Table 4 Resistances and deformations of specimens under impact.

From: Experimental and numerical studies on corrosion-resistant aluminium foam sandwich panel subject to low-velocity impact

Specimens

Peak force (kN)

Energy

absorption \(\:{E}_{a}\) (J)

\(\:SEA\)

Impactor

displacement \(\:{D}_{i}\) (mm)

Displacement of the bottom centre of specimens \(\:{D}_{b}\) (mm)

S1.4-20-3-1000

60.0

974.1

2.87

33.2

12.8

S1.4-20-3-600

55.4

573.0

1.66

20.9

4.0

S1.4-20-3-1800

67.4

1798.7

5.25

50.0

23.6

S1.4-20-3-2000

67.7

1968.9

5.68

56.8

33.2

S0.8-20-3-1000

59.4

962.0

3.12

39.9

18.4

S2.0-20-3-1000

87.7

973.0

2.60

21.0

4.8

S1.4-20-2-1000

64.0

988.8

3.63

30.1

14.8

S1.4-20-4-1000

72.6

984.4

2.45

27.4

6.0

S1.4-10-3-1000

89.2

976.6

3.17

25.2

14.4

S1.4-30-3-1000

58.5

982.6

2.56

39.7

9.6

Back to article page