Shock and Vibration / 2016 / Article / Fig 4

Research Article

Structural Damage Detection by Using Single Natural Frequency and the Corresponding Mode Shape

Figure 4

Damage detection by only using the second-modal parameters for damage (a) case 1 and (b) case 2, when 1% and 5% random noise are added in the frequencies and mode shapes, respectively.
(a)
(b)