图9. 当上界面波模态入射时, 不同入射角$\theta_2$ 下$A_{\textrm{1}}$, $A_{\textrm{2}}$和$A_{\textrm{3}}$ 随$x$ 的变化
Fig.9. The amplitudes of the gravity waves and the hydroelastic deflection of the plate for different $\theta_2$ in the case of the incident waves of the upper interfacial wave mode