Investigation on the mechanical properties of epoxy resin with void defects using digital image correlation and image-based finite element method

2018 ◽  
Vol 72 ◽  
pp. 223-231 ◽  
Author(s):  
Panding Wang ◽  
Hongshuai Lei ◽  
Xiaolei Zhu ◽  
Haosen Chen ◽  
Daining Fang
2006 ◽  
Vol 3-4 ◽  
pp. 39-46
Author(s):  
Kenji Machida

In previous studies, the elastic stress field near the crack tip was investigated by digital image correlation and the 2-D intelligent hybrid method. In this study, the 2-D nonlinear hybrid method was developed to analyze the elastic-plastic singular stress field near the crack tip from the displacement data obtained by digital image correlation. Then, the 2-D nonlinear hybrid method was carried out to evaluate stress, strain and J integral. The 3-D elastic-plastic finite element method was conducted on the same specimen as the experiment, and the validity of this approach was discussed from the comparison of the experiment and 3-D finite element method.


Materials ◽  
2015 ◽  
Vol 8 (2) ◽  
pp. 535-550 ◽  
Author(s):  
Wenlong Wang ◽  
Nicolas Roubier ◽  
Guillaume Puel ◽  
Jean-Marc Allain ◽  
Ingrid Infante ◽  
...  

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