Review of analytical models for heat transfer by vertical ground heat exchangers (GHEs): A perspective of time and space scales

M Li, ACK Lai - Applied Energy, 2015 - Elsevier
Ground (or geothermal) heat exchangers are attracting a great deal of attention as a way of
using shallow geothermal energy. This paper provides not only a critical review but also a …

Thermal response testing for ground source heat pump systems—An historical review

JD Spitler, SEA Gehlin - Renewable and Sustainable Energy Reviews, 2015 - Elsevier
When designing ground heat exchangers used with ground source heat pump systems, a
critical design property is the thermal conductivity of the ground. Thermal response tests are …

A review of ground investigations for ground source heat pump (GSHP) systems

J Luo, J Rohn, W ** test concepts
J Raymond, R Therrien, L Gosselin, R Lefebvre - Groundwater, 2011 - Wiley Online Library
The design of ground‐coupled heat pump systems requires knowledge of the thermal
properties of the subsurface and boreholes. These properties can be measured with in situ …

New correlations for the prediction of the undisturbed ground temperature

M Ouzzane, P Eslami-Nejad, M Badache, Z Aidoun - Geothermics, 2015 - Elsevier
The undisturbed ground temperature is an important parameter in the design of the ground
heat exchanger connected to the ground source heat pump systems. Based on the heating …

Evaluation of heat exchange rate of GHE in geothermal heat pump systems

L Jun, Z Xu, G Jun, Y Jie - Renewable energy, 2009 - Elsevier
Total thermal resistance of ground heat exchanger (GHE) is comprised of that of the soil and
inside the borehole. The thermal resistance of soil can be calculated using the linear source …

Investigation of shallow geothermal potentials for different types of ground source heat pump systems (GSHP) of Wuhan city in China

J Luo, Z Luo, J **e, D **a, W Huang, H Shao, W **ang… - Renewable energy, 2018 - Elsevier
To ensure techno-economically suitable installation of ground source heat pump (GSHP)
systems, thermal and hydrogeological properties of the subsoil need to be investigated. In …