Modeling of Cellular Detonation in Bidisperse Suspensions of Submicron and Nanosized Aluminum Particles

被引:0
作者
Lavruk, Sergey [1 ]
Khmel, Tatiana [1 ]
Fedorov, Alexander [1 ]
机构
[1] RAS, SB, Khristianovich Inst Theoret & Appl Mech, Inst Skaya Str 4-1, Novosibirsk 630090, Russia
来源
INTERNATIONAL CONFERENCE ON THE METHODS OF AEROPHYSICAL RESEARCH (ICMAR 2018) | 2018年 / 2027卷
基金
俄罗斯基础研究基金会;
关键词
GAS SUSPENSION; COMBUSTION; WAVES;
D O I
10.1063/1.5065140
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
Cellular detonation flows in bi-disperse oxygen suspensions of submicron and nanosized aluminum particles were studied numerically based on the semi-empirical model of detonation. The influence of the particle size and the mixture composition on the detonation structures is analyzed. Irregular or non-uniform detonation cellular structures are observed within all interval of the saturation parameter variation. The properties of degeneracy of the cellular structures obtained earlier for micron-sized bi-disperse aluminum suspensions are not revealed in mixtures of particles with diameter less than 1 mu m.
引用
收藏
页数:6
相关论文
共 12 条
[1]   PREDICTED SPACINGS IN HYDROGEN-OXYGEN-ARGON DETONATIONS [J].
BARTHEL, HO .
PHYSICS OF FLUIDS, 1974, 17 (08) :1547-1553
[2]   Formation and degeneration of cellular detonation in bidisperse gas suspensions of aluminum particles [J].
Fedorov, A. V. ;
Khmel, T. A. .
COMBUSTION EXPLOSION AND SHOCK WAVES, 2008, 44 (03) :343-353
[3]   Structure and initiation of plane detonation waves in a bidisperse gas suspension of aluminum particles [J].
Fedorov, A. V. ;
Khmel, T. A. .
COMBUSTION EXPLOSION AND SHOCK WAVES, 2008, 44 (02) :163-171
[4]   Cellular detonations in bidispersed gas-particle mixtures [J].
Fedorov, Alexandre V. ;
Khmel, Tatiana A. .
SHOCK WAVES, 2008, 18 (04) :277-280
[5]  
Hemeryck L., 2001, High-speed deflagration and detonation, P81
[6]  
Khmel A., 2018, AIP C P, V1939
[7]   Modeling of Plane Detonation Waves in a Gas Suspension of Aluminum Nanoparticles [J].
Khmel, T. A. ;
Fedorov, A. V. .
COMBUSTION EXPLOSION AND SHOCK WAVES, 2018, 54 (02) :189-199
[8]   Diffraction of Detonation Wave in Bidisperse Mixture in Expanding Channel [J].
Khmel, Tatiana ;
Fedorov, Alexander ;
Lavruk, Sergey .
PROCEEDINGS OF THE XXV CONFERENCE ON HIGH-ENERGY PROCESSES IN CONDENSED MATTER (HEPCM 2017), 2017, 1893
[9]   Specific Features of Cellular Detonation in Polydisperse Suspensions of Aluminum Particles in a Gas [J].
Kratova, Yu. V. ;
Fedorov, A. V. ;
Khmel', T. A. .
COMBUSTION EXPLOSION AND SHOCK WAVES, 2011, 47 (05) :572-580
[10]   Combustion of nano aluminum particles (Review) [J].
Sundaram, D. S. ;
Yang, V. ;
Zarko, V. E. .
COMBUSTION EXPLOSION AND SHOCK WAVES, 2015, 51 (02) :173-196