PSI - Issue 37

L.V. Stepanova et al. / Procedia Structural Integrity 37 (2022) 908–919 Author name / Structural Integrity Procedia 00 (2019) 000 – 000

912

5

Table 1. The new computed eigenvalues  and

( ) f   for mode I crack (plane strain conditions).

n



''(0) f

2 3

0

-0.5

0.228641 0.331913 0.382535 0.410325 0.427209 0.438319 0.446089 0.451786 0.456120

-0.436714 -0.408663 -0.397996 -0.394479 -0.393828 -0.394328 -0.395275 -0.396363 -0.397463

4 5 6 7 8 9 10 11

( ) f   for mode I crack (plane stress conditions).

Table 2. The new computed eigenvalues  and

n



''(0) f

2 3

-0.154032

-0.568609

0.0

-0.5

4 5 6 7 8 9 10

0.086754 0.142129 0.180348 0.208191 0.229306 0.245829 0.259090

-0.465378 -0.442391 -0.425683 -0.419738 -0.403021 -0.395063 -0.388592

( ) f   for mode II crack (plane strain conditions).

Table 3. The new computed eigenvalues  and

n



(0) f 

2 3 4 5 6 7 8 9

-0.277975 -0.270329 -0.265673 -0.259298 -0.253728 -0.249344 -0.245930 -0.243240 -0.241043

-1.656070 -1.531775 -1.480068 -1.451846 -1.432646 -1.419161 -1.409279 -1.401774 -1.332168

10

( ) f   for mode II crack (plane stress conditions).

Table 4. The new computed eigenvalues  and

n



(0) f 

2 3 4 5 6 7 8 9

-0.229025 -0.211788 -0.231524 -0.254723 -0.272662 -0.284944 -0.292723 -0.297559 -0.301350

-1.984444 -1.874896 -1.553342 -1.431444 -1.408239 -1.403140 -1.399880 -1.396527 -1.393349

10