Sensitivity Analysis of a CPAM Inverse Algorithm for Composite Laminates Characterization

Table 14

Elastic constants determined for specimen D3 for different levels of disorder.

Material parameters	Free disorder	1% disorder		5% disorder		10% disorder
	CPAM method	Amount	Percentage error	Amount	Percentage error	Amount	Percentage error
(GPa)	39.4	39.6	0.74%	40.5	2.89%	41.7	5.94%
(GPa)	9.14	9.25	1.28%	9.60	5.12%	9.88	8.14%
	.25	0.24	−4 %	0.27	8%	0.29	16%
(GPa)	4.18	4.11	−1.64%	3.91	−6.34%	3.83	−8.26
(GPa)	3.3	3.44	4.31%	3.54	7.27%	3.92	18.79%
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