Damage Initiation Analysis of a Tension Stiffened Composite PRSEUS Panel Based on Modified Hashin Criteria

Table 6

Comparison of strain-load results in the simulated gages.

Strain gage	Test value [16]	Standard analysis	Margin of error (%)	UMAT analysis	Margin of error (%)
1A-S	0.0024	0.0026	8.33	0.0025	4.16
2A-S	0.0026	0.0028	7.69	0.0027	3.84
3A-F	0.00175	0.0019	8.57	0.0018	2.85
3B-F	0.0026	0.0027	3.84	0.00257	1.15
4B-F	0.0026	0.0025	3.84	0.0025	3.84
5A-S	0.0018	0.00192	6.66	0.00184	2.22