Composite material

C, 1010, N/m2

e, C/m2

h, T

ε, 10?10, F/m

μ, 10?6, N/A2

BaTiO3?CoFe2O4

4.40

5.80

275.0

56.4

81.00

PZT-5H?Terfenol-D

1.45

8.50

83.8

75.0

2.61

Composite material

εμ, 10?16

ρ, kg/m3

BaTiO3?CoFe2O4

4568.40

5730

2.4378

0.1356

0.0212

PZT-5H?Terfenol-D

195.75

8500

0.9264

0.6644

0.1856

Composite material

Vtem, m/s

VBGM, m/s

Vnew8, m/s

Vnew10, m/s

BaTiO3?CoFe2O4

0.1545

2977.450

2950.670

2976.023

2977.434

PZT-5H?Terfenol-D

0.6817

1693.7503

1548.350

1687.238

1693.7500