A review on the theory of stable dendritic growth

DV Alexandrov, PK Galenko - … Transactions of the …, 2021 - royalsocietypublishing.org
This review article summarizes the main outcomes following from recently developed
theories of stable dendritic growth in undercooled one-component and binary melts. The …

The boundary integral theory for slow and rapid curved solid/liquid interfaces propagating into binary systems

PK Galenko, DV Alexandrov… - … Transactions of the …, 2018 - royalsocietypublishing.org
The boundary integral method for propagating solid/liquid interfaces is detailed with
allowance for the thermo-solutal Stefan-type models. Two types of mass transfer …

Nonlinear dynamics of mushy layers induced by external stochastic fluctuations

DV Alexandrov, IA Bashkirtseva… - … Transactions of the …, 2018 - royalsocietypublishing.org
The time-dependent process of directional crystallization in the presence of a mushy layer is
considered with allowance for arbitrary fluctuations in the atmospheric temperature and …

Dynamical law of the phase interface motion in the presence of crystals nucleation

LV Toropova, DV Alexandrov - Scientific Reports, 2022 - nature.com
In this paper, we develop a theory of solid/liquid phase interface motion into an undercooled
melt in the presence of nucleation and growth of crystals. A set of integrodifferential kinetic …

Dendritic growth with the six-fold symmetry: theoretical predictions and experimental verification

DV Alexandrov, PK Galenko - Journal of Physics and Chemistry of Solids, 2017 - Elsevier
A free dendrite growing in a pure substance is considered with the interfacial effect of
anisotropy and convective flow. A stable mode of dendritic growth with the six-fold crystal …

Flow-induced morphological instability and solidification with the slurry and mushy layers in the presence of convection

DV Alexandrov, AP Malygin - International journal of heat and mass transfer, 2012 - Elsevier
The linear analysis of convective morphological instability of the planar liquid–solid phase
transition boundary is developed. The new stability criterion, dependent on the main …

Convective instability of directional crystallization in a forced flow: The role of brine channels in a mushy layer on nonlinear dynamics of binary systems

DV Alexandrov, AP Malygin - International Journal of Heat and Mass …, 2011 - Elsevier
The linear analysis of morphological instability of the crystallization process with a mushy
layer is carried out. The instability is caused by the influence of a forced oceanic flow leading …

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 …

Boundary integral approach for propagating interfaces in a binary non-isothermal mixture

DV Alexandrov, PK Galenko - Physica A: Statistical Mechanics and its …, 2017 - Elsevier
A method based on boundary integral approach to the propagation of curved phase
interface in a binary non-isothermal mixture is developed. Previously known equations and …

Solidification of ternary melts with a two-phase layer

LV Toropova, AA Ivanov, SI Osipov… - Journal of Physics …, 2022 - iopscience.iop.org
This review is concerned with the nonstationary solidification of three-component systems in
the presence of two moving phase transition regions—the main (primary) and cotectic …