The simplest models in concentric pipe system are:
| Conductive Annulus Heat Transfer Coefficient @model |
| Forced Convection Heat Transfer Coefficient @model |
More complicated concentric pipe systems are :
Single-barrier well completion Heat Transfer Coefficient @model |
Dual-barrier well completion Heat Transfer Coefficient @model |
See also
Physics / Thermodynamics / Heat Transfer / Heat Transfer Coefficient (HTC)
[ Thermal conductivity ][ Nusselt Number ] [ Convection Heat Transfer Multiplier ]
Reference
https://www.engineeringtoolbox.com/conductive-heat-transfer-d_428.html