Numerical Analysis of Gas-Liquid Interface Instability in Shear Flow

2017 ◽  
Vol 2017 (0) ◽  
pp. G0500203
Author(s):  
Ryunosuke TAKEDA ◽  
Yosuke SUENAGA ◽  
Hideki YANAOKA
2002 ◽  
Vol 123 ◽  
pp. 145-156 ◽  
Author(s):  
Edward J. Stancik ◽  
Grant T. Gavranovic ◽  
Martin J. O. Widenbrant ◽  
Alex T. Laschitsch ◽  
Jan Vermant ◽  
...  

2001 ◽  
Vol 44 (4) ◽  
pp. 964-971 ◽  
Author(s):  
Takuji ISHIKAWA ◽  
Nobuyoshi KAWABATA ◽  
Motoyoshi TACHIBANA

Author(s):  
E. Meshkov

We discuss the results of experiments that illustrate some features of a turbulent mixing zone (TMZ) structure at a gas–liquid interface (Rayleigh–Taylor instability) and at a gas–gas interface accelerated by shock waves (Richtmyer–Meshkov instability). The important feature is the existence of a heavier substance concentration (density) jump at the interface between the heavy medium and the TMZ. It is found that the existence of this jump is a generic feature of any developed TMZ and is the necessary condition for its continuous development. In the case of a gas–liquid interface, the stable existence of this jump is connected with the stability of the cupola of gas bubbles penetrating into the liquid in a TMZ. The important feature of the development of interface instability accelerated by an unsteady shock is the decaying ability (up to full suppression) of the interface instability in the case when a decaying wave passes through the interface in the direction from light gas to heavy gas.


Author(s):  
Yuki ICHIKAWA ◽  
Yohsuke IMAI ◽  
Daiki MATSUNAGA ◽  
Takuji ISHIKAWA ◽  
Takami YAMAGUCHI

2016 ◽  
Vol 2016.52 (0) ◽  
pp. 312
Author(s):  
Hiroto ENDO ◽  
Yosuke SUENAGA ◽  
Hideki YANAOKA

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