Page 20 - Template Tesis UTM v2.0
P. 20
Figure 3.6 Three-points bending test 81
Figure 3.7 (a) Instron 5982, and (b) Quasi-static sample size 83
Figure 3.8 A typical energy curve for drop-weight impact test when
rebound of the impactor occur [68] 84
Figure 3.9 (a) Instron-Ceast 9350 drop weight, (b) Instrumented
control panel, (c) Data acquisition device, and (d) Low
velocity impact sample size 86
Figure 3.10 SHPB equipment at USTC, China 87
Figure 3.11 Schematic diagram of SHPB 89
Figure 3.12 Lagrangian x–t diagram visualizing wave passage in SHPB
bars [113] 89
Figure 3.13 Scanning Electron Microscopy (SEM) EVO 50 92
Figure 3.14 (a) Optical microscopy (Carl-Zeiss) AxioCam, and (b) light
source controller 93
Figure 4.1 Tensile stress-strain curves of hybrid composites with SL
and IC sequences 101
Figure 4.2 Comparison on the tensile stress-strain curves between E-
glass/basalt, E-glass and basalt laminates 102
Figure 4.3 Comparison on the tensile stress-strain curves between E-
glass/jute, E-glass and jute laminates 103
Figure 4.4 Comparison on the tensile stress-strain curves between E-
glass/flax, E-glass and flax laminates 104
Figure 4.5 Specific tensile strength and modulus of SL sequence
hybrid composites 105
Figure 4.6 Specific tensile strength and modulus of IC sequence hybrid
composites 106
Figure 4.7 SEM micrographs of tensile 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 108
Figure 4.8 Flexural strength and modulus of hybrid composite
laminates 112
Figure 4.9 Comparison on the flexural strength and modulus between
hybrid and pure composite laminates 114
Figure 4.10 Specific flexural strength and modulus of hybrid
composites 117
xvi

