Definitions


Symbol Definition Unit of Measure
C Capacitance farad
d33 Piezoelectric strain constant x10-12 Meter/Volt
d31 Piezoelectric strain constant x10-12 Meter/Volt
d15 Piezoelectric strain constant x10-12 Meter/Volt
E Electric field V/m
g33 Piezoelectric voltage constant x10-3 voltmeter/newton
g31 Piezoelectric voltage constant x10-3 voltmeter/newton
g15 Piezoelectric voltage constant x10-3 voltmeter/newton
k31 Transverse coupling constant ---
k33 Longitudinal coupling constant ---
k15 Shear coupling constant ---
kp Planar coupling constant ---
KT Free relative dielectric constant ---
P Electric polarization coulomb/meter2
QM Mechanical quality factor ---
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