Research Article

Modeling and Analysis for Wear Performance in Dry Sliding of Epoxy/Glass/PTW Composites Using Full Factorial Techniques

Figure 7

SEM pictures of worn surfaces of (a) C1, (b) C2, and (c) C3 composite samples. (Test conditions: normal Load = 90 N, sliding velocity = 7.5 m/s, and sliding distance = 4.2 km).
624813.fig.007a
(a)
624813.fig.007b
(b)
624813.fig.007c
(c)