Residual Stresses Introduced to Composite Structures due to the Cure Regime: Effect of Environment Temperature and Moisture

Table 7

Stresses at critical locations of the RVE for the cold temperature (−24°C), where is the First-Stress Invariant and is the stress given by Drucker-Prager failure criterion, where = 62.25 MPa and = −0.061 [10].

Condition	Location	(MPa)	(MPa)	(MPa)	(MPa)	(MPa)
Thermal	P2	15.95	13.74	3.79	33.48	60.21
Moisture	P2	−8.82	−7.56	−2.09	−18.47	63.38
Final	P2	7.13	6.18	1.70	15.01	61.33
Thermal	P3	11.24	10.53	−11.79	9.98	61.64
Moisture	P3	−6.21	−5.94	6.51	−5.64	62.59
Final	P3	5.03	4.59	−5.28	4.34	61.99