Results 81 to 90 of about 1,047 (184)

Study of regularities of changes in the temperature near the U-shaped ground heat exchangers

Қарағанды университетінің хабаршысы. Физика сериясы, 2015
The article considers the results of a study heat transfer process is in ground heat exchangers, used for geothermal heat pumps. At the research facility performed experiments and calculations, confirming about the best of thermophysical indicators of ...
N.N. Shuyushbayeva, K. Kussaiynov, M. Stoev, K.M. Shaimerdenova, D.A. Ospanova, B.A. Akhmadiev, K.K. Sadenova   +6 more
doaj  

Recent progress and emerging technologies in geothermal energy utilization for sustainable building heating and cooling: a focus on smart system integration and enhanced efficiency solutions

Frontiers in Built Environment
Geothermal energy has gained prominence as a sustainable solution for heating and cooling, driven by technological innovations and the growing global demand for energy efficiency. Geothermal systems, particularly ground-source heat pumps (GSHPs), exhibit
Val Hyginus Udoka Eze, Esther Chidinma Eze, George Uwadiegwu Alaneme, Pius Erheyovwe Bubu   +3 more
doaj   +1 more source

A geothermal heat pump for every home?

Eos, Transactions American Geophysical Union, 1992
Witnesses representing government, industry, and education requested increased federal funding to explore and utilize geothermal resources at a House Subcommittee on Environment hearing July 30. Citing the minimal environmental impact, low cost, and abundance of geothermal energy, and the chance to cut dependence on fossil fuels, the witnesses ...
openaire   +1 more source

Future developments – in geothermal [PDF]

Journal of Electrical and Electronics Engineering, 2008
A number of other approaches are beingdeveloped to increase the efficiency o generationfrom lower temperature fluids, using eitherdifferent working fluids or new power cycles suchas the Kalina cycle.
V. Ghergheleş, Carmen Ghergheleş
doaj  

Assessment of renewable energy potential for heating applications in Azerbaijan: A review and regional perspective

Energy Conversion and Management: X
This review evaluates the renewable energy potential for heating applications in Azerbaijan, focusing on solar thermal, geothermal, biomass, waste-to-energy (WTE), hydrogen, and ambient heat sources suitable for heat pumps.
Orkhan Jafarli
doaj   +1 more source

[A technical discussion meeting on future developments of legislation on geothermal probes was held in Rome, 29 May 2025]

Acque Sotterranee
[Article in Italian] Il 29 maggio 2025 si è svolto al Ministero dell’Ambiente e della Sicurezza Energetica (MASE) il convegno “Sonde geotermiche a bassa entalpia: frontiere tecniche e normative”, organizzato dalla Direzione Fonti Energetiche e Titoli ...
Paolo Cerutti
doaj   +1 more source

[Low enthalpy geothermal systems (geoexchange) for air conditioning in Italy: design, monitoring, sustainability, and possible developments]

Acque Sotterranee
[Article in Italian] Come più in dettaglio illustrato nella Rubrica Normativa di questo stesso numero di questa rivista, il 29 maggio 2025 si è svolto al Ministero dell’Ambiente e della Sicurezza Energetica (MASE) il convegno “Sonde geotermiche a ...
Paolo Cerutti
doaj   +1 more source

Geothermal Heat Pumps with PCM in Boreholes

, 2017
Presentation of the geothermal heat pumps with PCM in Boreholes. TESSe2b First Workshop and B2B Meeting. Bochum, Germany.
openaire   +2 more sources

Renewable energy as an auxiliary to heat pumps: Performance evaluation of hybrid solar-geothermal-systems

International Journal of Thermofluids
The aim of this study is to combine renewable energy sources with heat pumps so that the usage of electricity needed to operate heat pumps is minimized along with associated fuel combustion.
Rabih Murr, Jalal Faraj, Hicham El Hage, Mahmoud Khaled   +3 more
doaj   +1 more source

Modeling and Design Aspects of Shallow Geothermal Energy Piles—A Case Study on Large Commercial Building Complex in Zagreb, Croatia

Geosciences
With ambitious targets set by the EU for the reduction of emissions from the energy sector by 2030, there is a need to design and develop more building projects using renewable energy sources.
Marija Macenić, Tomislav Kurevija
doaj   +1 more source