Extended Stefan problem for the solidification of binary alloys in a sphere

FB Planella, CP Please… - European Journal of …, 2021 - cambridge.org
We study the extended Stefan problem which includes constitutional supercooling for the
solidification of a binary alloy in a finite spherical domain. We perform an asymptotic …

Extended Stefan problem for solidification of binary alloys in a finite planar domain

F Brosa Planella, CP Please, RA Van Gorder - SIAM Journal on Applied …, 2019 - SIAM
We consider the extended Stefan problem for the solidification of a binary alloy in a finite
one-dimensional domain accounting for constitutional supercooling. In this problem …

Turing and Benjamin–Feir instability mechanisms in non-autonomous systems

RA Van Gorder - Proceedings of the Royal Society A, 2020 - royalsocietypublishing.org
The Turing and Benjamin–Feir instabilities are two of the primary instability mechanisms
useful for studying the transition from homogeneous states to heterogeneous spatial or …

Development of analytical solution for a two-phase Stefan problem in artificial ground freezing using singular perturbation theory

M Xu, S Akhtar, AF Zueter, V Auger… - Journal of Heat …, 2020 - asmedigitalcollection.asme.org
Artificial ground freezing (AGF) has historically been used to stabilize underground structure.
Numerical methods generally require high computational power to be applicable in practice …

Mathematical modelling of silicon furnaces

B Sloman - 2018 - ora.ox.ac.uk
Silicon is a widely utilised material, with use in the production of semiconductors, textiles,
and metallic alloys. It is produced by feeding quartz rock and carbon into huge furnaces …

Multi-scale analysis of freezing process in mining applications: From equilibrium to non-equilibrium

M Xu - 2024 - escholarship.mcgill.ca
The mining sector is crucial to Canada's economy but faces challenges in transitioning to
sustainable practices amid increasing global energy demands and climate change …

Analytical modeling of outward solidification with convective boundary in cylindrical coordinates

M Xu, S Akhtar, AF Zueter… - ASME …, 2020 - asmedigitalcollection.asme.org
Solidification consists of three stages at macroscale: subcooling, freezing and cooling.
Classical two-phase Stefan problems describe freezing (or melting) phenomenon initially …

Modelling solidification of binary alloys

F Planella - 2018 - ora.ox.ac.uk
Solidification processes are crucial for many industrial applications, and understanding
these processes is important if one wants to improve various material production techniques …

[PDF][PDF] EPSRC Centre for Doctoral Training in Industrially Focused Mathematical Modelling

F Danieli - maths.ox.ac.uk
Background NVIDIA is a leading company in the design and development of Graphic
Processing Units (GPUs). While traditionally employed in computer graphics applications …