S₁-ZGV Modes of a Linear and Nonlinear Profile for Functionally Graded Material Using Power Series Technique

Table 1

The physical properties of basic materials.

Material	(Gpa)	(Gpa)	(Kg/m^3)	(MHz)
Cu	79.291	37.313	8930	1.17
Ni	133.27	81.679	8907	1.66
Cr	74.2	102.5	7190	1.85
Si	86.1	79.5	2329	3.02
Ceramic	138	118.11	3900	2.87