Chapter 12:Multiscale Modeling for Damage Analysis 539 D a°ply failure % 1.00 Gr./Ep.(04.90ns Q.75 0.50 A 0.25 go°ply failure 0 0 2.0 4.0 6.0 8.0 2n,number of 90°plies Fig.12.4.The strain at first ply failure as a function of the number of transverse plies in [0/90ls laminate B.Multiple Fracture Low Constraint A.Single Fracture No Constraint EFPF EFPF e C.Multiple Fracture D.Multiple Fracture High Constraint Full Constraint (Crack suppression) EFPF Fig.12.5.Stress-strain response at different constraints to transverse cracking in crossply laminatesFig. 12.4. The strain at first ply failure as a function of the number of transverse plies in [04/90n]s laminate Fig. 12.5. Stress–strain response at different constraints to transverse cracking in crossply laminates Chapter 12: Multiscale Modeling for Damage Analysis 539