In the point of view of meso - mechanics, the multi-zoneboundary element method is used to analyze the behavior of the discontinuous system.
同时，多域边界元法也从细观力学的角度被用来探索这种不连续系统的平面应变问题。
2
The relationship between Killing zoneboundary and defense efficiency is expounded from the point of view of covering protected object capability by air-defense missile and its shift of fire.
从地空导弹对所保卫目标的掩护能力、火力转移能力等方面，论述杀伤区远界与防卫效率的关系。
3
By qualitative analysis, it has been proved that the motion of the Combustion zoneboundary and the enlargement of the dimensions of the cavity with time would balance the acoustic energy growth.