Turbulent diffusion from a quasi‐kinematical point of view
作者:
Yehuda Salu,
David Montgomery,
期刊:
Physics of Fluids(00319171)
(AIP Available online 1977)
卷期:
Volume 20,
issue 1
页码: 1-3
ISSN:0031-9171
年代: 1977
DOI:10.1063/1.861690
出版商: AIP
数据来源: AIP
摘要:
An estimate for the coefficient of self‐diffusion can be derived whenever the Eulerian velocity spectrum is known. The result is more general than those previously obtained. A comparison is made with computed test‐particle diffusion in an inviscid two‐dimensional Navier–Stokes fluid.
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