scholarly journals Tensile post-impact behaviour of thin carbon/epoxy and glass/epoxy hybrid woven laminates – Part II: Numerical study

2019 ◽  
Vol 230 ◽  
pp. 111455
Author(s):  
A. Rogani ◽  
P. Navarro ◽  
S. Marguet ◽  
J-F. Ferrero ◽  
C. Lanouette
2019 ◽  
Vol 230 ◽  
pp. 111508
Author(s):  
A. Rogani ◽  
P. Navarro ◽  
S. Marguet ◽  
J.-F. Ferrero ◽  
C. Lanouette

2012 ◽  
Vol 47 (7) ◽  
pp. 524-534 ◽  
Author(s):  
Cuong Ha-Minh ◽  
Abdellatif Imad ◽  
François Boussu ◽  
Toufik Kanit ◽  
David Crépin

2018 ◽  
Vol 202 ◽  
pp. 909-916 ◽  
Author(s):  
A. Riccio ◽  
A. Raimondo ◽  
S. Saputo ◽  
A. Sellitto ◽  
M. Battaglia ◽  
...  

2020 ◽  
Vol 140 ◽  
pp. 103557 ◽  
Author(s):  
Shashank Choudhary ◽  
Pundan Kumar Singh ◽  
Sangeeta Khare ◽  
Krishna Kumar ◽  
Puneet Mahajan ◽  
...  

2014 ◽  
Vol 88 ◽  
pp. 54-61 ◽  
Author(s):  
A. Riccio ◽  
R. Ricchiuto ◽  
M. Damiano ◽  
F. Scaramuzzino

Author(s):  
L Francesconi ◽  
F Aymerich

The paper investigates the effect of stitching on the post-impact flexural performance of two classes of thin carbon/epoxy laminates. Unstitched and stitched laminated samples were first impacted with energies ranging between 1 J and 8 J by an instrumented drop-weight testing machine. The residual flexural properties of impacted samples were then assessed by three-point bending tests. The damage induced by impact and by post-impact bending was characterized in detail by visual inspection and penetrant-enhanced X-radiography. The results of the experimental analyses are illustrated and discussed to highlight the correlation between the residual flexural properties and the key fracture modes occurring in the laminates. The study shows that even though stitching is capable of improving the delamination resistance of the laminates, it may also drastically reduce their flexural strength. It is also seen that the residual post-impact flexural properties, which are controlled by the peculiar impact damage mechanisms of stitched and unstitched laminates, may be greatly degraded by impacts with energy above a critical threshold value.


2009 ◽  
Vol 36 (1/2/3/4) ◽  
pp. 30 ◽  
Author(s):  
Elena Mena Agresti ◽  
Claudio Caneva ◽  
Igor Maria De Rosa ◽  
Fabrizio Sarasini ◽  
Marco Valente

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