Model Updating and Global Eigenvalue Analysis of a Tie-Bolt Rotor Using Zero-Length Contact Elements under Different Preloads

<div>Modal testing of the tie-bolt rotor under free-free boundary conditions using 7 accelerometers.</div>

Shock and Vibration

Figure 5: Model Updating and Global Eigenvalue Analysis of a Tie-Bolt Rotor Using Zero-Length Contact Elements under Different Preloads 