多层波导中矢量波动的时域人工边界条件1)
吴利华, 赵密, 杜修力

A TIME-DOMAIN ARTIFICIAL BOUNDARY CONDITION FOR VECTOR WAVE IN MULTILAYERED WAVEGUIDE1)
Wu Lihua, Zhao Mi, Du Xiuli
图4 6种工况下基于本文方法、黏性边界(VB)和2种黏弹性边界(VSB-Liu和VSB-Du)的$A$点水平加速度时程的相对误差
Fig.4 Relative errors of time-history horizontal acceleration solutions at point $A$ from the proposed method, the viscous boundary and two kinds of viscous-spring boundary VSB-Liu and VSB-Du for Case-1$\sim$Case-6