Advances in Acoustics and Vibration / 2010 / Article / Fig 5

Research Article

Health Monitoring for a Structure Using Its Nonstationary Vibration

Figure 5

Illustration of the health-monitoring of a structure by the DFT spectrum and the SIP distribution for random noise excitation (a), (b) and nonstationary noise excitation (c), (d).
696512.fig.005a
(a)
696512.fig.005b
(b)
696512.fig.005c
(c)
696512.fig.005d
(d)

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