PSI - Issue 66

Amani J. Majeed et al. / Procedia Structural Integrity 66 (2024) 212–220 Author name / Structural Integrity Procedia 00 (2025) 000–000

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Fig. 2. Modified KGD model fracture factors.

Fig.3. Three dimensional shape of the fracture by constant height for modified KGD model.

Figure 4 demonstrates the temporal progression of fracture factors as predicted by the modified PKN model. Interestingly, it bears a strong resemblance to KGD and yields similar results under comparable assumptions. Notably,