...料库–免费到底 关键词：人工边界，粘性边界，粘弹性边界，无限单元 [gap=890]Keywords: artificial boundary, viscous boundary, modified viscous-spring boundary, infinite element.
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The computing precision of three type conditions such as viscous-spring boundary, viscous boundary and fixed boundary is compared.
2 比较了粘-弹性边界、粘性边界和固定边界条件的精度。
参考来源 - 地下结构动力分析若干问题研究·2,447,543篇论文数据，部分数据来源于NoteExpress
粘性边界法具有简单易行、运用范围广等优点因而得到广泛应用。
Stickiness boundary method is easy to use and has a wide application area so it is widely used.
本文耦合粘性边界是和频率无关的，可以适用于频域和时域的计算。
The coupled viscous boundary could be used not only in frequency domain but also in time domain.
通过对粘性边界层的数值模拟和误差分析，提出了差分格式的误差匹配原则。
An error matching principle, which is base on the error analysis of the computations with high-aspect-ratio grids, is derived for the finite difference simulation of the viscous boundary layer flows.
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