A second-order moment model,which accounts for turbulence interactions of gas-particle,is firstly employed to numerically simulate transonic two-phase flow in JPL nozzle.

• 本文应用一种考虑气体-颗粒湍流相互作用的二阶矩模型对喷管跨音速两相流动进行了数值模拟,研究了改变颗粒直径和载荷比对流动的影响。