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Figure 4.11 SEM micrographs of bending fracture; (a) G2/B3/G2, (b)
[G/B]3G, (c) G2/J3/G2, (d) [G/J]3G, (e) G2/F3/G, and (f)
[G/F]3G 119

Figure 4.12 Matrix cracking of [G/J]3G hybrid laminate under flexural
loading 120

Figure 4.13 Quasi-static maximum energy absorption of hybrid
composites 122

Figure 4.14 Quasi-static peak force of hybrid composites 123

Figure 4.15 Quasi static energy and peak force of (a) G2/B3/G2, [G/B]3G,
G7 and B7, (b) G2/J3/G2, [G/J]3G, G7 and J7, and (c)
G2/F3/G2, [G/F]3G, G7 and F7 125

Figure 4.16 Force-displacement curves of E-glass/jute, E-glass and jute
composites 126

Figure 4.17 Specific energy absorption and specific peak force of quasi-
static indentation for hybrid composites 127

Figure 4.18 Fracture images of ; (a) G2/B3/G2, and (b) [G/B]3G 129

Figure 4.19 Fracture images of ; (a) G2/J3/G2, and (b) [G/J]3G 129

Figure 4.20 Fracture images of ; (a) G2/F3/G2, and (b) [G/F]3G 130

Figure 4.21 Fracture specimens at the back surface of ; (a) J7, and (b)
G7 131

Figure 4.22 Force disp. curves of ; (a) G2/B3/G2, (b) G2/J3/G2, and (c)
G2/F3/G2 133

Figure 4.23 Force - time histories between G2/B3/G2, and [G/B]3G 135

Figure 4.24 Force - time histories between G2/J3/G2, and [G/J]3G 135

Figure 4.25 Force - time histories between G2/F3/G2, and [G/F]3G 136

Figure 4.26 Comparison of force-time histories between hybrid and
pure composites 137

Figure 4.27 Specific impact peak force between G2/B3/G2, G2/J3/G2 and
G2/F3/G2 138

Figure 4.28 Specific impact energy absorption between G2/B3/G2,
G2/J3/G2 and G2/F3/G2 139

Figure 4.29 Fractographs of [G/J]3G after impact loading 140

Figure 4.30 Fractographs of ; (a) [G/B]3G, and (b) [G/F]3G on the back
surface after impact loading 140

Figure 4.31 Fractographs of G2/F3/G2 after impact loading 141

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