1. Date of download: 10/20/2017
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From: Frequency-Steered Acoustic Arrays: Application to Structural Health Monitoring of Composite Plates
J. Eng. Mater. Technol. 2010;133(1): doi: /
Figure Legend:
Composite panel dispersion relations at ωh/cT=4: A0 solid line, SH0 dashed line, and S0 dotted line. (a) Glass fiber S2 [08] lay-up sequence, (b) carbon fiber/epoxy T700/SE84HT [02/+902] lay-up sequence, and (c) graphite/epoxy AS4/3502 [+456/−456]S lay-up sequence.