Observation of Coherent Vortex Dynamics in Two-Dimensional Superfluid Helium

Author(s):  
Yauhen Sachkou
2003 ◽  
Vol 68 (2) ◽  
Author(s):  
X. G. Qiu ◽  
G. X. Chen ◽  
B. R. Zhao ◽  
V. V. Moshchalkov ◽  
Y. Bruynseraede

2000 ◽  
Vol 62 (2) ◽  
pp. 1238-1243 ◽  
Author(s):  
R. Šášik ◽  
Luis M. A. Bettencourt ◽  
Salman Habib

2012 ◽  
Vol 212-213 ◽  
pp. 1177-1181
Author(s):  
Yan Hua Yang ◽  
Xiao Qiang Liu ◽  
Ming Jin Zhang

In this paper, we adopt theoretical method to study the evolution characteristic of the two dimensional turbulent vortex structures in a meander channel. The disturbance growth rates under different bank curvatures are simulated. The result showed that the change of growth rate of smaller vortices is more intensive than bigger vortices. Future more, we consider the coherent vortex structure as a kind of disturbance to study the evolution characteristics of multi-scale turbulent structures in a meander channel, make basis for finding “meander channel-forming vortices” which is controlling the river shape and adapt to the meander river in theoretic.


2003 ◽  
Vol 68 (5) ◽  
Author(s):  
Md. Ashrafuzzaman ◽  
Massimiliano Capezzali ◽  
Hans Beck

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