[Retracted] Analysis of VLF Wave Field Components and Characteristics Based on Finite Element Time-Domain Method

Figure 6

Snapshot of wave field in full waveguide. (a) Hard sea bottom, 0.8 s. (b) Hard sea bottom, 3.4 s. (c) Soft sea bottom, 0.8 s. (d) Soft sea bottom, 3.4 s.

(a)

(b)

(c)

(d)