The challenge of the ground heat Exchangers: A review of heat transfer efficiency

X Wang, Y Zhou, W Yao, Y Xia, T Xu, H Yang… - Energy Conversion and …, 2024 - Elsevier
With its ability to accomplish heat transfer, the ground heat exchanger (GHE) is a crucial
component of a ground source heat pump system. Numerous research on various kinds of …

AN EXPLORATIVE STUDY OF AN EARTH-AIR HEAT EXCHANGER FOR SUSTAINABLE BUILDING APPLICATIONS

A Kundu, A Kumar, MK Awasthi… - … Journal of Energy …, 2025 - dl.begellhouse.com
This article aims to perform a thorough literature review of the earth-air heat exchanger
(EAHE). EAHE is a system that utilizes underground source energy for space conditioning …

Performance of thermally enhanced backfill material in vertical ground heat exchangers under continuous operation in a cooling season

X Liu, G Zhang, R Wu, P Chen, J Guo, J Wan - Applied Thermal …, 2024 - Elsevier
Backfill materials in vertical ground heat exchangers significantly affect the heat-transfer
efficiency of ground-source heat pump systems. In this study, the use of graphite improving …

Application of waste fly ash and graphite powder used as backfill materials in vertical ground heat exchangers

X Liu, G Zhang, L Wang, Y Zhang, Y Liu, C Li, Z Cao - Renewable Energy, 2025 - Elsevier
Backfill material plays a significant role in heat transfer between the ground heat exchangers
(GHEs) and surrounding soil. Fly ash is the fine ash wasted from coal combustion in thermal …

Technological advancements in sustainable and renewable solar energy systems

M Ahmadizadeh, M Heidari, S Thangavel… - Highly Efficient …, 2024 - taylorfrancis.com
The quest for sustainable and renewable energy sources has gained prominence in
response to the dire consequences of greenhouse gas emissions and the finite nature of …

System dynamics modeling of leveraging geothermal potential in Indonesia towards emission reduction effort: A case study in Indonesia state-owned energy …

DY Aji, US Putro - Renewable Energy Focus, 2024 - Elsevier
In the face of the global climate crisis, geothermal energy emerges as a crucial, sustainable,
and low-carbon solution to reduce greenhouse gas emissions and foster economic growth …

Design and Analysis of Solar Tracking System for PV Thermal Performance Enhancement

B Singh, P Kaur, AK Yadav… - Heat Transfer …, 2025 - Wiley Online Library
Growing energy demand and environmental concerns have led to a considerable increase
in the relevance of natural energy sources as a substitute for conventional energy sources …

Recent Innovation in Heat Transfer Enhancement Techniques

A Kumar, MK Awasthi, N Dutt… - Heat Transfer …, 2025 - Wiley Online Library
Heat transfer plays a critical role in various industrial processes, electronic cooling systems,
battery thermal management and renewable energy applications. In recent years, significant …

Evaluating the Energy Efficiency of Combining Heat Pumps and Photovoltaic Panels in Eco-Friendly Housing

S Rabczak, V Mateichyk, M Smieszek, K Nowak… - Applied Sciences, 2024 - mdpi.com
This article aims to analyze the energy efficiency of combining heat pumps with photovoltaic
(PV) panels in energy-efficient homes. The research methodology involved a detailed …

Simulation study on the system performance of solar-ground source heat pump using return water of the district heating network as supplementary heating

Z Meng, Z Huo, S Dong, Y Liu, S Zhai, C Ding, K Hu… - Renewable Energy, 2024 - Elsevier
In order to mitigate the extreme climate change and improve the utilization of renewable
resources, a solar-ground source heat pump system using return water of the district heating …