The importance of investigating and addressing climate change, through the use of
renewable energy, is substantially increasing. Shallow geothermal energy is usually a …

The ground source heat pumps (GSHPs) have been extensively applied to commercial and
residential buildings owing to their high-energy efficiencies and low running costs. The key …

As a renewable energy technology, ground source heat pump (GSHP) system is high
efficient for heating and cooling in office buildings. However, this technology has strong …

A mathematical procedure for optimization of borehole heat exchanger (BHE) fields is
presented. If heat extraction and injection is not seasonally balanced, thermal anomalies …

The medium-deep downhole coaxial heat exchanger has been widely investigated in terms
of its clean, environmentally friendly, stable and reliable characteristics. In this work, the heat …

This study concerns the operation characteristics of horizontal spiral-coil ground source heat
pump (GSHP) system. A numerical model is established, which takes into account the …

This paper presents an experimental and numerical study of the results of a thermal
performance test using precast high-strength concrete (PHC) energy piles with W and coil …

This paper analyzes the influence of unsaturated soil properties and groundwater flow on
the performance of ground source heat pump (GSHP) systems. A mathematical model of …

Abstract Effect of borehole spacing on Heat Transfer Rate per unit borehole length (unit
HTR) is computationally investigated for multiple Borehole Heat Exchangers (BHE) …

A technical and economic feasibility study is performed on residential buildings, heated and
cooled by geothermal heat pumps (GHPs) equipped with energy piles. The analysis is …