[HTML][HTML] A second-order structure-preserving discretization for the Cahn-Hilliard/Allen-Cahn system with cross-kinetic coupling

A Brunk, H Egger, O Habrich - Applied Numerical Mathematics, 2024 - Elsevier
We study the numerical solution of a Cahn-Hilliard/Allen-Cahn system with strong coupling
through state and gradient dependent non-diagonal mobility matrices. A fully discrete …

Modeling of dendrite growth from undercooled nickel melt: sharp interface model versus enthalpy method

A Kao, LV Toropova, DV Alexandrov… - Journal of Physics …, 2020 - iopscience.iop.org
The dendritic growth of pure materials in undercooled melts is critical to understanding the
fundamentals of solidification. This work investigates two new insights, the first is an …

[HTML][HTML] On existence, uniqueness and stability of solutions to Cahn–Hilliard/Allen–Cahn systems with cross-kinetic coupling

A Brunk, H Egger, TD Oyedeji, Y Yang, BX Xu - Nonlinear Analysis: Real …, 2024 - Elsevier
A system of phase-field equations with strong-coupling through state and gradient
dependent non-diagonal mobility matrices is studied. Existence of weak solutions is …

[HTML][HTML] Multiphase field modelling of alloy solidification

PC Bollada, PK Jimack, AM Mullis - Computational Materials Science, 2020 - Elsevier
We present an approach to alloy solidification modelling that incorporates binary interface
energies in a manner that correctly reproduces the associated theoretical angles at triple …

Phase-field modeling of facet growth of diamond using a modified anisotropic coefficient of interfacial energy

X Liu, Y Jiang, Y La, W Liu - Diamond and Related Materials, 2024 - Elsevier
In the present work, a modified anisotropic coefficient of interfacial energy is used to
simulate the anisotropic facet crystal growth along non-orthogonal directions by phase-field …

Phase-field simulation and high-temperature confocal laser scanning microscope experimental study of Martensite transformation during the disk laser quenching …

C Li, L Feng, H Sun, X Han - Proceedings of the Institution of …, 2024 - journals.sagepub.com
Laser quenching has significant advantages over conventional heat treatment. The main
microstructure of C30E4 steel after quenching at a specific temperature is Martensite …

Towards a physically consistent phase-field model for alloy solidification

PC Bollada, PK Jimack, AM Mullis - Metals, 2022 - mdpi.com
We give an overview of contributions made to the computational phase-field modelling of
alloy solidification from the University of Leeds as part of the LiME project (EPSRC …

Influence of Material Parameters on Martensitic Transformation and Its Sensitivity Analysis

C Li, J Gao, Z Yu, X Han - steel research international, 2019 - Wiley Online Library
Accurate acquisition of the microscopic representation of the martensite transformation
process is the key to obtaining the best performance of the material, it is of great significance …

Simulation of Intermetallic Solidification Using Phase-Field Techniques

AM Mullis, PC Bollada, PK Jimack - Transactions of the Indian Institute of …, 2018 - Springer
We have presented current ideas towards developing a phase-field model appropriate to the
solidification of intermetallic phases. Such simulation presents two main challenges (1) …