PSI - Issue 83

Victor Rizov et al. / Procedia Structural Integrity 83 (2026) 105–114

112

 60   . This finding indicates that when the resultant of

maximum when the angle of inclination of the beam is

the inertia load is perpendicular the beam, the risk of delamination growth is maximal.

/ 2 2 1  m m (curve 1),

/ 3 2 1  m m (curve 2) and

/ 4 2 1  m m (curve 3).

Fig. 3. Plots of the J -integral as a function of  at

Fig. 4. Plots of the J -integral as a function of a l / ratio at

0.60   (curve 1),

1.20   (curve 2) and

1.80   (curve 3).

1.800   and

It should be mentioned here that at the considered values of parameters of the motion law, i.e. at 1.045   , the angle between the resultant of the inertia load and the horizontal axis, x , is

 30 which shows that