Investigation of Effect on Vibrational Behavior of Giant Magnetostrictive Transducers

Table 3

Experimental verification in 13.89 MPa prestress.

(kA/m)	Young modulus (GPa)	FEM prediction of resonance frequency (Hz)	Analytical prediction of resonance frequency (Hz)	Experimental resonance frequency (Hz)
40	41.3	8189	8342	8330	57
45	40.5	8188	8331	8325	112.71
55	51.7	8206	8356	8350	82.80
65	60.6	8220	8376	8387	42.14
75	67.6	8230	8391	8405	40.02
85	70.7	8235	8398	8410	37.39
95	73.7	8240	8403	8414	33.92