PSI - Issue 33
522 14
Anna Fesenko et al. / Procedia Structural Integrity 33 (2021) 509–527 Author name / Structural Integrity Procedia 00 (2019) 000 – 000
( ) Ψ .
Appendix A. Components of the matrix
11 11 12 21 s d s d
11 12 12 22 s d s d
r
r
;
;
12 12
11 11
21 12 s d s d
21 11 22 21 s d s d
r
r
22 22
;
;
21 21
22 22
2
2
2
p
*
0 2 1 1 2 p
* 0 1 1 2 2
2 1 2 *
2
*
3 5
3 5
1
1
2
1 2
2
p
2 1
2 2 1 1 2 p
1 2 1 1 * 2 1 1 2 2
2
2
.
*
3
1 1
1 1 2 1
1
1
r r
r r
11 12
( ) 1 R p
Y
Elements of the regular matrix
:
2
p
21 22
1 2 1 I
1 * 1 * 1 2 ; I I
r
;
r
2 1 2 I
1 *
1 1
12
11
1
1
2
1 * 1 0 I
1 1 1 * 0 I
;
r
I
2
;
r
I
2
21
0
22
0
2
s s
s s
11 12
( ) 1 S p
Y
:
Elements of the singular matrix
2
p
21 22
2
2
1 2 ; s 12 * 1 * 1
1 * 1 1 1 2 1
;
s
11
1
2
1 ; s * 22 1 0 0 2
1 0
;
s
1 1 *
2
21
0
2
d d d d
1
1
11 12
S
S
A Y Y (1) R
R
D A Y Y (1)
(1)
(1)
Elements of the matrix
:
p
p
p
p
21 22
11 22 11 12 21 d a b a b ;
12 22 12 12 22 d a b a b ; 21
21 11 11 21 d a b a b ; 22
21 12 11 22 d a b a b ;
a a a a p 2 1
11 12
S
S
A Y Y (1)
(1)
:
Elements of the matrix
p
p
21 22
2
2
a p 2 * 1 12 * 1 0 1 0 2 1 1 1 2 1 2 2 2 2 2 ; p a 0 2 2 2 2 * 11 * 0 1 * 1 1 2 1 2 1 2 2 2
;
2 2 p
2
* * 1 2 p 2 2 1 1 2 2 2
1 1 2
2 1 2
.
;
a
a
*
1 1
22
21
*
1
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