Page 363 - Biaxial Multiaxial Fatigue and Fracture

Three-Dimensional Crack Growth: Numerical Evaluations and Experimental Tests 341

Fig. 6. Experimental crack propagation paths Fig. 7. Numerical crack propagation paths
(specimen N02). at 774000 (upper) and 1070000 cycles
(lower) for specimen N02.

Table 2. Load spectrum applied to specimen N. 2.

Number of cycles pm (KN) R
581000 14 0.10
774000 16.3 0.22
866000 21.5 0.41
968000 19.2 0.58
1046000 17.2 0.77
1076000 19.2 0.58