
138 Equivalent Circuit Method and Magnetoelectric Low-Frequency Devices
the equivalent method. The values
of are proportional to the
longitudinal piezomagnetic constant d
33,m
, and to the transverse or
longitudinal piezoelectric voltage constants g
31,p
or g
33,p
. In addition,
n
of the Terfenol-d layers, and to the elastic compliances of both phases.
from Eqs. 5.4a,b are much higher than measured the values in our
prior reports ...