Mathematical model of Heat Transfer Coefficient in the annulus without convection is given as:
| (1) | U = \frac{ 2 \, \lambda}{d_{in} \cdot \ln ( d_{out}/d_{in} )} |
where
\lambda | thermal conductivity of the annulus media |
d_{in} | inner pipe |
d_{out} | outer pipe |
See also
Physics / Thermodynamics / Heat Transfer / Heat Transfer Coefficient (HTC) / Heat Transfer Coefficient (HTC) @model