Effective parameters on the performance of ground heat exchangers: A review of latest advances

B Liang, M Chen, Y Orooji - Geothermics, 2022 - Elsevier
Ground heat exchanger is a significant part of the ground source heat pumps system with
environment-friendly and energy-saving. The coefficient of performance for the ground …

Assessing impacts of groundwater on geothermal heat exchangers: A review of methodology and modeling

Z Zhao, YF Lin, A Stumpf, X Wang - Renewable Energy, 2022 - Elsevier
Despite the intensive studies and advances have been made, the penetration of geothermal
heat exchangers (GHEs) and ground coupled heat pump (GCHP) systems has been …

Outlet water temperature prediction of energy pile based on spatial-temporal feature extraction through CNN–LSTM hybrid model

W Zhang, H Zhou, X Bao, H Cui - Energy, 2023 - Elsevier
Energy pile is a novel ground heat exchanger for ground source heat pump (GSHP)
systems. Prediction of the energy pile outlet water temperature is essential for the efficient …

Parametric optimization of a spiral ground heat exchanger by response surface methodology and multi-objective genetic algorithm

Q Liu, Y Tao, L Shi, T Zhou, Y Huang, Y Peng… - Applied Thermal …, 2023 - Elsevier
Horizontal spiral-coil type ground heat exchanger (HSGHE) has been increasingly used in
ground source heat pump systems owing to its high heat transfer performance and low cost …

An experimental investigation of CuO/water nanofluid heat transfer in geothermal heat exchanger

R Du, DD Jiang, Y Wang, KW Shah - Energy and Buildings, 2020 - Elsevier
The energy efficiency of geothermal heat exchanger (GHE) systems can be significantly
impacted by the thermal performance of heat transfer fluid inside. In the present study …

Meso-scale investigation of the effects of groundwater seepage on the thermal performance of borehole heat exchangers

XW Huang, ZZ Wang, PM Jiang, LI Kai-Qi… - Applied Thermal …, 2024 - Elsevier
In view of the Net Zero Initiative, geothermal energy has been widely used. The borehole
heat exchanger is a device that extracts geothermal heat from a borehole. Understanding …

Cooling of a PVT system using an underground heat exchanger: an experimental study

SH Majeed, AS Abdul-Zahra, DG Mutasher… - ACS …, 2023 - ACS Publications
In the recent decades, the researchers have been focused on the use of photovoltaic
thermal (PVT) systems that provide the best performance and cooling for the photovoltaic …

[HTML][HTML] Adaptive management of borehole heat exchanger fields under transient groundwater flow conditions

HS Mohammadi, LM Ringel, C Bott, P Bayer - Renewable Energy, 2024 - Elsevier
Uncontrolled heat extraction by multiple interacting borehole heat exchangers (BHEs) in
high-density energy-use districts can lead to undesirable thermal conditions in the …

Study on the heat transfer characteristics of cemented backfill heat exchangers with a horizontally penetrating rough fracture under groundwater advection

R Zhan, B Zhang, L Liu, C Huan, Y Zhao… - Computers and …, 2025 - Elsevier
One of the most effective methods for geothermal energy extraction in deep mine stopes is
the installation of heat exchange tubes within cemented backfill bodies. However, the …

Influence of groundwater flow on the ground heat exchanger performance and ground temperature distributions: A comprehensive review of analytical, numerical and …

GS Jia, ZD Ma, ZH Xia, JW Wang, YP Zhang, LW Jin - Geothermics, 2022 - Elsevier
The performance of the ground heat exchanger (GHE) possesses a pivotal role in the
geothermal exploitation. In recent years, a growing body of literature that recognizes the …