Model Updating of a Stitched Sandwich Panel Based on Multistage Parameter Selection

Table 10

Updated elastic parameters of equivalent finite element of stitched sandwich composite from case 2.

Foam core properties					Skin properties
C11 (MPa)	C22 (MPa)	C44 (MPa)	C55 (MPa)	C66 (MPa)	E1 (MPa)	E2 (MPa)	G12 (MPa)
193.31	177.14	103.97	15.64	19.42	22500.41	17169.98	4572.30