The
second step is being performed at the Lab. Meccanica
delle Vibrazioni, Università di Roma La Sapienza.
Ten PZT actuators are mounted on a Aluminum beam and
electrically interconnected in several ways.
Designed
experimental setup
|
Beam
size |
520
x 40 x 4 mm |
Young
modulus Y |
70
GPa |
mass
density r |
2700
Kg/m3 |
hinges
distances |
510
mm |
resonance
frequencies
|
35
- 137 - 305 Hz |
A
picture of the actual piezoelectromechanical beam in
use is shown below.
The
aim of the planned measurements is to prove experimentally
that the transmission line connection is more performing.
|