Forced Excitation of Steel Beam Using Portable Shaker
1. The beam is excited into forced vibrations using ?
2. The instantaneous voltage developed across the piezoelectric sensor can be measured at the user specified time interval using the ?
3. Fast Fourier Transform, the user can convert the time domain data in the
4. The damping ratio can be calculated using the
5. From the frequency plot, the user can identify the natural frequency of the