Seacor Piezo Ceramics   

Image of types of Piezo Ceramics
Piezoelectric Modes of Vibration

Vibration Mode
L-Length W-Width T-Thickness D-Diameter

Constants to be calculated
Transverse Length Mode

T, W > L/3
k31, d31, g31, ε33T

s11 D, s11E, Q31

Radial Mode

D > 5T
kp, ε33 s,  ε33T

σE, s12E, Qp

Thickness Extension Mode

D>> T
Kt, ε33 s

c33 D, c33 E, s13E Qt

Longitudinal Length Mode

D > L/5
k33, d33, g33, ε33T

s33 D, s33E, Q33

Thickness Shear Mode

L, W > 8T
k15, d15, g15, ε11T, ε11s

c55 D, s55 D, s55E Q15

167 Pawson Road, Branford, CT 06405
Phone: 203-481-8831, Fax: 203-481-8838