An Interaction Between Shock Wave and Vortex Induced by Small Volume High-Pressure Shock Tube

Author(s):  
T. Maekawa ◽  
M. Yaga ◽  
H. Fukuoka ◽  
N. Kuniyoshi
2018 ◽  
Vol 910 ◽  
pp. 143-148
Author(s):  
Ryohei Takemura ◽  
Hiroshi Fukuoka ◽  
Shinichi Enoki ◽  
Shigeto Nakamura ◽  
Kazuki Hiro

The unsteady supersonic jet and the shock wave injected by the small volume shock tube are experimentally studied in this paper. The experimental was performed by the background oriented schlieren method. The main parameters for the jet are the pressure ratio by the high pressure chamber/ a back pressure 10.9-53.0 and the length of high pressure chamber/diameter ratio 1 and 10. The velocity of the shock wave and supersonic jet were estimated by using the principle of the background oriented schlieren method. The results showed that the influence of the length of the high pressure chamber on the velocity of the jet.


1996 ◽  
Vol 14 (2) ◽  
pp. 157-169 ◽  
Author(s):  
Yuan Gu ◽  
Sizu Fu ◽  
Jiang Wu ◽  
Songyu Yu ◽  
Yuanlong Ni ◽  
...  

The experimental progress of laser equation of state (EOS) studies at Shanghai Institute of Laser Plasma (SILP) is discussed in this paper. With a unique focal system, the uniformity of the laser illumination on the target surface is improved and a laser-driven shock wave with good spatial planarity is obtained. With an inclined aluminum target plane, the stability of shock waves are studied, and the corresponding thickness range of the target of laser-driven shock waves propagating steadily are given. The shock adiabats of Cu, Fe, SiO2 are experimentally measured. The pressure in the material is heightened remarkably with the flyer increasing pressure, and the effect of the increasing pressure is observed. Also, the high-pressure shock wave is produced and recorded in the experimentation of indirect laser-driven shock waves with the hohlraum target.


2022 ◽  
Author(s):  
Michael Pierro ◽  
Andrew Laich ◽  
Justin J. Urso ◽  
Cory Kinney ◽  
Subith Vasu ◽  
...  

1980 ◽  
Vol 51 (12) ◽  
pp. 1676-1681 ◽  
Author(s):  
H. H. Chau ◽  
G. Dittbenner ◽  
W. W. Hofer ◽  
C. A. Honodel ◽  
D. J. Steinberg ◽  
...  

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