Diffraction of cellular detonation wave over a cylindrical convex wall

2020 ◽  
Vol 169 ◽  
pp. 94-107 ◽  
Author(s):  
Xueqiang Yuan ◽  
Jin Zhou ◽  
Shijie Liu ◽  
Zhiyong Lin
2016 ◽  
Vol 11 (4) ◽  
pp. 33-44
Author(s):  
Igor Bedarev ◽  
Valentin Temerbekov ◽  
Aleksandr Fedorov ◽  
Kristina Rylova

The paper studies of the cellular detonation wave interaction with supersonic reacting flow in the scramjet combustion chamber. Comparing the flow fields for the details and the reduced chemical kinetics models is allowed verifying the acceptability of the proposed simplified kinetic scheme. The possibility of using pulsating detonation for the ignition intensification in the scramjet combustion chamber is shown. Calculation of the detonation wave interaction with nonpremixed hydrogenair mixture is made. The ability to influence on the hydrogen-air mixing process by means of detonation tube is detected. The effect of tube sizes to intensification of hydrogen air mixing in the flow at channel with a cavity is calculated.


2019 ◽  
Vol 202 ◽  
pp. 179-194 ◽  
Author(s):  
Xueqiang Yuan ◽  
Jin Zhou ◽  
Xiaocheng Mi ◽  
Hoi Dick Ng

2002 ◽  
Vol 12 (7) ◽  
pp. 403-412 ◽  
Author(s):  
P. A. Fomin ◽  
K. Mitropetros ◽  
H. Hieronymus ◽  
J. Steinbach

1987 ◽  
Vol 48 (C4) ◽  
pp. C4-119-C4-124
Author(s):  
H. N. PRESLES ◽  
P. BAUER ◽  
C. GUERRAUD ◽  
D. DESBORDES

Author(s):  
S. M. FROLOV ◽  
◽  
V. I. ZVEGINTSEV ◽  
V. S. AKSENOV ◽  
I. V. BILERA ◽  
...  

The term "detonability" with respect to fuel-air mixtures (FAMs) implies the ability of a reactive mixture of a given composition to support the propagation of a stationary detonation wave in various thermodynamic and gasdynamic conditions. The detonability of FAMs, on the one hand, determines their explosion hazards during storage, transportation, and use in various sectors of the economy and, on the other hand, the possibility of their practical application in advanced energy-converting devices operating on detonative pressure gain combustion.


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