This paper models the primary split and the motion of the bombshell by means of four methods of the ignition of the burster by ANSYS/DYNA3D.

• 为初步预示燃料的后期分散效应，运用ANSYS/DYNA3D程序，选择了四种起爆方式数值模拟分散药对FAE炸弹壳体起始阶段的破裂及运动过程。