Results 21 to 30 of about 1,975 (187)

Perspective of Shallow Geothermal Systems in the Republic of Croatia [PDF]

E3S Web of Conferences
Owing to its favourable geological and hydrogeological conditions, the Republic of Croatia possesses substantial potential for the exploitation of shallow geothermal energy.
Soldo Vladimir, Boban Luka, Herceg Stjepan, Macenić Marija, Kurevija Tomislav   +4 more
doaj   +1 more source

Resource endowments effects on thermal-economic efficiency of ORC-based hybrid solar-geothermal system

Case Studies in Thermal Engineering, 2023
Implementing a high-efficiency hybrid energy generation system requires to comprehensively analyze the influences of multiple factors on the overall performance, including system layout, design parameters, energy resource endowments.
Duanru Li, Zhenghua Rao, Qingwei Zhuo, Rui Chen, Xiaolong Dong, Gang Liu, Shengming Liao   +6 more
doaj   +1 more source

Monitoring the impact of intensive shallow geothermal energy use on groundwater temperatures in a residential neighborhood

Geothermal Energy, 2019
The use of shallow geothermal energy increasingly receives attention as a suitable alternative to fossil fuel-based space heating and cooling, warm water provision, as well as for seasonal heat storage throughout Europe.
Thomas Vienken, Manuel Kreck, Peter Dietrich   +2 more
doaj   +1 more source

The Geobattery Concept: A Geothermal Circular Heat Network for the Sustainable Development of Near Surface Low Enthalpy Geothermal Energy to Decarbonise Heating

Earth Science, Systems and Society, 2022
Decarbonisation of heating represents a major challenge in efforts to reach Net Zero carbon emissions, especially for countries that rely heavily on the combustion of carbon-based fossil fuels to meet heating demand such as the United Kingdom.
Andrew Fraser-Harris, Christopher Ian McDermott, Mylène Receveur, Julien Mouli-Castillo, Fiona Todd, Alexis Cartwright-Taylor, Andrew Gunning, Mark Parsons   +7 more
doaj   +1 more source

Evaluation of the Shallow Geothermal Potential for Heating and Cooling and Its Integration in the Socioeconomic Environment: A Case Study in the Region of Murcia, Spain

Energies, 2021
In order to boost the use of shallow geothermal energy, reliable and sound information concerning its potential must be provided to the public and energy decision-makers, among others.
Adela Ramos-Escudero, M. Socorro García-Cascales, Javier F. Urchueguía   +2 more
doaj   +1 more source

Thermal performance of the ground in geothermal pavements [PDF]

E3S Web of Conferences, 2020
Shallow geothermal energy utilises the ground at relatively shallow depths as a heat source or sink to efficiently heat and cool buildings. Geothermal pavement systems represent a novel concept where horizontal ground source heat pump systems (GSHP) are ...
Motamedi Yaser, Makasis Nikolas, Arulrajah Arul, Horpibulsuk Suksun, Narsilio Guillermo   +4 more
doaj   +1 more source

A Review of Research Progress on the Application of Microbial Testing Technology in Geothermal Exploration and Development

Yankuang ceshi
Microbial testing techniques reveal biogeochemical cycling mechanisms in geothermal systems by resolving microbial community structures and their metabolic functions.
Runqiu HAN, Fu LI, Jingran DU, Renbo WANG, Yan ZHANG, Lijuan YUAN   +5 more
doaj   +1 more source

Technologies for Heat Hazard Governance and Thermal Energy Recovery in Deep Mines

Energies
As the depth of mines continues to increase, the problems of high temperature and potential heat damage become more prominent. In this study, the characteristics of natural and industrial heat sources in mines were reviewed, and then mainstream heat ...
Yujin Ran, Jia Peng, Xiaolin Tian, Dengyun Luo, Jie Zhao, Peng Pei   +5 more
doaj   +1 more source

Numerical Study of the Thermo-Hydro-Mechanical Coupling Impacts of Shallow Geothermal Borehole Groups in Fractured Rock Mass on Geological Environment

Energies
Fractured rock mass is extensively distributed in Karst topography regions, and its geological environment is different from that of the quaternary strata.
Yujin Ran, Jia Peng, Xiaolin Tian, Dengyun Luo, Bin Yang, Peng Pei, Long Tang   +6 more
doaj   +1 more source

Machine-Learning-Based Parameterisation of Soil Thermal Conductivity for Shallow Geothermal and Ground Heat Exchanger Modelling

Energies
Thermal conductivity is a key input parameter in geotechnical and shallow geothermal engineering, directly influencing the design, efficiency, and long-term performance of ground heat exchangers, energy piles, and ground-source heat pump systems ...
Mateusz Żeruń, Ewa Jagoda, Edyta Majer
doaj   +1 more source