An Extended Analytic Solution of Combined Refraction and Diffraction of Long Waves Propagating over Circular Island

Figure 4

Effects of island on wave scattering for 𝛼=1 (𝜌₀=0.2𝜋, 𝑓_𝑝=1, 𝑛₀=0.5).

(a) 𝜌₁=0.02𝜋  

(b) 𝜌₁=0.15𝜋