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水平液-固流中颗粒抑制湍流的行为和条件
路展民; 刘清泉; 刘大有; 杨秀芝
Source Publication力学学报
1996
Volume28Issue:3Pages:291
ISSN0459-1879
Abstract用激光多谱勒分相测量方法,考察了水平含颗粒水流的主流区,亚毫米颗粒对水流湍流有抑制行为,湍流削弱程度与颗粒浓度、流动发展长度、水流雷诺数等因数有关。按照不出现尾涡脱落和至少能响应一部分大尺度涡的运动这两个基本条件,分析了湍流抑制与有关参量的依赖性。结果表明,流动尺度和颗粒尺寸之比,对于颗粒消耗而不增生湍流起着最主要的作用。在一定的水流雷诺数下,只要这一比值很大,亚毫米颗粒就会表现出对湍流的抑制作用。
Keyword液-固流 湍流抑制 激光测速法
Indexed ByCSCD
Language中文
CSCD IDCSCD:338502
Citation statistics
Cited Times:5[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/35444
Collection力学所知识产出(1956-2008)
Corresponding Author路展民
Recommended Citation
GB/T 7714
路展民,刘清泉,刘大有,等. 水平液-固流中颗粒抑制湍流的行为和条件[J]. 力学学报,1996,28,3,:291.
APA 路展民,刘清泉,刘大有,&杨秀芝.(1996).水平液-固流中颗粒抑制湍流的行为和条件.力学学报,28(3),291.
MLA 路展民,et al."水平液-固流中颗粒抑制湍流的行为和条件".力学学报 28.3(1996):291.
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