[HTML][HTML] Advances in ground heat exchangers for space heating and cooling: Review and perspectives

P Cui, W Yang, W Zhang, K Zhu, JD Spitler… - Energy and Built …, 2024 - Elsevier
As a renewable energy source, geothermal energy has been widely used to provide space
heating and cooling for buildings. The thermal performance of ground heat exchanger …

Long-term performance investigation of a GSHP with actual size energy pile with PCM

MM Mousa, AM Bayomy, MZ Saghir - Applied Thermal Engineering, 2022 - Elsevier
The use of geothermal energy has increased significantly (90 time) since 1995. Among
these increases, Ground Source Heat Pumps (GSHP) has contributed by 40 times in an …

Effectiveness of phase change materials and their properties on the performance of geothermal and Foundation-Based energy Systems: A review

M Alavy, P Shirazi, MA Rosen - Applied Thermal Engineering, 2024 - Elsevier
As buildings contribute notably to emissions of greenhouse gases, it is important to move
towards building heating and cooling systems with good sustainability attributes and …

Laboratory study on the thermo-mechanical behaviour of a phase change concrete energy pile in summer mode

W Yang, T Sun, B Yang, F Wang - Journal of Energy Storage, 2021 - Elsevier
Phase change concrete energy pile (PCCEP) is a kind of underground energy structure with
economy and efficiency. A set of model experimental system of PCCEP was built in the …

Experimental investigation on the efficiency of the phase change materials for enhancing the thermal performance of energy piles in sandy soils

S Shahidi, M Hajialilue-Bonab, HR Tohidvand… - Energy and …, 2023 - Elsevier
The application of phase change materials (PCMs) is an efficient technique for enhancing
the thermal properties of energy piles. In most previously applied studies, paraffin-based …

[HTML][HTML] Phase change materials effect on the thermal radius and energy storage capacity of energy piles: Experimental and numerical study

MM Mousa, AM Bayomy, MZ Saghir - International Journal of Thermofluids, 2021 - Elsevier
Geothermal energy is a renewable energy source whose use has been increased
dramatically. It is primarily harvested by employing ground source heat pump (GSHP) …

Phase change material evolution in thermal energy storage systems for the building sector, with a focus on ground-coupled heat pumps

S Barbi, F Barbieri, S Marinelli, B Rimini, S Merchiori… - Polymers, 2022 - mdpi.com
The building sector is responsible for a third of the global energy consumption and a quarter
of greenhouse gas emissions. Phase change materials (PCMs) have shown high potential …

[HTML][HTML] Numerical study on the influence of embedded PCM tubes on the energy storage properties of the geothermal energy pile

Z Al Hajaj, MZ Saghir - International Journal of Thermofluids, 2023 - Elsevier
Geothermal energy pile is a remarkable alternative energy source that can provide heating
and cooling energy to meet the energy demands in buildings. This study aims to quantify …

[HTML][HTML] Numerical evaluations on the effects of thermal properties on the thermo-mechanical behaviour of a phase change concrete energy pile

W Yang, B Yang, F Wang, N Jing - Energy and Built Environment, 2023 - Elsevier
Energy pile is a kind of economic and efficient geothermal utilization technology that the
ground heat exchanger (GHE) used in ground source heat pump (GSHP) is embedded into …

[HTML][HTML] Improving thermal performance of groups of energy screw piles with phase change materials

LAB Neto, W Fei, GA Narsilio - Applied Thermal Engineering, 2024 - Elsevier
Underground thermal storage systems have potential to play an important part in the
transition to renewable energy. Studies on combining building foundations with thermal …