[HTML][HTML] Global sensitivity analysis of borehole thermal energy storage efficiency for seventeen material, design and operating parameters

J Wołoszyn - Renewable Energy, 2020 - Elsevier
The effect of seventeen parameters (material, design and operating) on the efficiency of the
long-term operation of borehole thermal energy storage (BTES) has been investigated in …

Modelling of a borehole heat exchanger using a finite element with multiple degrees of freedom

J Wołoszyn, A Gołaś - Geothermics, 2013 - Elsevier
An increasing number of installations with underground heat storage have determined the
development of new, more accurate and quicker calculation techniques. Therefore, this …

Experimental verification and programming development of a new MDF borehole heat exchanger numerical model

J Wołoszyn, A Gołaś - Geothermics, 2016 - Elsevier
Numerical models of borehole heat exchanger (BHE) systems are of high practical
importance in borehole thermal energy storage technologies. Therefore, this article shows …

Sensitivity analysis of efficiency thermal energy storage on selected rock mass and grout parameters using design of experiment method

J Wołoszyn, A Gołaś - Energy conversion and management, 2014 - Elsevier
The aim of this study was to investigate the influence of selected parameters on the
efficiency of underground thermal energy storage. In this paper, besides thermal …

Comprehensive analysis of a vertical ground-source heat pump for residential use in Mexico

DA Rodriguez-Alejandro, A Olivares-Arriaga… - Geothermics, 2022 - Elsevier
Ground-source heat pumps are widely used around the world because of their capacity to
provide renewable and emissions-free energy for residential use. A vertical ground-source …

Analysis of Potential Use of Freezing Boreholes Drilled for an Underground Mine Shaft as Borehole Heat Exchangers for Heat and/or Cooling Applications

T Sliwa, M Jaszczur, J Drosik, M Assadi, A Kalantar - Energies, 2024 - mdpi.com
Borehole engineering encompasses the part of mining that involves the process of drilling
boreholes and their utilization (eg, for research, exploration, exploitation, and injection …

Optimization of energy pile conductance using finite element and fractional factorial design of experiment

K Ahmed, M Al-Khawaja… - IOP Conference Series …, 2018 - iopscience.iop.org
Abstract In Ground Source Heat Pumps (GSHP), Energy Piles pose as heat exchangers that
transfer the heat from the buildings to the shallow ground lower temperature in order to …

[PDF][PDF] A structural-thermal model of the Karkonosze Pluton (Sudetes Mountains, SW Poland) for Hot Dry Rock (HDR) geothermal use

W Bujakowski, A Barbacki, M Miecznik… - Archives of Mining …, 2016 - psjd.icm.edu.pl
918 autorzy analizowali potencjalną możliwość zastosowania technologii HDR na obszarze
plutonu Karkonoszy, który potraktowano jako optymalny dla zastosowania systemu HDR …

Nationwide Determination of Required Total Lengths of Multiple Borehole Heat Exchangers under Variable Climate and Geology in Japan

Y Sakata, T Katsura, K Nagano - ISPRS International Journal of Geo …, 2021 - mdpi.com
This study determined the required lengths of borehole heat exchangers (BHEs) in ground-
source heat pump systems for heating/cooling a building (with 300 m2 of floor area) across …

Technical Assessment of Frozen Soil on Geothermal Heat Pump Technology in Western Canada

F Keramat, L Zhong - E3S Web of Conferences, 2023 - e3s-conferences.org
This study examines the thermal performance of a two-dimensional borehole system,
featuring a U-shaped pipe embedded in porous soil, through the application of …