Research Article

Semi-Active Pulse-Switching Vibration Suppression Using Sliding Time Window

Table 2

Characteristics of the numerical structure.

Plate materialSteel
Plate dimensions 180 × 90 × 2 mm
Piezoelectric materialP189
Piezoelements capacitance ( )148 nF
Inversion coefficient (γ)0.6
Open circuit resonance frequencies57 Hz; 324 Hz; 904 Hz
Coupling coefficients ( )0.0959; 0.0663; 0.0265
Young’s modulus E 200 Gpa