Structure and propagation of Chapman~--- Jouget waves in a hydrogen-oxygen mixture with aluminium particles
Čelâbinskij fiziko-matematičeskij žurnal, Tome 8 (2023) no. 4, pp. 580-593

Voir la notice de l'article provenant de la source Math-Net.Ru

The processes of formation and propagation of hybrid detonation plane waves in hydrogen-oxygen-argon mixtures with aluminum particles ranging in size from $3.5~\mu$m to $13~\mu$m with various loadings are numerically simulated. A physical and mathematical model of the reduced kinetics of hydrogen and aluminum combustion is used, taking into account the formation of solid oxide and gaseous suboxides. A stabilizing effect of aluminum particles on the flow, an increase in the detonation velocity and peak pressures and temperatures has been established. At the intermediate stage, temporary two-front configurations are formed. As the fronts propagate they merge the structures are transformed into single-front ones. The established Chapman — Jouguet structures and their differences from gaseous detonation structures are analyzed.
Keywords: physical and mathematical modeling, numerical simulation, hybrid detonation, gas mixtures, gas suspension of aluminum particles.
@article{CHFMJ_2023_8_4_a9,
     author = {T. A. Khmel and S. A. Lavruk},
     title = {Structure and propagation of {Chapman~---} {Jouget} waves in a hydrogen-oxygen mixture with aluminium particles},
     journal = {\v{C}el\^abinskij fiziko-matemati\v{c}eskij \v{z}urnal},
     pages = {580--593},
     publisher = {mathdoc},
     volume = {8},
     number = {4},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHFMJ_2023_8_4_a9/}
}
TY  - JOUR
AU  - T. A. Khmel
AU  - S. A. Lavruk
TI  - Structure and propagation of Chapman~--- Jouget waves in a hydrogen-oxygen mixture with aluminium particles
JO  - Čelâbinskij fiziko-matematičeskij žurnal
PY  - 2023
SP  - 580
EP  - 593
VL  - 8
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CHFMJ_2023_8_4_a9/
LA  - ru
ID  - CHFMJ_2023_8_4_a9
ER  - 
%0 Journal Article
%A T. A. Khmel
%A S. A. Lavruk
%T Structure and propagation of Chapman~--- Jouget waves in a hydrogen-oxygen mixture with aluminium particles
%J Čelâbinskij fiziko-matematičeskij žurnal
%D 2023
%P 580-593
%V 8
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CHFMJ_2023_8_4_a9/
%G ru
%F CHFMJ_2023_8_4_a9
T. A. Khmel; S. A. Lavruk. Structure and propagation of Chapman~--- Jouget waves in a hydrogen-oxygen mixture with aluminium particles. Čelâbinskij fiziko-matematičeskij žurnal, Tome 8 (2023) no. 4, pp. 580-593. http://geodesic.mathdoc.fr/item/CHFMJ_2023_8_4_a9/