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。

Part I, the artificial boundary condition and its numerical methods based on natural boundary reduction for hyperbolic initial boundary value problems on unbounded domains is studied.

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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。

Part I, the artificial boundary condition and its numerical methods based on natural boundary reduction for hyperbolic initial boundary value problems on unbounded domains is studied.

youdao