Structural Condition Monitoring by Cumulative Harmonic Analysis of Random Vibration

<table>CHA and MA displays and
tracking of prominent peaks under 2-DOF-system conditions. Panel (a): 2-DOF
system without zeros, panel (b): 2-DOF system with zero.</table>

Advances in Acoustics and Vibration

fig6

Figure 6

Figure 6: Structural Condition Monitoring by Cumulative Harmonic Analysis of Random Vibration 