Liebel, Heiko T.; Javed, Saqib; Vistnes, Gunnar - In: Renewable Energy 48 (2012) C, pp. 263-268
-filled boreholes. This study investigates the effect of convection on the required borehole length for a ground-coupled heat pump … estimated for a ground-coupled heat pump installation supplying a Swedish single-family house. The estimates are based on the …