presentation - Northeastern University
presentation - Northeastern University
presentation - Northeastern University
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CZM for ductile materials<br />
�� Validate CZM for ductile material using coupon Test<br />
�� CZM using PPR PPR model (Park, 2009) 2009) for mixed mode fracture<br />
�� CZM elements are inserted in critical area<br />
�� Preliminary Preliminary CZM result shows good agreement with experiment CZM elements<br />
15<br />
(tests at UIUC)<br />
Force (KN)<br />
60<br />
50<br />
40<br />
30<br />
20<br />
10<br />
0<br />
Buck elements<br />
1/4" Test Number 1<br />
experiment<br />
analysis<br />
0 10 20 30 40 50 60<br />
Displacement (mm)<br />
Simulation vs. Experiment<br />
Exp
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