图4. 当表面波模态入射时, 不同表面入射角$\theta_1$下$A_{\textrm{1}}$, $A_{\textrm{2}}$和$A_{\textrm{3}}$ 随$x$的变化
Fig.4. The amplitudes of the gravity waves and the hydroelastic deflection of the plate for different $\theta_1$ in the case of the incident waves of the surface wave mode