辐射边界条件的选定，完善了本文建立的有限元数值模型。
Selection of radiation boundary conditions makes the numerical model in this paper become perfect.
用adi干湿网格法和引入辐射边界条件反应活动边界，建立一个风暴潮漫滩模型。
By using adi dry wet grid method and radiation boundary condition, a numerical model of storm surge inundation is presented.
基于柱面波和球面波动方程，推导建立了适用于无限介质中二维和三维瞬态波动分析的显式时域辐射边界条件公式。
Locally explicit time-domain radiation boundary condition for 2-d and 3-d transient analyses of wave propagation in unbounded media were developed for the cylindrical and spherical wave equations.
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