PSI- Issue 9

Liviu Marsavina et al. / Procedia Structural Integrity 9 (2018) 47–54 Author name / Structural Integrity Procedia 00 (2018) 000–000

52 6

The analysis of data resumed in Table 3 lead us conclude that the opening and shear modes coexist during the test. This aspect may be connected with the experimental boundary conditions and/or the crack path propagation.

600

2000

a. SENB

1600

400

1200

PAL03 PAL03 (Total energy) PAL03 (Elastic energy)

Energy (N  mm)

800

Load (N)

200

400

0

0

0

10

20

30

Cross-bardisplacement (s)

1200

4000

PAL03 PAL03 (Total energy) PAL03 (Elastic energy)

b. CS

3000

800

Energy (N  mm)

2000

Load (N)

400

1000

0

0

0

0.2

0.4

0.6

0.8

1

Cross-bardisplacement (s)

Fig. 4. Evolution of load-cross-bar displacement and energies