The bubble impulse process was numerically calculated by the introduced technique of processing flow field boundary at different TNT charges with same depth and different depths with same TNT charge.

• 通过引入新的流场边界处理技术对不同TNT药量在同一水深、相同TNT药量在不同水深等多种工况下气泡脉动的过程进行了数值计算。