Corrosive effect of carbon-fibre reinforced plastic on stainless-steel screws during implantation into man

1983 ◽  
Vol 7 (1) ◽  
pp. 24-26 ◽  
Author(s):  
Keith Tayton
2018 ◽  
Vol 251 ◽  
pp. 241-250 ◽  
Author(s):  
Adam M. Joesbury ◽  
Paul A. Colegrove ◽  
Patrick Van Rymenant ◽  
David S. Ayre ◽  
Supriyo Ganguly ◽  
...  

2020 ◽  
Vol 12 (5) ◽  
pp. 769-777 ◽  
Author(s):  
Guoxue Zhang ◽  
Yingfeng Wang ◽  
Shixiang Xu ◽  
Juan Lu ◽  
Yangyang Zhou

To study the impact resistance of the stainless steel reinforced concrete after reinforced with CFRP (Carbon Fibre Reinforced Plastic), the multifunction ultra-high heavy drop hammer test system was adopted to conduct multiple horizontal impact test research on three stainless steel reinforced concrete piers before and after they are reinforced. The test results showed that with equal impact energy, the maximum impact force of the stainless steel reinforced concrete piers was larger than that of the stainless steel reinforced concrete piers that were reinforced with CFRP, while after the concrete piers were reinforced, the peak displacement of the piers was obviously smaller than that before they were reinforced and the residual deformation also became smaller, which improved the flexural rigidity of the section. And the local anti-damage capacity can be improved so as to lengthen the life of structures by reinforcing the stainless steel reinforced concrete pier with carbon fiber.


PAMM ◽  
2011 ◽  
Vol 11 (1) ◽  
pp. 639-640 ◽  
Author(s):  
Andy Ungethuem ◽  
Rolf Lammering

2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Masao Kimura ◽  
Toshiki Watanabe ◽  
Yasuo Takeichi ◽  
Yasuihiro Niwa

AbstractVoids and cracks can fatally degrade structural materials such as metals and ceramics but are tolerated in carbon fibre-reinforced plastic (CFRP) composites if monitored to prevent their growth to a critical size. Thus, the use of CFRPs as aeronautical structural materials requires an understanding of microscopic crack formation. However, this crack-formation mechanism remains unclear because experimental difficulties have hindered studies of relevant phenomena that occur before crack formation. Herein, we report high-resolution (~50 nm) and non-destructive three-dimensional observations of crack initiation and propagation under applied stress. This evaluation reveals that voids and cracks do not simply result from local stresses but instead occur largely through two competing nanoscale mechanisms, namely, fibre/plastic interface debonding and in-plastic crack initiation. Therefore, nanoscopic insights into these heterogeneities are essential for controlling crack initiation and determining reasonable safety margins for CFRP composite use.


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