Analysis of magnetic field effect on 3D melt flow in CZ Si growth

Autor: E. Dornberger, W. von Ammon, K.V. Khodosevitch, Janis Virbulis, Nikolay G. Ivanov, V.V. Kalaev, Yu.N. Makarov, Evgueni M. Smirnov, A.B. Korsakov
Rok vydání: 2003
Předmět:
Zdroj: Journal of Crystal Growth. 250:183-188
ISSN: 0022-0248
DOI: 10.1016/s0022-0248(02)02263-7
Popis: Three-dimensional turbulent melt convection in an industrial Czochralski Si-crystal growth system subjected to action of an axial stationary magnetic field is numerically simulated using a hybridization of the Reynolds-averaged Navier-Stokes approach and large-eddy simulation. The proposed RANS/LES model is based on a differential model of turbulence. The results obtained with three computational models differing in the number of considered hot-zone components are presented and compared with the experimental data for temperature in the melt and along the melt-crucible surface. The influence of electrical currents in the crystal on melt motion reorganization is studied.
Databáze: OpenAIRE