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INVESTIGATION OF THE MIXED-MODE FRACTURE IN DELAMINATION TESTS: NUMERICAL SIMULATIONS USING COHESIVE ZONE AND PARTITIONING METHODS (CROSBI ID 219401)

Prilog u časopisu | izvorni znanstveni rad | međunarodna recenzija

Kačmarčik, Josip ; Konjatić, Pejo ; Aleksandar, Karač INVESTIGATION OF THE MIXED-MODE FRACTURE IN DELAMINATION TESTS: NUMERICAL SIMULATIONS USING COHESIVE ZONE AND PARTITIONING METHODS // Tehnički vjesnik : znanstveno-stručni časopis tehničkih fakulteta Sveučilišta u Osijeku, 22 (2015), 3; 711-719. doi: 10.17559/TV-20140723162324

Podaci o odgovornosti

Kačmarčik, Josip ; Konjatić, Pejo ; Aleksandar, Karač

engleski

INVESTIGATION OF THE MIXED-MODE FRACTURE IN DELAMINATION TESTS: NUMERICAL SIMULATIONS USING COHESIVE ZONE AND PARTITIONING METHODS

Delamination (fracture) tests have been numerically investigated using various cohesive zone properties. The test utilises asymmetric and symmetric double cantilever beam specimens loaded with bending moment. Energy release rate contributions from mode I and mode II fracture are calculated using a global and local approach. Mode-mixities results are presented and analysed. The numerical partitioning results for different configurations are compared to two analytical partitioning theories, namely, after Williams and after Hutchinson and Suo. Opposite to these theories, partitioning is observed to be dependent on cohesive zone properties.

cohesive zone ; delamination tests ; mixed-mode fracture ; mixed-mode partitioning ; numerical simulation

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Podaci o izdanju

22 (3)

2015.

711-719

objavljeno

1330-3651

10.17559/TV-20140723162324

Povezanost rada

Strojarstvo

Poveznice
Indeksiranost