节点文献
振荡边界层研究及其应用
ON OSCILLATORY BOUNDARY LAYER
【摘要】 综述了振荡边界展的研究现状,包括:层流边界层,转捩和湍流边界层的理论、数值和实验研究的最新进展.在自然界,最典型的例子是波浪、潮汐作用下的水底边界层.同时讨论了水底边界层的特点及其中物质输送的动力学过程,还给出了实际应用的例子.
【Abstract】 in this paper, the present state of the arts in oscillatory boundary layer research isreviewed, involving the current progresses of laminar boundary layer, flow transition and turbulentboundary layer theory, numerical simulation and experiments. The most typical case in nature isthe benthic boundary layer driven by waves or tides. The features of benthic boundary layer andits dynamical impacts on mass transport are discussed as well in two practical case studies.
【关键词】 振荡边界层;
转捩;
湍流相干结构;
非均匀沉降;
对流;
扩散;
【Key words】 oscillatory boundary layer; flow transition; coherent structure; nonuniform settling; convection; diffusion;
【Key words】 oscillatory boundary layer; flow transition; coherent structure; nonuniform settling; convection; diffusion;
【基金】 国家自然科学基金!59879025
- 【文献出处】 力学进展 ,ADVANCES IN MECHANICS , 编辑部邮箱 ,1999年04期
- 【分类号】O357.4
- 【被引频次】9
- 【下载频次】293