PSI - Issue 13

Ahmed Sohail et al. / Procedia Structural Integrity 13 (2018) 450–455 Author name / Structural Integrity Procedia 00 (2018) 000 – 000

454

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Impact on carbon face

Impact on glass face

100 150 200 250 300 350 400 450 500

100 150 200 250 300 350 400 450 500

Experiment Numerical Simulation Present study

Experiment Numerical Simulation Present study

Residual velocity (m/s)

Residual velocity (m/s)

0 50

0 50

250

350

450

550

250

350

450

550

Impact velocity (m/s)

Impact velocity (m/s)

Fig. 2. Comparison of residual velocity curves between present study and experimental and numerical study presented by Munoz et al. (2015)

time=0.004 ms

time=0.004 ms

time=0.01 ms

time=0.01 ms

time=0.02 ms

time=0.02 ms

time=0.04 ms

time=0.04 ms

Impact at an initial velocity of 350 m/s Impact at an initial velocity of 425 m/s Fig. 3. Damage within the plies and delamination behavior between the plies at different impact velocities