For the melting process in E-glass unit melter, the natural convection of the glass molten was weakened by the narrow body and high viscosity. Therefor bubbling in molten will become a necessary process of the melting...For the melting process in E-glass unit melter, the natural convection of the glass molten was weakened by the narrow body and high viscosity. Therefor bubbling in molten will become a necessary process of the melting. Comparing with the bubbling in water and in liquid metals, the bubbling and bubble formation in the condition of high viscosity molten shows very special. It could be proved that the bubble size in glass molten mainly depend on the viscosity and the flow rate of air.展开更多
The bubble forming and leaving mechanism for con tinuous bubbling in glass melt was assumed.And a mathematical description for continuous bubbling system was also established.The instaneous flow rate of air during bub...The bubble forming and leaving mechanism for con tinuous bubbling in glass melt was assumed.And a mathematical description for continuous bubbling system was also established.The instaneous flow rate of air during bubble formig is a main factor to the size of bubble.The bubble frequencedcpend on the physical properties of melt ,air flow rate and bubbling system.展开更多
文摘For the melting process in E-glass unit melter, the natural convection of the glass molten was weakened by the narrow body and high viscosity. Therefor bubbling in molten will become a necessary process of the melting. Comparing with the bubbling in water and in liquid metals, the bubbling and bubble formation in the condition of high viscosity molten shows very special. It could be proved that the bubble size in glass molten mainly depend on the viscosity and the flow rate of air.
文摘The bubble forming and leaving mechanism for con tinuous bubbling in glass melt was assumed.And a mathematical description for continuous bubbling system was also established.The instaneous flow rate of air during bubble formig is a main factor to the size of bubble.The bubble frequencedcpend on the physical properties of melt ,air flow rate and bubbling system.
