Three-dimensional sharp and conservative VOF method for the simulation of binary solidification

ZH Xue, S Zhao, MJ Ni, J Zhang - Journal of Computational Physics, 2023 - Elsevier
We present a 3D adaptive octree based numerical method for the simulation of binary
solidification, with the temperature and the concentration fields being strongly coupled at the …

Transient heat transfer analysis of orthotropic materials considering phase change process based on element-free Galerkin method

J Zhang, Y Shen, H Hu, S Gong, S Wu, Z Wang… - … Communications in Heat …, 2021 - Elsevier
The numerical model for transient heat transfer analysis of orthotropic phase change
materials is proposed using the element-free Galerkin (EFG) method. The validity and …

An enthalpy based model for microstructure evolution during binary alloy solidification

M Jegatheesan, A Bhattacharya - Computational Materials Science, 2021 - Elsevier
An enthalpy based solidification model is presented to simulate the evolution of binary alloy
microstructure. The model is capable of simulating the nucleation and growth of multiple …

A model for predicting the effects of buoyancy driven convection on solidification of binary alloy with nanoparticles

M Jegatheesan, A Bhattacharya - International Journal of Heat and Mass …, 2022 - Elsevier
Convection during the solidification of a binary alloy with nanoparticles governs the
nanoparticle, species and temperature distribution in the domain and thus the solidification …

A 2D model for prediction of nanoparticle distribution and microstructure evolution during solidification of metal matrix nanocomposites

M Jegatheesan, A Bhattacharya - Modelling and Simulation in …, 2021 - iopscience.iop.org
A 2D numerical model to predict the microstructure evolution in binary alloy matrix
nanocomposites is presented. The main novelty of the model is that it captures the effect of …

Combined effect of thermal anisotropy and forced convection on the growth of binary alloy equiaxed dendrites

A Jakhar, A Bhattacharya… - Journal of …, 2019 - asmedigitalcollection.asme.org
A numerical model has been developed to simulate the growth of an equaixed binary alloy
dendrite under the combined effect of thermal anisotropy and forced convection. A semi …

Active learning prediction and experimental confirmation of atomic structure and thermophysical properties for liquid refractory alloy

KL Liu, RL Xiao, Y Ruan, B Wei - Physical Review E, 2023 - APS
The determination of liquid atomic structure and thermophysical properties is essential for
investigating the physical characteristics and phase transitions of refractory alloys. However …

Binary alloy dendrite growth in presence of shrinkage induced convection

A Bhattacharya - Materials Research Express, 2019 - iopscience.iop.org
In this paper, the effect of shrinkage induced flow on binary alloy dendrite growth is
investigated. The standard enthalpy model for dendritic solidification is modified to …

Combined effect of thermal anisotropy and shrinkage on growth of binary alloy equiaxed crystal

A Jakhar, A Swain, A Bhattacharya, P Rath… - Thermal Science and …, 2021 - Elsevier
A numerical model for microscale binary alloy solidification is proposed taking the effect of
both thermal anisotropy and shrinkage into consideration. The model couples an enthalpy …

Thermal anisotropy in binary alloy solidification: An equivalent isotropic model

A Jakhar, P Rath, PR Chakraborty… - … Heat Transfer, Part B …, 2020 - Taylor & Francis
A continuum mixture model is proposed for phase change of binary alloy including the effect
of thermal anisotropy. Thermal anisotropy is incorporated by an additional departure source …