RUS  ENG
Full version
JOURNALS // Preprints of the Keldysh Institute of Applied Mathematics // Archive

Keldysh Institute preprints, 2017 024, 22 pp. (Mi ipmp2240)

This article is cited in 2 papers

Numerical study of the crystallization of pure material from solution with impurity

A. O. Gusev, O. V. Shcheritsa, O. S. Mazhorova


Abstract: The self-consistent model of crystallization of alloy with impurity in the cylindrical ampule was considered. The mathematical model accounts for the diffusion heat and matter transport in both solid and liquid phases, the movement of the crystallization front and heat exchange with the environment. The proposed model was used for numerical simulation for $\mathrm{Si}$ crystals growth $\mathrm{Si}$$\mathrm{Al}$ melts with impurities boron $\mathrm{B}$ or phosphorus $\mathrm{P}$.

Keywords: Stefan problem; phase transition; impurity; mathematical modeling.

DOI: 10.20948/prepr-2017-24



© Steklov Math. Inst. of RAS, 2026