Table 9 The experimental results of the tensile-impact test based on the [90°] layers insertion effect.

From: Quasistatic tensile and flexural behaviors of fiber metal laminates after subjecting to uniaxial tensile impact loading

Specimen

Absorbed energy, (J)

Avg. peak load, (kN)

Permanent extension, (mm)

Standard deviation (σ), (J)

Coefficient of variation (COV%)

[Al/0°/Al]

0.89

1.28

1.39

0.19

14.82

[Al/90°/0°/90°/Al]

0.71

1.12

1.325

0.08

7.06

[Al/0°/0°/Al]

0.93

1.45

1.29

0.02

1.64

[Al/0°/90°/0°/Al]

1.13

1.3

1.8

0.06

4.87

Back to article page