Chaotic Phenomena and Nonlinear Responses in a Vibroacoustic System

Figure 2

(a) Comparison of the backbone curve results from the proposed and classical harmonic balance methods [25] (1st symmetric mode,  mm,  m,  m,  mm, no cavity)

(b) Comparison of the backbone curve results from the proposed and classical harmonic balance methods [25] (2nd symmetric mode,  mm,  m,  m,  mm, no cavity)

(c) Comparison of the time history free vibration results from the proposed and classical harmonic balance methods [25] (1st mode,  mm,  m,  m,  mm, no cavity, initial amplitude = )

(d) Comparison of the time history free vibration results from the proposed and classical harmonic balance methods [25] (1st mode,  mm,  m,  m,  mm, no cavity, initial amplitude = 1.4)