本文应用重叠网格技术对子母弹分离过程中多体无粘超声速流动进行了数值仿真。采用 NND 格式,通过求解Euler 方程,给出了母弹附近的子弹气动干扰特性。-In this paper, separation of overlapping grid of cluster bombs during the multi-body inviscid supersonic flow of the numerical simulation. With NND format, by solving the