Practical approaches for implementation of energy piles in Iran based on the lessons learned from the developed countries experiences

DY Cherati, O Ghasemi-Fare - Renewable and sustainable energy reviews, 2021 - Elsevier
Abstract Ground Source Heat Pumps (GSHPs) have been installed all around the world to
harvest shallow geothermal energy for heating and cooling building envelopes. However …

Proposing stratified segmented finite line source (SS-FLS) method for dynamic simulation of medium-deep coaxial borehole heat exchanger in multiple ground layers

Y Luo, G Xu, N Cheng - Renewable Energy, 2021 - Elsevier
Extracting thermal energy from medium-deep ground layer for building heating is a
promising means for pushing forward cleaner heating initiative. There is no available …

Increased ground temperatures in urban areas: Estimation of the technical geothermal potential

JA Rivera, P Blum, P Bayer - Renewable Energy, 2017 - Elsevier
Many cities leave a considerable thermal footprint in the subsurface. This is caused mainly
by accelerated heat fluxes from warmed basements, pavements and buried infrastructures …

[HTML][HTML] Intensive thermal exploitation from closed and open shallow geothermal systems at urban scale: unmanaged conflicts and potential synergies

R Perego, G Dalla Santa, A Galgaro, S Pera - Geothermics, 2022 - Elsevier
The use of shallow geothermal systems (SGS) as a proficient technology to provide clean
thermal energy has become increasingly widespread throughout the world, especially in …

An integrated predictive model of the long-term performance of ground source heat pump (GSHP) systems

W Li, X Li, Y Wang, J Tu - Energy and Buildings, 2018 - Elsevier
This study presents an integrated predictive model for the long-term performance
assessment of ground source heat pump (GSHP) systems, which comprehensively …

Experimental and numerical investigation on heat transfer characteristics of vertical ground heat exchangers in karst areas

Y Xu, Z Zeng - Energy and Buildings, 2022 - Elsevier
Heat transfer between the ground heat exchanger and surrounding stratum under the action
of groundwater seepage is a potential problem in karst areas, few systematic studies on it …

Study on the thermal effect of the ground heat exchanger of GSHP in the eastern China area

J Xi, Y Li, M Liu, RZ Wang - Energy, 2017 - Elsevier
The two-year operating performance and the variation in the underground thermal
environment of a ground source heat pump (GSHP) system are presented in this work; the …

Experimental and numerical investigations on heat transfer in stratified subsurface materials

W Li, X Li, Y Peng, Y Wang, J Tu - Applied Thermal Engineering, 2018 - Elsevier
Based on a laboratory apparatus, this paper investigates the transient heat transfer
performance of ground heat exchangers (GHEs) in a layered ground experimentally and …

Dynamic numerical investigation of the long-term performance of a GSHP system considering groundwater seepage and layered subsurface coupling conditions

P Zhao, D Zhang, X Li, P Gao, Y Lin, Z Chu - Applied Thermal Engineering, 2023 - Elsevier
This study presents a novel analytical model for ground source heat pump (GSHP) which
comprehensively considers the dynamic interaction between building load, borehole heat …

An experimental study of coupled heat and moisture transfer in soils at high temperature conditions for a medium coarse soil

M Hedayati-Dezfooli, WH Leong - International Journal of Heat and Mass …, 2019 - Elsevier
A study of one-dimensional heat and moisture transfer within a vertical soil column was
conducted experimentally. An experimental soil cell made of stainless-steel tube was …