Issue 49

R. Marat-Mendes et alii, Frattura ed Integrità Strutturale, 49 (2019) 568-585; DOI: 10.3221/IGF-ESIS.49.53

Mid-span vertical displacement (mm)

Mid-span vertical displacement (mm)

Rel. Error Exp./Ana. (%)

Rel. Error Exp./DIC (%)

Rel. Error Exp./FEA (%)

Rel. Error Exp./Ana. (%)

Rel. Error Exp./DIC (%)

Rel. Error Exp./FEA (%)

Ana. DIC FEA

Ana.

DIC

FEA

SA_short_3PB_20

SB_short_3PB_20

1.3

0.8

0.9

25%

22%

11%

0.9

0.8

0.9

11%

19%

9%

2.5

1.7

1.8

23%

17%

12%

1.9

1.6

1.9

7%

19%

5%

2.8

2.3

2.0

5%

23%

33%

2.3

2.4

2.3

25%

21%

23%

SA_short_3PB_30

SB_short_3PB_30

1.1

0.9

1.0

7%

12%

1%

0.8

0.7

0.9

19%

30%

6%

2.1

1.7

1.9

3%

14%

3%

1.7

1.5

2.0

13%

23%

0%

2.7

2.4

2.5

11%

19%

16%

2.3

2.1

2.6

24%

32%

12%

SA_long_3PB_20

SB_long_3PB_20

0.9

0.9

0.9

6%

11%

10%

0.9

1.3

1.0

5%

26%

2%

2.1

1.8

2.0

7%

9%

2%

2.0

2.2

2.1

1%

10%

4%

3.3

2.8

3.2

10%

7%

6%

3.1

3.2

3.2

4%

6%

7%

SA_long_3PB_30

SB_long_3PB_30

0.9

0.8

0.9

12%

17%

10%

0.8

0.9

0.9

24%

8%

12%

1.8

1.8

1.8

11%

10%

9%

1.7

1.8

1.9

17%

11%

4%

2.7

2.8

2.8

10%

8%

8%

2.6

2.7

3.0

13%

9%

0%

Table 7: Analytical, DIC and FEA mid-span vertical displacement for the 3PB specimens.

Mid-span vertical displacement (mm)

Mid-span vertical displacement (mm)

Rel. Error Exp./Ana. (%)

Rel. Error Exp./DIC (%)

Rel. Error Exp./FEA (%)

Rel. Error Exp./Ana. (%)

Rel. Error Exp./DIC (%)

Rel. Error Exp./FEA (%)

Ana. DIC FEA

Ana.

DIC

FEA

SA_short_4PB_20

SB_short_4PB_20

1.1

1.0

0.9

8%

4%

10%

0.9

0.9

0.9

11%

11%

8%

2.0

2.1

1.7

0%

4%

17%

1.4

1.8

1.4

31%

11%

29%

2.3

3.0

1.9

23%

0%

37%

1.6

2.7

1.7

46%

9%

44%

SA_short_4PB_30

SB_short_4PB_30

0.8

1.0

0.8

17%

3%

16%

0.5

0.8

0.6

49%

18%

42%

1.8

2.1

1.8

9%

2%

8%

1.3

1.7

1.5

35%

17%

27%

2.4

2.9

2.4

21%

2%

21%

1.8

2.5

2.0

42%

17%

34%

SA_long_4PB_20

SB_long_4PB_20

0.8

1.1

1.0

20%

5%

2%

0.7

0.9

1.0

28%

6%

4%

1.7

2.1

2.1

17%

6%

7%

1.5

1.9

2.0

23%

3%

2%

2.4

3.2

3.1

20%

6%

2%

2.3

3.0

3.0

25%

1%

0%

SA_long_4PB_30

SB_long_4PB_30

0.7

1.0

1.0

28%

3%

1%

0.7

1.0

1.0

26%

5%

3%

1.4

1.1

2.0

30%

46%

2%

1.5

1.1

2.1

24%

44%

5%

2.0

1.8

2.8

33%

40%

6%

2.2

1.8

3.1

25%

40%

4%

Table 8: Analytical, DIC and FEA mid-span vertical displacement for the 4PB specimens.

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