H Heidari, MH Tavakoli, AJ Shokri… - Crystal Research …, 2020 - Wiley Online Library
Herein, influence of coil geometry in a Czochralski crystal growth system is studied using 3D finite element method. Three different geometries for the helical RF‐coil including solenoid …
A set of two-dimensional numerical simulations of the Czochralski growth of germanium crystals were performed in order to study the effect of the crystal pulling rate and …
W Miller, N Abrosimov, J Fischer, A Gybin, U Juda… - Crystals, 2019 - mdpi.com
A numerical scheme was developed to compute the thermal and stress fields of the Czochralski process in a quasi-time dependent mode. The growth velocity was computed …
MH Tavakoli, EK Renani, M Honarmandnia… - Journal of Crystal …, 2018 - Elsevier
In this paper, a set of numerical simulations of fluid flow, temperature gradient, thermal stress and dislocation density for a Czochralski setup used to grow IR optical-grade Ge single …
Y Zhu, S Lin, Z Liu, W Wang, D Ma, B Wang - CrystEngComm, 2019 - pubs.rsc.org
Inhomogeneity and striations stemming from growth interface fluctuation impair the performance of bulk single crystals. Although an enormous number of theoretical and …
In this paper, a magnetic flux concentrator (MFC) is reported, and its geometry effect on the induction heating process has been calculated in a Czochralski crystal growth system using …
Y Shao, Z Li, Q Yu, L Liu - Silicon, 2020 - Springer
Traveling magnetic field (TMF) is a potential method to control the melt flow and impurity transport during the directional solidification (DS) of silicon ingots. We numerically study the …
By changing the vertical relative position of the crucible against the induction coil, the flow and thermal fields in the melt are seriously affected. The distribution of heat generation …
In this article, a set of two-dimensional computer simulations were performed to investigate the required minimum thickness of a steel chamber wall used for an inductive Czochralski …