
CSCD ID	CSCD:337476
Citation statistics	Cited Times:18[CSCD] [CSCD Record]
Document Type	期刊论文
Identifier	http://dspace.imech.ac.cn/handle/311007/35164
Collection	力学所知识产出(1956-2008)
Corresponding Author	刘大有
Recommended Citation GB/T 7714	刘大有,董飞,贺大良. 风沙二相流运动特点的分析[J]. 地理学报,1996,51,5,:434.
APA	刘大有,董飞,&贺大良.(1996).风沙二相流运动特点的分析.地理学报,51(5),434.
MLA	刘大有,et al."风沙二相流运动特点的分析".地理学报 51.5(1996):434.

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