Rivulet dynamics at isothermal film flow
- 作者: Bobylev A.1,2, Guzanov V.1,2, Kharlamov S.1,2, Kvon A.1,2, Markovich D.1,2
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隶属关系:
- Kutateladze Institute of Thermophysics, Siberian Branch
- Novosibirsk State University
- 期: 卷 43, 编号 8 (2017)
- 页面: 694-697
- 栏目: Article
- URL: https://journals.rcsi.science/1063-7850/article/view/205549
- DOI: https://doi.org/10.1134/S106378501708003X
- ID: 205549
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详细
Averaged fields of thickness of an isothermal vertically flowing liquid film, obtained by the laserinduced fluorescence method, have been analyzed. The chosen minimum averaging time interval, at which the wave motion is completely averaged, allows one to observe rivulet dynamics in a transverse direction. It is found that short-lived rivulets, which are chains of no less than five to eight waves with similar transverse coordinates, are dominant structures on the film surface at Reynolds number Re > 50.
作者简介
A. Bobylev
Kutateladze Institute of Thermophysics, Siberian Branch; Novosibirsk State University
编辑信件的主要联系方式.
Email: bobylev@itp.nsc.ru
俄罗斯联邦, Novosibirsk, 630090; Novosibirsk, 630090
V. Guzanov
Kutateladze Institute of Thermophysics, Siberian Branch; Novosibirsk State University
Email: bobylev@itp.nsc.ru
俄罗斯联邦, Novosibirsk, 630090; Novosibirsk, 630090
S. Kharlamov
Kutateladze Institute of Thermophysics, Siberian Branch; Novosibirsk State University
Email: bobylev@itp.nsc.ru
俄罗斯联邦, Novosibirsk, 630090; Novosibirsk, 630090
A. Kvon
Kutateladze Institute of Thermophysics, Siberian Branch; Novosibirsk State University
Email: bobylev@itp.nsc.ru
俄罗斯联邦, Novosibirsk, 630090; Novosibirsk, 630090
D. Markovich
Kutateladze Institute of Thermophysics, Siberian Branch; Novosibirsk State University
Email: bobylev@itp.nsc.ru
俄罗斯联邦, Novosibirsk, 630090; Novosibirsk, 630090