Experimental and numerical investigations on the thermal behavior of ground heat exchanger in stratified soils across unsaturated and saturated layers
Sign Up to like & getrecommendations! Published in 2021 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2021.117163
Abstract: Abstract This paper presents a model that takes moisture migration (in unsaturated soil), the presence of groundwater seepage (in saturated soil), and soil stratification into consideration simultaneously. The thermal behavior of a ground heat exchanger… read more here.
Keywords: thermal behavior; heat; heat exchanger; ground heat ... See more keywords
Subsurface shallow depth soil layers thermal potential for ground heat pumps in Poland
Sign Up to like & getrecommendations! Published in 2018 at "Energy and Buildings"
DOI: 10.1016/j.enbuild.2018.01.015
Abstract: Abstract Subsurface shallow depth soil layer (SSDSL) is characterized by dynamic temperature changes, which may be eligible to constitute as a heat source for ground heat pumps. This paper aims to present the regime of… read more here.
Keywords: depth soil; ground heat; heat; soil ... See more keywords
An investigation on the environmental impact of various Ground Heat Exchangers configurations
Sign Up to like & getrecommendations! Published in 2021 at "Renewable Energy"
DOI: 10.1016/j.renene.2021.02.120
Abstract: Abstract Ground Source Heat Pumps (GSHPs) are used for space heating and cooling, where the Ground Heat Exchangers (GHEs) are used to extract or reject heat from/to the ground. GHEs come in various configurations, vertical… read more here.
Keywords: system; environmental impact; heat; ground heat ... See more keywords
A review of vertical ground heat exchanger sizing tools including an inter-model comparison
Sign Up to like & getrecommendations! Published in 2019 at "Renewable and Sustainable Energy Reviews"
DOI: 10.1016/j.rser.2019.04.045
Abstract: Abstract This paper attempts to fill a gap in the literature on ground heat exchanger sizing tools which are routinely used but have not been recently compared against each other. First, a comprehensive review of… read more here.
Keywords: ground; exchanger sizing; heat exchanger; ground heat ... See more keywords
Review and forecast of ground heat exchangers development: A bibliometric analysis from 2001 to 2020
Sign Up to like & getrecommendations! Published in 2021 at "Sustainable Energy Technologies and Assessments"
DOI: 10.1016/j.seta.2021.101547
Abstract: Abstract Ground heat exchangers (GHEs) are rapidly gaining acceptance as an innovative technology for using geothermal energy. In this study, an integrated approach was used to systematically detail a holistic picture of the evolutionary process… read more here.
Keywords: ground heat; development; bibliometric analysis; heat exchangers ... See more keywords
Ground heat exchanger sizing using borehole outlet transfer function
Sign Up to like & getrecommendations! Published in 2025 at "Science and Technology for the Built Environment"
DOI: 10.1080/23744731.2025.2523200
Abstract: Sizing equations offer an efficient method for sizing ground heat exchangers, and they generally rely on the finite line source model to construct g-functions that represent ground temperature response. However, g-functions describe temperature at the… read more here.
Keywords: ground heat; heat; ground; transfer functions ... See more keywords
Analysis of Heat Exchange Rate for Low-Depth Modular Ground Heat Exchanger through Real-Scale Experiment
Sign Up to like & getrecommendations! Published in 2021 at "Energies"
DOI: 10.3390/en14071893
Abstract: A ground source heat pump system is a high-performance technology used for maintaining a stable underground temperature all year-round. However, the high costs for installation, such as for boring and drilling, is a drawback that… read more here.
Keywords: ground; heat; ground heat; ghx ... See more keywords
Installation Cost and Heat Extraction Performance Analysis of H-Shaped PC Pile Ground Heat Exchangers for Small Buildings
Sign Up to like & getrecommendations! Published in 2024 at "Energies"
DOI: 10.3390/en17040891
Abstract: Ground source heat pump systems are one of the renewable energy heat utilization technologies that can reduce the energy for HVAC and hot water supplies and consequently mitigate the progression of global warming. On the… read more here.
Keywords: ground heat; heat; heat exchangers; shaped pile ... See more keywords
Heat Transfer Performance Factors in a Vertical Ground Heat Exchanger for a Geothermal Heat Pump System
Sign Up to like & getrecommendations! Published in 2024 at "Energies"
DOI: 10.3390/en17195003
Abstract: Ground heat pump systems (GHPSs) are esteemed for their high efficiency within renewable energy technologies, providing effective solutions for heating and cooling requirements. These GHPSs operate by utilizing the relatively constant temperature of the Earth’s… read more here.
Keywords: heat; performance; heat transfer; ground heat ... See more keywords