Georgiev, A.; Busso, A.; Roth, P. - In: Renewable Energy 31 (2006) 7, pp. 971-985
Possible heat sources for seasonal Underground Thermal Energy Storage (UTES) can be divided into two main groups—renewable energy and waste heat. The design of a ground heat exchanger for UTES applications requires knowledge of the thermal properties of the soil (thermal conductivity λ and...