“…This can be found, for example, in the work of Giurgiutiu and Soutis, 6 Li et al, 7 Medeiros et al 8,9 and Shivakumar. 10 Health monitoring of composites and laminates using embedded piezoelectric sensors can be found in the work of Cook, 11 De Medeiros et al, 12 Hwang, 13 Katunin et al, 14 Lissenden et al, 15 Qing et al, 16 Stojic et al, 17 Verijenko et al 18 The trade-off between integrating active fibers into composite laminates and surface mounted PZT wafers for health monitoring was investigated in the work of Bruner et al 19 Of principal concern is the effect of the sensors applied in the two methodologies on the overall mechanical properties, frequency tuning, and long-term monitoring.…”