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Qinghua Wu, Yue Fan and Xiao Wang
Shallow geothermal energy (SGE) is a renewable energy source that has the advantage of being low-cost, clean, and locally sourced compared to fossil fuels, and is thus significant for China to achieve its future goals of carbon peaking and carbon neutral...
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Ján Takács
Pág. 272 - 275
Slovakia belongs to countries rich in geothermal energy resources with high productiveness. The use of geothermal energy (GE) is diverse, e.g. as source for centralized heating networks. The use of this alternative Energy Sources requires optimized explo...
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Abdeen Mustafa Omer
Pág. Page:285 - 309Abstrac
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Muharrem Imal, Koray Yilmaz and Ahmet Pinarbasi
Increasing attention has been given to energy utilization in Turkey. In this report, we present an energy efficiency evaluation and economic feasibility analysis of a geothermal heating and cooling system (GSHP) and a mechanical compression water chiller...
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Julian Kullick and Christoph M. Hackl
Deep geothermal energy systems employ electric submersible pumps (ESPs) in order to lift geothermal fluid from the production well to the surface. However, rough downhole conditions and high flow rates impose heavy strain on the components, leading to fr...
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Mengying Li and Noam Lior
Enhanced geothermal systems (EGS) extract heat from underground hot dry rock (HDR) by first fracturing the HDR and then circulating a geofluid (typically water) into it and bringing the heated geofluid to a power plant to generate electricity. This study...
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Yvon Delerablée, Dina Rammal, Hussein Mroueh, Sébastien Burlon, Julien Habert and Charline Froitier
During the next 15 years, around 200 km of tunnels and 68 new metro stations will be built around Paris to increase the capacity of the existing metro and the transport efficiency. The Société du Grand Paris?the public entity in charge of the design and ...
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Heejung Kim, Jong-Koo Mok, Youngyun Park, Dugin Kaown and Kang-Kun Lee
The geothermal energy of groundwater has aroused increasing interest as a solution to climate change. The groundwater heat pumps (GWHP) system using groundwater is the most environmentally friendly system to date and has been examined in several studies....
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Ana Rodrigues, Denise Machado and Tomaz Dentinho
The Azores Regional Government, through the Sustainable Energy Action Plan for the Azorean Islands, assumed that by the year 2018, 60% of electricity would be generated from renewable energy sources. Nevertheless, by increasing renewable energy sources s...
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Baraka Kichonge, Geoffrey R. John, Iddi S. N. Mkilaha
The current study applies an energy-system model to explore energy supply options in meeting Tanzania?s electricity demands projection from 2010 to 2040. Three economic scenarios namely; business as usual (BAU), low economic consumption scenario (LEC) an...
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Martina Tuschl and Tomislav Kurevija
One of the important sources of renewable energy is geothermal heat. Its special feature of being independent 24/7 ensures the stability and security of the system, either for electricity or heat production. Geothermal energy has a local character and is...
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Wahiba Yaïci, Evgueniy Entchev, Pouyan Talebizadehsardari and Michela Longo
Globally there are several viable sources of renewable, low-temperature heat (below 130 °C), particularly solar energy, geothermal energy, and energy generated from industrial wastes. Increased exploitation of these low-temperature options has the defini...
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Lanfang He, Ling Chen, Dorji, Xiaolu Xi, Xuefeng Zhao, Rujun Chen and Hongchun Yao
Southwestern Tibet plays a crucial role in the protection of the ecological environment and biodiversity of Southern Asia but lacks energy in terms of both power and fuel. The widely distributed geothermal resources in this region could be considered as ...
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Solange Almeida, Luís Gomes, Alcino Oliveira and Paula Carreira
São Pedro do Sul thermomineral aquifer system is located in the North of Portugal. Hydrogeochemistry and isotopic studies were conducted in order to improve knowledge of this groundwater system, known since ancient Roman times for their therapeutic prope...
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Javier Alejandro Hernández-Magallanes, Jonathan Ibarra-Bahena, Wilfrido Rivera, Rosenberg J. Romero, Efraín Gómez-Arias, Ulises Dehesa-Carrasco, Orlando Miguel Espinoza-Ojeda and Sanal Kozhiparambil Chandran
A thermodynamic analysis of a half-effect absorption cooling system powered by a low-enthalpy geothermal source was carried out. This paper presents modeling of the half-effect absorption cooling system operating with an ammonia/lithium nitrate mixture a...
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In order to meet the twin challenges of energy shortage and water scarcity in eastern Africa, this paper looks at the feasibilities of using a geothermal water source to produce both fresh water and electricity. In this research, three geothermally sourc...
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Jeong-Heum Cho, Yujin Nam and Hyoung-Chan Kim
Deep geothermal heat pump systems have considerable energy saving potential for heating and cooling systems that use stable ground temperature and groundwater as their heat sources. However, deep geothermal systems have several limitations for real appli...
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Kamel Hooman, Xiaoxue Huang and Fangming Jiang
This paper focuses on the optimization of a Solar-Enhanced Natural-Draft Dry-Cooling Tower (SENDDCT), originally designed by the Queensland Geothermal Energy Centre of Excellence (QGECE), as the air-cooled condenser of a geothermal power plant. The conve...
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Sukir Maryanto, Cinantya N. Dewi, Vanisa Syahra, Arief Rachmansyah, James Foster, Ahmad Nadhir and Didik R. Santoso
An integrated magnetotelluric (MT) and geochemical study of the Blawan geothermal field has been performed. The character of the hot springs, the reservoir temperature, and geothermal reserve potential of Blawan geothermal field are assessed. MT measurem...
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Hong Li, Kun Ji, Ye Tao and Chun?an Tang
On the basis of a conceptual model for an Excavation based Enhanced Geothermal System (EGS-E), which proposed to extract heat from Hot Dry Rock at depth through dominantly adopting shaft, roadways, and caved rock failure techniques but not depending on e...
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