Investigation of the horizontally-butted borehole heat exchanger based on a semi-analytical method considering groundwater seepage and geothermal gradient

Autor: Jia, G.S., Ma, Z.D., Xia, Z.H., Wang, J.W., Zhang, Y.P., Jin, L.W.
Zdroj: In Renewable Energy June 2021 171:447-461
Databáze: ScienceDirect