Table 4 The experimental results based on the effect of the lay-up technique under the tensile-impact test.

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°/90°/0°/Al] hand lay-up

1.13

1.3

1.8

0.06

4.87

[Al/0°/90°/0°/Al] sandwich

1.6

0.89

3.64

0.17

18.65

[0°/90°/0°] hand lay-up

1.21

1.09

2.27

0.03

2.9

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