'

Heat transfer rate for a pipe with a fluid flowing inside.

Description

The rate of heat transfer between the bulk of the fluid inside the pipe and the pipe external surface is related to the pipe surface area, the wall thickness and the difference in temperature between the fluid inside the pipe and the pipe external surface.

Related formulas

Variables

qHeat transfer rate (W)
hHeat transfer coefficient (W/m2*K)
tWall thickness (m)
kWall thermal conductivity (W/m*K)
ASurface Area (m2)
TfTwmperature of the fluid inside the pipe (K)
TsTemperature of the pipe external surface (K)