Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Khosrownejad, S. Mostafa"'
Publikováno v:
Phys. Rev. Materials 5, 023602 (2021)
Fracture is the ultimate source of failure of amorphous carbon (a-C) films, however it is challenging to measure fracture properties of a-C from nano-indentation tests and results of reported experiments are not consistent. Here, we use atomic-scale
Externí odkaz:
http://arxiv.org/abs/2009.10809
Autor:
Jana, Richard, von Lautz, Julian, Khosrownejad, S. Mostafa, Andrews, W. Beck, Moseler, Michael, Pastewka, Lars
Publikováno v:
J. Phys. Mater. 3, 035005 (2020)
We deform representative volume elements of amorphous carbon obtained from melt-quenches in molecular dynamics calculations using bond-order and machine learning interatomic potentials. A Drucker-Prager law with a zero-pressure flow stress of $41.2$~
Externí odkaz:
http://arxiv.org/abs/2003.09932
Publikováno v:
Physical Review Materials
Fracture is the ultimate source of failure of amorphous carbon (a-C) films, however it is challenging to measure fracture properties of a-C from nano-indentation tests and results of reported experiments are not consistent. Here, we use atomic-scale