Research Article

Interfacial Micromechanics in Fibrous Composites: Design, Evaluation, and Models

Figure 4

Raman spectra of (a) fiber/epoxy droplet specimen compared with pure epoxy and Kevlar 49 fiber [14] and (b) relationships of Raman shift with stress and strain for Kevlar 49 fiber [15].
282436.fig.004a
(a)
282436.fig.004b
(b)