Radiative and Hydrodynamical Model of a Steady Shock Wave in Atomic Hydrogen

Author(s):  
Giuliano D'Ammando ◽  
Daniela Pietanza ◽  
Gianpiero Colonna ◽  
Savino Longo ◽  
Mario Capitelli
2017 ◽  
Author(s):  
V. V. Zhakhovsky ◽  
K. P. Migdal ◽  
N. A. Inogamov ◽  
S. I. Anisimov

1957 ◽  
Vol 6 (5-6) ◽  
pp. 337-350 ◽  
Author(s):  
M. Z. v. Krzywoblocki
Keyword(s):  

2018 ◽  
Vol 861 ◽  
pp. 407-421 ◽  
Author(s):  
Xiaofeng Shi ◽  
Yujian Zhu ◽  
Jiming Yang ◽  
Xisheng Luo

The deformation of the Mach stem in pseudo-steady shock wave reflections is investigated numerically and theoretically. The numerical simulation provides the typical flow patterns of Mach stem deformation and reveals the differences caused by high-temperature gas effects. The results also show that the wall jet, which causes Mach stem deformation, can be regarded as a branch of the mainstream from the first reflected shock. A new theoretical model for predicting the Mach stem deformation is developed by considering volume conservation. The theoretical predictions agree well with the numerical results in a wide range of test conditions. With this model, the wall-jet velocity and the inflow velocity from the Mach stem are identified as the two dominating factors that convey the influence of high-temperature thermodynamics. The mechanism of high-temperature gas effects on the Mach stem deformation phenomenon are then discussed.


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