Shock and Vibration / 2014 / Article / Fig 5

Research Article

Updating Finite Element Model of a Wind Turbine Blade Section Using Experimental Modal Analysis Results

Figure 5

AutoMAC matrices for experimental modal models with sensors only on the modified blade section (a), support structure (b), and blade section with support structure (c).
(a) AutoMac blade only
(b) AutoMac support only
(c) AutoMac complete structure