Fig. 1. Schematic of the steady one-dimensionional detonation wave.一维稳态爆震波结构示意图

Fig. 2. Spatial distribution of the gas-phase density with different grid sizes. Inset shows the view of partial enlargement.不同网格条件下气相密度分布(内插图为局部放大图)

Fig. 3. Spatial distribution of and at the end of detonation wave with different inlet velocity. 不同来流速度条件下爆震波末端 与 的空间分布

Fig. 4. Parameters distribution in detonation wave: (a) Density and mass fraction; (b) velocity and pressure; (c) temperature.爆震波流场参数分布　(a) 密度和质量分数; (b) 速度和压力; (c) 温度

Fig. 5. Pressure-specific volume curve of detonation combustion in gaseous phase:　(a) Mg fusion; (b) MgO fusion.气态工质爆震燃烧过程压力-比体积曲线　(a) Mg熔化; (b) MgO熔化

Fig. 6. Variation of parameters with different initial concentration of particle phase:　(a) Eigenvalue detonation velocity and minimum velocity of particle ignition induced by shock wave; (b) density; (c) velocity and pressure; (d) temperature.流场参数随颗粒相初始密度的变化　(a) 特征值速度和激波诱导下限速度; (b) 密度; (c) 速度和压力; (d) 温度

Fig. 7. Variation of parameters with different initial particle radii:　(a) Velocity; (b) density and pressure; (c) temperature; (d) length of detonation wave.流场参数随颗粒初始半径的变化　(a)速度; (b)密度和压力; (c)温度; (d)爆震波长度