Combination Mode of Internal Waves Generated by Surface Wave Propagating over Two Muddy Sea Beds

Figure 6

Two internal wave frequencies as functions of surface wave frequency ω, 𝐻=4 m, ℎ=0.1 m (a) 𝛾^′=𝛾^′′=0.83, (b) 𝛾^′=0.83, 𝛾^′′=0.77, and (c) 𝛾^′=0.83, 𝛾^′′=0.71.

(a)

(b)

(c)