Fig. 3
From: Heat transfer analysis of underground U-type heat exchanger of ground source heat pump system
The mesh of cross-section (a–b), inlet of double-U (c), elbow (d–e)
Fig. 3 | SpringerPlus
From: Heat transfer analysis of underground U-type heat exchanger of ground source heat pump system
The mesh of cross-section (a–b), inlet of double-U (c), elbow (d–e)