先进材料疑固实验室 Heat transfer Laboratory of Advanced Materials Solidification Convective heat transfer,referred to simply as convection,is the transfer of heat from HO T weter rises one place to another by the movement of to the surface fluids.Convection is usually the dominant COLD water form of heat transfer in liquids and gases. circulates to the bottomto be reheated Convection can be "forced"by movement of heating element a fluid by means other than buoyancy forces (for example,a water pump in an automobile engine).Thermal expansion of fluids may also force convection. HGEMatsnle 上降充通大学 SHANGHAI JIAO TONG UNIVERSTTYHeat transfer Convective heat transfer, referred to simply as convection, is the transfer of heat from one place to another by the movement of fluids. Convection nvection is usually the dominant form of heat transfer in liquids and gases. Convection can be "forced" by movement of a fluid by means other than buoyancy forces (for example a water pump in an automobile (for example, a water pump in an automobile engine). Thermal expansion of fluids may also force convection