Results 31 to 40 of about 5,419,669 (274)

GEOTHERMAL WATERS IN POLAND

open access: yesENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, 2006
This study presents the role of the geothermal waters mainly for the municipal heating, greenhouses, swimming pools, etc. Presently, two types of geothermal waters are used in the world. Waters of the temperatures higher than 130oC (steam) used mostly to drive turbines in geothermal power plants. Waters of low temperatures (20oC to 100oC) are used as a
openaire   +2 more sources

Methods for assessing the circulation depth of geothermal water in a moderate- to low-temperature convective geothermal system and their applications

open access: yesMeitian dizhi yu kantan
BackgroundThe circulation depth of geothermal water is an important parameter for investigating geothermal systems or fields. It determines the thermal energy intensity and mineral composition of geothermal water, emerging as a critical factor ...
Yiman LI   +4 more
doaj   +1 more source

Surface geochemical anomaly pattern of medium-to-high temperature geothermal systems in South China and its application

open access: yesEnergy Geoscience, 2023
The existence of thermal storage will correspondingly increase the temperature of surrounding strata and promote the continuous expansion, volatilization, upward migration, and loss of gas in the strata. As a result, a low-concentration gas field will be
Guangzhi Li   +3 more
doaj   +1 more source

Hydrogeochemical characteristics and hydrothermal genesis model of the fracture zone in the southeastern foothills of Taihang Mountains

open access: yesShuiwen dizhi gongcheng dizhi
The fracture zone in the southeast foothills of the Taihang Mountains is well developed and endowed with abundant medium and low temperature geothermal resources.
Rudan ZHENG   +5 more
doaj   +1 more source

Possibilities for the efficient utilisation of spent geothermal waters [PDF]

open access: yesEnvironmental Science and Pollution Research, 2014
Waters located at greater depths usually exhibit high mineral content, which necessitates the use of closed systems, i.e. re-injecting them into the formation after recovering the heat. This significantly reduces investment efficiency owing to the need to drill absorption wells and to perform anti-corrosion and anti-clogging procedures.
Tomaszewska, Barbara   +1 more
openaire   +2 more sources

Radiative Hybrid Nanofluid Flow Over a Porous Riga Surface: A Fuzzy–ANN Modeling Approach

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study proposes a fuzzy–ANN model to investigate the nonlinear thermal transport in a tangent hyperbolic (Tanh) hybrid nanofluid flow past a porous Riga surface, considering the effects of Rosseland diffusion, chemical reactions, and internal volumetric heating.
Azad Hussain, Rabia Zetoon, Reeha Iqbal
wiley   +1 more source

Genesis model of geothermal fields in Yangmeichong, Guangxi

open access: yesCarsologica Sinica
Hezhou in Guangxi is rich in geothermal resources with great development prospects and research value. However, there are problems to be addressed in terms of supply sources, cyclic evolution processes, and genesis mechanisms of geothermal resources in ...
Xinwei WANG, Lili ZHANG, Shanmin Li
doaj   +1 more source

Hot and cold deserts as eco‐evolutionary arenas for understanding plant resistance to multiple abiotic stressors

open access: yesBiological Reviews, EarlyView.
ABSTRACT During their long evolutionary history, land plants have evolved a range of adaptations to different abiotic stressors. These help explain present‐day diversity and distribution patterns, as well as the potential resilience of natural and agricultural systems to a changing climate. Most previous research has focused on adaptation to individual
Marc Fradera‐Soler   +6 more
wiley   +1 more source

Geothermal driving force: A new additional non-gravity action driving the migration of geothermal water in the Xinzhou geothermal field of Yangjiang, Guangdong

open access: yes地质科技通报, 2022
The "nested multilevel flow system" summarized by Tóth and the gravity driven groundwater flow system theory summarized by Zhang Renquan et al are the important theoretical basis for groundwater migration.Groundwater flow may be affected by gravitational
Xumei Mao   +3 more
doaj   +1 more source

Possibility of Geothermal Water’s Using in Geothermal Energy Systems

open access: yesPeriodica Polytechnica Mechanical Engineering, 2017
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 exploitation of the energy potential.
openaire   +2 more sources

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