dual-domain finite element method 双域有限元素法
time-domain finite-element method 时域有限元方法
Local artificial boundary of seismic analysis is widely used in time-domain finite element method for its good feasibility and high numerical stability.
地震分析中的局部人工边界由于具有易于实现、稳定性较好的特点，目前在时域有限元法中得到广泛应用。
Using the variable domain finite element method, the problem of the flow over a gated or free spillway has been solved successfully.
本文利用变区域上变分有限元方法求解了溢流坝自由溢流和闸下出流问题。
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