Nonlinear Vibration Analysis of Tubing Strings in Underground Gas Storage Using Multiscale Wavelet Transform

Figure 7

Analysis results of simulated data change. (a) A-F-P: 400 m. (b) A-F-P: 300 m. (c) A-F-P: 200 m. (d) A-F-P: 100 m.

(a)

(b)

(c)

(d)