“…Subsequently, such conclusions were confirmed by one-dimensional calculations of mass and heat transport [6]. However, the above analysis was oversimplified to get insight into real experimental conditions, in particular, presence of convection and real geometry of the growth system [7]. Therefore, the aim of the present work is to use two-dimensional time dependent simulations in order to study the relative role of various modes of transport, the growth rates and a possible extinction of the growth stimulus.…”