PSI - Issue 36

Valeriy Kharchenko et al. / Procedia Structural Integrity 36 (2022) 137–144 Valeriy Kharchenko, Eugene Kondryakov, Oleg Katok et al. / Structural Integrity Procedia 00 (2021) 000 – 000

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Fig. 3. Time dependences of force (a), punch velocity (b) and strain rate within the fracture zone (c) for dynamic perforation by flat and hemispherical punches.

Fig. 4. Components of the stress and strain in the plate fracture zone as a function of time for dynamic perforation by flat punch.