Prediction of the solid-liquid interface energy of a multicomponent metallic alloy via a solid-liquid interface sublattice model

2020 ◽  
Vol 819 ◽  
pp. 152992 ◽  
Author(s):  
Kewu Bai ◽  
Kun Wang ◽  
Michael Sullivan ◽  
Yong-Wei Zhang
2019 ◽  
Vol 170 ◽  
pp. 109174 ◽  
Author(s):  
Xiaobao Jiang ◽  
Beibei Xiao ◽  
Rui Lan ◽  
Xiaoyan Gu ◽  
Xinghua Zhang ◽  
...  

2010 ◽  
Vol 41 (7) ◽  
pp. 1826-1835 ◽  
Author(s):  
Zengyun Jian ◽  
Xiaoqin Yang ◽  
Fange Chang ◽  
Wanqi Jie

2002 ◽  
Vol 16 (01n02) ◽  
pp. 64-70 ◽  
Author(s):  
Q. JIANG ◽  
D. S. ZHAO ◽  
M. ZHAO

Based on the theoretical consideration on the size-dependence of solid-liquid interface energy, a model for the intrinsic interface stress of metallic, ionic and semiconductor nanosolid has been developed, free from adjustable parameters. Modeling predictions agree well with experimental observations and other theoretical results.


2019 ◽  
Vol 142 (1) ◽  
Author(s):  
J. B. Allen

In this work, we develop one- and two-dimensional phase-field simulations to approximate dendritic growth of a binary Al–2 wt% Si alloy. Simulations are performed for both isothermal as well as directional solidification. Anisotropic interface energies are included with fourfold symmetries, and the dilute alloy assumption is imposed. The isothermal results confirm the decrease in the maximum concentration for larger interface velocities as well as reveal the presence of parabolic, dendrite tips evolving along directions of maximum interface energy. The directional solidification results further confirm the formation of distinctive secondary dendritic arm structures that evolve at regular intervals along the unstable solid/liquid interface.


2007 ◽  
Vol 38 (9) ◽  
pp. 1956-1964 ◽  
Author(s):  
A. Bulla ◽  
C. Carreno-Bodensiek ◽  
B. Pustal ◽  
R. Berger ◽  
A. Bührig-Polaczek ◽  
...  

2003 ◽  
Vol 10 (01) ◽  
pp. 49-53
Author(s):  
Q. JIANG ◽  
D. S. ZHAO ◽  
M. ZHAO

A general equation for surface stress is established based on a thermodynamic consideration of the size dependence of solid–liquid interface energy under an assumption that the solid–liquid interface of a particle immersed in surrounding liquid disappears when almost all atoms of the particle are located on its surface. The predicted surface stresses of semiconductors in terms of the model are in agreement with the first principles calculations and calculations based on forces associated with the elastic distortion of the covalent bonds.


2006 ◽  
Vol 54 (12) ◽  
pp. 3227-3232 ◽  
Author(s):  
Z JIAN ◽  
K KURIBAYASHI ◽  
W JIE ◽  
F CHANG

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