Numerical study on deformation behavior of bulk metallic glass composites via modified free-volume theory

2020 ◽  
Vol 119 ◽  
pp. 106717
Author(s):  
J.X. Zhao ◽  
Y.F. Chen ◽  
F.F. Wu ◽  
J.M. Gong
2018 ◽  
Vol 25 (6) ◽  
pp. 601-607 ◽  
Author(s):  
Sen Chen ◽  
Hua-meng Fu ◽  
Zheng-kun Li ◽  
Long Zhang ◽  
Hong-wei Zhang ◽  
...  

Metals ◽  
2020 ◽  
Vol 10 (7) ◽  
pp. 857
Author(s):  
Yongsheng Chen ◽  
Weizhong Liang ◽  
Longxing Wang ◽  
Kai Qi ◽  
Yang Wang ◽  
...  

The compressive deformation behaviors and microstructures of Cu45Zr48Al4Nb3 bulk metallic glass composites with diameters of 3, 2, and 1 mm were investigated systematically. It was found that the smallest sample showed the highest yield strength and compressive plasticity. The yield strength of the samples was found to depend on the fraction of their crystalline phases in the glassy matrix. The smaller samples showed larger free volumes, which is favorable for plastic deformation. The deformation behavior of the samples was found to depend on their size. The results obtained in this study will be helpful for investigating the mechanical behavior of metallic glass composites.


2021 ◽  
pp. 116963
Author(s):  
Devashish Rajpoot ◽  
R. Lakshmi Narayan ◽  
Long Zhang ◽  
Punit Kumar ◽  
Haifeng Zhang ◽  
...  

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