Influence of carbon nanotube extending length on pyrocarbon microstructure and mechanical behavior of carbon/carbon composites

2015 ◽  
Vol 355 ◽  
pp. 1020-1027 ◽  
Author(s):  
Lei Feng ◽  
Kezhi Li ◽  
Jiajia Sun ◽  
Yujun Jia ◽  
Hejun Li ◽  
...  
Carbon ◽  
2019 ◽  
Vol 142 ◽  
pp. 291-299 ◽  
Author(s):  
Sanjit Bhowmick ◽  
Sehmus Ozden ◽  
Rafael A. Bizão ◽  
Leonardo Dantas Machado ◽  
S.A. Syed Asif ◽  
...  

2014 ◽  
Vol 16 (39) ◽  
pp. 21615-21619 ◽  
Author(s):  
Xueming Yang ◽  
Longjie Wang ◽  
Yanhui Huang ◽  
Zhonghe Han ◽  
Albert C. To

Carbon nanotube–fullerene hybrid nanostructures formed by C60 bombardment.


2020 ◽  
Author(s):  
Daniel Mählich ◽  
Oliver Eberhardt ◽  
Thomas Wallmersperger

AbstractDue to their outstanding mechanical properties, carbon nanotubes (CNTs) are very promising materials for further applications in the field of lightweight construction. Carbon nanotube fibers, whose structure consists of a multitude of load-bearing carbon nanotube bundles interconnected by threads, are an excellent possibility to utilize these properties as engineering material. In the present research, a new method for the prediction of the mechanical properties of carbon nanotube bundles is presented. Within this, the complex structure is transformed into a simplified model based on suitable assumptions. Several parameters of the bundle are taken into account such as different types of nanotubes and various nanotube lengths. The model is applied to different configurations of carbon nanotube bundles by using a molecular mechanics approach. The interactions between the nanotubes are investigated by analyzing the Lennard–Jones potential in a virtual tensile loading test. For different configurations, the resulting forces and stresses are obtained. The results give a clear insight into the influencing parameters and demonstrate their effect on the mechanical behavior. In conclusion, the present approach is an excellent method to analyze the mechanical behavior of CNT bundles.


2019 ◽  
Vol 22 (2) ◽  
Author(s):  
Eduardo Uriza-Vega ◽  
Caleb Carreño-Gallardo ◽  
Claudia López-Meléndez ◽  
Eduardo Cuadros-Lugo ◽  
Raúl Pérez-Bustamante ◽  
...  

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