flow cast
1.In a steady production of the twin-roller alumin u m cast-rolling machine in Taiyuan Aluminum Plant, the solidification transmit h eat and the flow of metal in cast-rolling part were analyzed.
4.Considering of the problems exist in practice,large orifice discharge principle is employed to study the pressure distribution of ring runner system,the even ab lity for discharging of gates,the relationship of flow with the position of spr ue and the type of gates.A new design idea about circular runner system of cast is proposed.
7.Based on an analysis and fore-cast to passenger flow, by employing advanced passenger train dis-patching plan simulation system, it designs the passenger train dis-patching plan that is in constant with passenger transport demandsand that best matches the transport capacity and traffic demands.

