What Is Q In Heat Transfer. Unit operation of heat transfer 1 heat transfer equipment heat exchangers q a heat exchanger is a device used to transfer heat between two or more fluids. The linear heat rate of the fuel is q l 300 wcm f q 20 and thus the volumetric heat rate is q v 597 x 10 6 wm 3 calculate the prandtl reynolds and nusselt number for this flow regime internal forced turbulent flow inside the rectangular fuel lattice fuel channel then calculate the heat transfer coefficient and finally the cladding surface temperature t zr1.

Heat transfer massspecific heattemperature change q mcδt. The mass flow rate m kgs is a measurement of. Q heat transferred.
Convection heat transfer arises when heat is lostgained by a fluid in contact with a solid surface at a different temperature.
Q heat transferred. Q the rate of heat transfer. Lower case q with a dot over it is the heat flux or heat transfer rate per unit area. It has units of w or btuh.