Modeling for free dendrite growth based on physically-informed machine learning method

X Wang, S Li, F Liu - Scripta Materialia, 2024 - Elsevier
In order to overcome limitations of traditional theoretical and numerical models, based on
machine learning (ML) method, three models were developed for dendrite growth in …

Effect of growth rate and Mg content on dendrite tip characteristics of Al–Cu–Mg ternary alloys

A Berkdemir, M Gündüz - Applied Physics A, 2009 - Springer
An experimental analysis is presented to correlate the secondary dendrite arm spacing λ 2
and dendrite tip radius R with growth rate V and Mg content C 0-Mg of Al–Cu–Mg ternary …

An extended free dendritic growth model incorporating the nonisothermal and nonisosolutal nature of the solid–liquid interface

S Li, D Li, S Liu, Z Gu, W Liu, J Huang - Acta Materialia, 2015 - Elsevier
Through introducing the nonisothermal and nonisosolutal nature of the solid–liquid
interface, due to interface curvature and interface kinetics, a free dendritic growth model was …

Analysis for free dendritic growth model applicable to nondilute alloys

S Li, J Zhang, P Wu - Metallurgical and Materials Transactions A, 2012 - Springer
A steady-state free dendritic growth model applicable to concentrated alloys was proposed
as an extension of Wang et al.'s model.[14] The present model adopted a realistic …

Local nonequilibrium solute trapping model for non-planar interface

S Li, SL Sobolev - Journal of crystal growth, 2013 - Elsevier
A generalized solute trapping model was proposed incorporating the dependency on
interfacial normal velocity along the dendrite side, as an extension of the continuous growth …

Free dendritic growth model for binary alloy based on microscopic solvability theory and nonisothermal nature caused by anisotropy and curved interface

S Liu, L Liu, S Li, J Wang - Journal of Crystal Growth, 2020 - Elsevier
Considering both the effect of interfacial anisotropy and the effect of the non-planar interface,
an extended free dendritic growth model for binary alloys was proposed. It can be achieved …

Free dendritic growth model based on nonisothermal interface and microscopic solvability theory

S Liu, L Liu, LI Shu, J Wang, LIU Wei - Transactions of Nonferrous Metals …, 2019 - Elsevier
Considering both the effect of nonisothermal nature of the solid/liquid interface and the
microscopic solvability theory (MicST), a further improved version of free dendritic growth …

On the nonequilibrium interface kinetics of rapid coupled eutectic growth

H Dong, YZ Chen, GB Shan, ZR Zhang… - Metallurgical and Materials …, 2017 - Springer
Nonequilibrium interface kinetics (NEIK) is expected to play an important role in coupled
growth of eutectic alloys, when solidification velocity is high and intermetallic compound or …

Analysis of free dendritic growth considering both relaxation effect and effect of nonisothermal and nonisosolutal interface

S Liu, S Li, F Liu - International Journal of Heat and Mass Transfer, 2019 - Elsevier
Through considering both the relaxation effect of local nonequilibrium solute diffusion in bulk
liquid and the effect of nonisothermal and nonisosolutal nature of the solid–liquid interface, a …

Application of a simple subregular solution model to the computation of phase boundaries and free dendritic growth in the Ag-Cu system

S Onel, T Ando - Acta Materialia, 2016 - Elsevier
Adopting of a simple, but dependable analytic thermodynamic solution model in the
simulation of phase transformation kinetics reduces the complexity of computation and the …