We use the artificialboundarycondition method to overcome this difficulty.
我们使用人工边界条件方法来克服这一困难。
2
Part I, the artificialboundarycondition and its numerical methods based on natural boundary reduction for hyperbolic initial boundary value problems on unbounded domains is studied.
第一部分，研究无界外区域双曲型初边值问题基于自然边界归化的人工边界条件及其数值方法。
3
Under the viscous-spring artificialboundarycondition, the input method of seismis wave from the artificialboundary is compared with that from the surface of the dam foundation, and ther.