Convection in mushy layers

MG Worster - Annual Review of Fluid Mechanics, 1997 - annualreviews.org
▪ Abstract As a molten alloy or any multi-component liquid is cooled and solidified the
growing solid phase usually forms a porous matrix through which the residual liquid can …

[图书][B] Convection in porous media

DA Nield, A Bejan - 2006 - Springer
By a porous medium we mean a material consisting of a solid matrix with an interconnected
void. We suppose that the solid matrix is either rigid (the usual situation) or it undergoes …

Steady-state crystallization with a mushy layer: A test of theory with experiments

EV Makoveeva - The European Physical Journal Special Topics, 2023 - Springer
Motivated by important applications in materials science and geophysics, I develop a non-
linear heat and mass transfer model describing a steady-state crystallization scenario with a …

Weakly nonlinear analysis of convection in mushy layers during the solidification of binary alloys

DM Anderson, MG Worster - Journal of Fluid Mechanics, 1995 - cambridge.org
We consider the solidification of a binary alloy in a mushy layer and analyse the system near
the onset of buoyancy-driven convection in the layer. We employ a neareutectic …

Convective phenomena in mushy layers

DM Anderson, P Guba - Annual Review of Fluid Mechanics, 2020 - annualreviews.org
Since the Annual Review of Fluid Mechanics review of mushy layers by, there have been
significant advances in the understanding of convective processes in mushy layers. These …

[HTML][HTML] The Mullins–Sekerka theory: 60 years of morphological stability

DV Alexandrov, PK Galenko - Journal of Applied Physics, 2024 - pubs.aip.org
Over 60 years of studying morphological stability under fundamental ideas of William Wilson
Mullins and Robert Floyd Sekerka [J. Appl. Phys. 34, 323 (1963) and J. Appl. Phys. 35, 444 …

Dynamic stability analysis of the solidification of binary melts in the presence of a mushy region: changeover of instability

DV Alexandrov, AO Ivanov - Journal of crystal growth, 2000 - Elsevier
A dynamic linear instability analysis of steady-state binary melt solidification with a mushy
region has been carried out. Such an instability differs from a conventional morphological …

One-dimensional solidification of an alloy with a mushy zone: thermodiffusion and temperature-dependent diffusivity

DV Alexandrov, DL Aseev - Journal of Fluid Mechanics, 2005 - cambridge.org
The effect of a temperature-dependent solute diffusion coefficient on a model of
unidirectional solidification of a binary melt with a quasi-equilibrium mushy (two-phase) …

Directional crystallization with a mushy region. Part 2: nonlinear analysis of dynamic stability

EV Makoveeva, AA Ivanov, IV Alexandrova… - The European Physical …, 2023 - Springer
In this paper, we develop a nonlinear theory of self-oscillatory solidification mode during
directional crystallization in the presence of a quasi-equilibrium two-phase region of …

On the theory of unsteady-state operation of bulk continuous crystallization

EV Makoveeva, DV Alexandrov, AA Ivanov - Crystals, 2022 - mdpi.com
Motivated by an important application in the chemical and pharmaceutical industries, we
consider the non-stationary growth of a polydisperse ensemble of crystals in a continuous …