Improved one-dimensional “piston” model of electrohydraulic shock wave based on discharge current interception

2021 ◽  
Vol 130 (9) ◽  
pp. 093301
Author(s):  
Yi Liu ◽  
Yi-Jia Ren ◽  
Si-Wei Liu ◽  
Hua Li ◽  
Fu-Chang Lin ◽  
...  
2010 ◽  
Vol 7 ◽  
pp. 90-97
Author(s):  
M.N. Galimzianov ◽  
I.A. Chiglintsev ◽  
U.O. Agisheva ◽  
V.A. Buzina

Formation of gas hydrates under shock wave impact on bubble media (two-dimensional case) The dynamics of plane one-dimensional shock waves applied to the available experimental data for the water–freon media is studied on the base of the theoretical model of the bubble liquid improved with taking into account possible hydrate formation. The scheme of accounting of the bubble crushing in a shock wave that is one of the main factors in the hydrate formation intensification with increasing shock wave amplitude is proposed.


2021 ◽  
Vol 3 (1) ◽  
Author(s):  
Romain Dubessy ◽  
Juan Polo ◽  
Hélène Perrin ◽  
Anna Minguzzi ◽  
Maxim Olshanii

Author(s):  
Liangli Xiong ◽  
Yi Liu ◽  
Wei Yuan ◽  
Hua Li ◽  
Fuchang Lin ◽  
...  

2002 ◽  
Vol 28 (9) ◽  
pp. 1199-1207 ◽  
Author(s):  
Thomas J Matula ◽  
Paul R Hilmo ◽  
Michael R Bailey ◽  
Lawrence A Crum

2019 ◽  
Vol 9 (19) ◽  
pp. 3957
Author(s):  
Zhao ◽  
Zhao ◽  
Cui ◽  
Wang

For the risk assessment of a satellite to determine whether the satellite tank explodes under the hypervelocity impact, the Walker–Wasley criterion is selected to predict the shock initiation of the satellite tank. Then, the minimum power density of liquid hydrazine is determined based on the tests, the expressions of shock wave pressure and pressure duration are constructed based on the one-dimensional wave theory, and the initiation criterion for the liquid hydrazine tank is established. Finally, numerical simulation and the initiation criterion are adopted to calculate the power density in the satellite tank under the debris impact at the velocity of 10 km/s. The calculated power density agrees well with the simulated power density, they are both larger than the minimum power density, demonstrating that the shock wave generated by the hypervelocity impact is sufficient to trigger an explosion in the satellite tank.


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