Issue 33

V. Veselý et alii, Frattura ed Integrità Strutturale, 33 (2015) 120-133; DOI: 10.3221/IGF-ESIS.33.16

N = 4

N = 7

N = 11

FEM

con.

qua .

exp.

con.

qua .

exp.

con.

qua .

exp.

90° (10°)

90° (45°)

;90° (80°)

180° (0°)

Figure 11 : Contour plots of the approximation of  yy stress in the test specimen with the relative crack length  = 0.75 for all the considered variants of the nodal selection and number of Williams series terms N = 4, 7, 11 compared to the FEM solution.

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