É. Freyssingeas, Damien Frelat, Y. Dossmann, J. Géminard
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引用次数: 0
摘要
水箱里装满了非牛顿流体。我们报告了由于下伏涡的存在而引起的自由表面的变形。在实验参数的很小范围内,流动会自发地失去其初始轴对称,从而形成静止的刀叶涡。我们报告了实验观察到的一系列模式,并通过建立状态图总结了后者的存在条件。收稿日期:2016年7月1日,收稿日期:2016年10月24日;编辑:j·p·胡林;评审:C. Nouar, LEMTA,洛林大学,南希,法国;本文由E Freyssingeas, D Frelat, Y Dossmann, J-C Geminard撰写,采用知识共享署名许可3.0协议。
A tank is filled with a non-Newtonian fluid. We report on the deformation of the free surface resulting from the presence of an underlying vortex. In a tiny range of the experimental parameters, the flow spontaneously loses its initial axi-symmetry, leading to the formation of a stationary knife-bladed vortex. We report on the series of patterns observed experimentally and summarize the conditions of existence of the latter by establishing a state diagram. Received: 1 July 2016, Accepted: 24 October 2016; Edited by: J. P. Hulin; Reviewed by: C. Nouar, LEMTA, Universite de Lorraine, Nancy, France; DOI: http://dx.doi.org/10.4279/PIP.080007 Cite as: E Freyssingeas, D Frelat, Y Dossmann, J-C Geminard, Papers in Physics 8, 080007 (2016) This paper, by E Freyssingeas, D Frelat, Y Dossmann, J-C Geminard , is licensed under the Creative Commons Attribution License 3.0 .
期刊介绍:
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