PSI - Issue 13

Guian Qian et al. / Procedia Structural Integrity 13 (2018) 2174–2179 Qian et al./ Structural Integrity Procedia 00 (2018) 000 – 000

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(a)

(b)

(c) (d) Fig. 6. Finite element modeling for (a) cruciform specimen, (b) compact tension specimen, (c) single edge bending specimen and (d) RPV model.

1.0

0.8

0.6

P f

0.4

Compact tension

specimen Single edge bending specimen Cruciform specimen RPV model

0.2

0.0

0

50

100

150

K J [MPa  m 0.5 ]

Fig. 7 Comparison of fracture probability vs. K J for compact tension specimen, single edge bending specimen, cruciform specimen and the RPV model.