The fluctuation of temperature and flow in the melt is responsible for striations in the formed crystal.The purpose of this.paper is to study the instability of the Marangoni flow with numerical simulation.The driving...The fluctuation of temperature and flow in the melt is responsible for striations in the formed crystal.The purpose of this.paper is to study the instability of the Marangoni flow with numerical simulation.The driving force considered in the flow is the surface tension only. The results show Marangoni flow is one of the factors that cause striations in the formed crystal.展开更多
A full solution of two-dimensional Navier-Stokes and energy equation was conducted numerically to analyze the natural convection of the horizontal strip with an adiabatic substrate. The main features of such convectio...A full solution of two-dimensional Navier-Stokes and energy equation was conducted numerically to analyze the natural convection of the horizontal strip with an adiabatic substrate. The main features of such convection are: (i) the leading and trailing edge effect, (ii) the non-boundary layer effect, and (iii) the side edge effect. The results are compared with the boundary layer theory and experimental data.展开更多
文摘The fluctuation of temperature and flow in the melt is responsible for striations in the formed crystal.The purpose of this.paper is to study the instability of the Marangoni flow with numerical simulation.The driving force considered in the flow is the surface tension only. The results show Marangoni flow is one of the factors that cause striations in the formed crystal.
文摘A full solution of two-dimensional Navier-Stokes and energy equation was conducted numerically to analyze the natural convection of the horizontal strip with an adiabatic substrate. The main features of such convection are: (i) the leading and trailing edge effect, (ii) the non-boundary layer effect, and (iii) the side edge effect. The results are compared with the boundary layer theory and experimental data.