Crack Paths 2006

-123410

(b)

, M P a m

K

0

1

2

3

4

5

6

7

8

9

10

11

12

T S Aleft crack m o d eI

T S Aright crack m o d eI

T S Aleft crack m o d eII

T S Aright crack m o d eII

F R A N C 2leftDcrack m o d eI

F R A N C 2 rDigLht crack m o d eI

F R A N C 2 lDeftLcrack m o d eII

F R A N C 2 rDigLht crack m o d eII

-20

Cracklength ( m m )

40

(c)

30

20

, M P a m

-10

K

0

2

4

6

8

10

12

14

16

18

20

T S Aleft crack m o d eI

T S Aleft crack m o d eII

T S Aright crack m o d eI

T S Aright crack modeII

F R A N C 2 DleLft crack m o d eI

F R A N C 2 DleLft crack m o d eII

F R A N C 2 DriLght crack m o d eI

F R A N C 2 DriLght crack m o d eII

-20

Crack length (mm)

Figure 8. Left and right stress intensity factors ('KI and 'KII) using thermoelastic stress

analysis and finite element analysis (FRANC2DL).(a) 0 m moffset, (b) 16 m moffset,

(c) 64 m moffset.