Effects of Adhesive Parameters on Dispersion Characteristics of Ultrasonic Guided Waves in Composite Pipes

Table 1

Elastic constants in GPa and mass density in Kg/m³.

Material	C11	C12	C13	C22	C23	C33	C44	C55	C56	ρ
GFRP	20.3	6	6.5	20.3	6.5	16.2	4.3	4.3	7.1	1853

From Agostini et al. [27].