Table 5 Critical values of J corresponding to the fracture loads for the cracked FDM-PLA specimens.

From: Effects of testing speed on the tensile and mode I fracture behavior of specimens printed through the Fused Deposition Modeling technique

Test speed (mm/min)

Fracture load (N)

Jc (J/m2)

1

Repetition 1

1380

2371

Repetition 2

1315

2153

Repetition 3

1177

1725

3

Repetition 1

1372

2343

Repetition 2

1138

1612

Repetition 3

1100

1507

5

Repetition 1

1031

1323

Repetition 2

1034

1331

Repetition 3

1737

1737

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