MODELING EKMAN FLOW DURING THE ACRT PROCESS WITH MARKED PARTICLES

Authors
Citation
Jc. Liu et Wq. Jie, MODELING EKMAN FLOW DURING THE ACRT PROCESS WITH MARKED PARTICLES, Journal of crystal growth, 183(1-2), 1998, pp. 140-149
Citations number
21
Categorie Soggetti
Crystallography
Journal title
ISSN journal
00220248
Volume
183
Issue
1-2
Year of publication
1998
Pages
140 - 149
Database
ISI
SICI code
0022-0248(1998)183:1-2<140:MEFDTA>2.0.ZU;2-J
Abstract
The numerical method SOLA-VOF has been applied ta the calculation of c onvection during the ACRT process. The Ekman Row is tracked with marke d particles. The movement of the fluid adjacent to the crucible base i nduced by Ekman flow is shown clearly. The effects of crucible acceler ation, maximum rotation rate and crucible diameter on the Ekman flow w as studied. The numerical results are compared with those from simulat ion experiments.