scholarly journals CAFE based multi-scale modelling of ductile-to-brittle transition of steel with a temperature dependent effective surface energy

2019 ◽  
Vol 755 ◽  
pp. 220-230 ◽  
Author(s):  
Yang Li ◽  
Anton Shterenlikht ◽  
Xiaobo Ren ◽  
Jianying He ◽  
Zhiliang Zhang
2019 ◽  
Vol 57 (9) ◽  
pp. 511-523 ◽  
Author(s):  
Kevin A. Masser ◽  
Tyler R. Long ◽  
Jian H. Yu ◽  
Daniel B. Knorr ◽  
Mark D. Hindenlang ◽  
...  

2015 ◽  
Vol 48 (1) ◽  
pp. 195-199 ◽  
Author(s):  
Hansub Yoon ◽  
Miyeon Jue ◽  
Hyemi Lee ◽  
Sanghwa Lee ◽  
Chinkyo Kim

The mechanism of preferential nucleation of [1{\overline 1}0{\overline 3}]-oriented GaN faceted twins on an SiO2-patternedm-plane sapphire substrate was investigated. Each variant of twins, which were enclosed byc- andm-facets, was observed to be preferentially nucleated over the opposite sides of an SiO2pattern. It was hypothesized, from the fact that the same method of Legendre transformation is applied to a Wulff plot and a kinetic Wulff plot to determine the growth morphology of a crystalline domain, that theeffectivesurface energy ofc- andm-facets would be proportional to the growth rate of the respective facet. On the basis of this hypothesis, minimization of the effective surface energy of a nucleated domain was proposed as a mechanism of preferential nucleation. This proposed mechanism successfully explained the preferential nucleation behaviour.


1992 ◽  
Vol 24 (7) ◽  
pp. 441-444
Author(s):  
Yu. A. Kostandov ◽  
L. Ya. Lokshina ◽  
S. I. Fedorkin

1985 ◽  
Vol 19 (3) ◽  
pp. 295-298 ◽  
Author(s):  
William W. Gerberich ◽  
Eric Kurman

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