PSI - Issue 60

Sreerag M N et al. / Procedia Structural Integrity 60 (2024) 20–35 Sreerag M N/ Structural Integrity Procedia 00 (2023) 000 – 000

23

2

4

a  

a  

1 F M M M t   2

(3)

3          t

2

1 1.13 0.09 c         a

M

(4)

0.84

0.54  

M

(5)

a c

2

0.2



24

1

a c





0.50  

14 1      

M

(6)

a c

3

0.65



1.65

1 1.464 c         a

Q

(7)

At the deepest point on the crack periphery ( = ⁄2 ), 0.75 At a point near to the surface of crack ( =0) , 1 0.34 0.11 a a H c t          Equating the relations for k i.e. (1) & (2) we have, 1 (1 ) b p u f m a m m                       1 1.22 0.12 0.55 1.05 a a c t    a c H                   1 S  2 1.1 0.35         a a S t c

  

1.5

2

a c a              t

0.47



(8)

(9)

(10)

(11)

      

H F

f      u   

1 0

 

(12)

   

u   

K Q

F