Issue 50

O. Plekhov et alii, Frattura ed Integrità Strutturale, 50 (2019) 1-8; DOI: 10.3221/IGF-ESIS.50.01

30

25

11 12 22

25

20

pe

20

15

15

Error, %

Error, %

11 12 22

10

10

5

pe

5

1

2

3

4

5

6

7

1

2

3

4

5

6

7

Load, kN

Load, kN

(a)

(b)

25

10 12 14 16 18 20 22 Error, %

11 12 22

11 12 22

20

pe

pe

15

Error, %

10

6 8

5

1

2

3

4

5

6

7

1

2

3

4

5

6

7

Load, kN

Load, kN

(c) (d) Figure 3 : A relative error in plastic strain prediction (a) η = 0; (b) η = 0.5; (c) η =0.7; (d) η = 1.

Figure 4 : Testing machine Biss BI-00-502, Biaxial testing System.

Figure 5 : Geometry of samples (all sizes in millimeters).

5

Made with FlippingBook Online newsletter