Research on the Low Frequency Broadband Piezoelectric-Magnetostrictive Hybrid Transducer

Table 1

The materials and sizes of the Hybrid transducer’s main components.

Components	Materials	Structure parameters (mm)
Head mass	Aluminum alloy	Radiating surface diameter; Laryngeal diameter; Length
Piezoelectric stack	P-41	Diameter; Thickness; Amounts of piezoelectric discs
Beam	Steel	Thickness
Center mass	Steel	Diameter; Length
Magnetostrictive rod	Terfenol_D	Diameter; Length
Tail mass	Steel	Diameter; Length