Tracing the evolution and charting the future of geothermal energy research and development

RV Rohit, DC Kiplangat, R Veena, R Jose… - … and Sustainable Energy …, 2023 - Elsevier
The gamut of geothermal energy research encompasses the studies aimed at harnessing
the abundant and inexhaustible thermal energy within the Earth, and it ranges from heat …

Worldwide application of aquifer thermal energy storage–A review

P Fleuchaus, B Godschalk, I Stober, P Blum - Renewable and Sustainable …, 2018 - Elsevier
To meet the global climate change mitigation targets, more attention has to be paid to the
decarbonization of the heating and cooling sector. Aquifer Thermal Energy Storage (ATES) …

Greenhouse gas emissions from renewable energy sources: A review of lifecycle considerations

NY Amponsah, M Troldborg, B Kington, I Aalders… - … and Sustainable Energy …, 2014 - Elsevier
Electricity and heat generation are key contributors to global emissions of greenhouse
gases (GHG). In this paper, specific attention is paid to renewable energy technologies …

[HTML][HTML] Comparative study of the performance of air and geothermal sources of heat pumps cycle operating with various refrigerants and vapor injection

S Maddah, M Goodarzi, MR Safaei - Alexandria Engineering Journal, 2020 - Elsevier
Nowadays, due to the energy and environmental crisis, using renewable energy is
considered to reduce environmental pollution. In this paper, a comprehensive review of …

Geothermal heat pump systems: Status review and comparison with other heating options

SJ Self, BV Reddy, MA Rosen - Applied energy, 2013 - Elsevier
Heating is a major requirement in many regions, and growing energy demands and
pollutant emissions have allowed unconventional heating technologies to be considered …

Greenhouse gas emission savings of ground source heat pump systems in Europe: A review

P Bayer, D Saner, S Bolay, L Rybach, P Blum - Renewable and Sustainable …, 2012 - Elsevier
An overview is presented on the last decade of geothermal heating by ground source heat
pumps (GSHPs) in Europe. Significant growth rates can be observed and today's total …

Comparative life cycle assessment of the ground source heat pump vs air source heat pump

AC Violante, F Donato, G Guidi, M Proposito - Renewable Energy, 2022 - Elsevier
In view of the decarbonisation of the thermal sector, the use of ground source heat pumps
(GSHP) plays a key role. The geothermal system coupled with heat pumps, is the most …

A moving finite line source model to simulate borehole heat exchangers with groundwater advection

N Molina-Giraldo, P Blum, K Zhu, P Bayer… - International Journal of …, 2011 - Elsevier
Available analytical models for the thermal analysis of ground source heat pumps (GSHPs)
either neglect groundwater flow or axial effects. In the present study a new analytical …

Sustainability and policy for the thermal use of shallow geothermal energy

S Hähnlein, P Bayer, G Ferguson, P Blum - Energy Policy, 2013 - Elsevier
Shallow geothermal energy is a renewable energy resource that has become increasingly
important. However, the use has environmental, technical and social consequences …

International legal status of the use of shallow geothermal energy

S Haehnlein, P Bayer, P Blum - Renewable and Sustainable Energy …, 2010 - Elsevier
Shallow geothermal energy (< 400m depth) is used in many countries worldwide, with a
rising number of installations over the last decades. The use of ground source heat pump …