New Trends in Enhanced, Hybrid and Integrated Geothermal Systems

New Trends in Enhanced, Hybrid and Integrated Geothermal Systems PDF Author: Alireza Dehghani-Sanij
Publisher: Mdpi AG
ISBN: 9783036520230
Category : Technology & Engineering
Languages : en
Pages : 166

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Book Description
Geothermal energy is a renewable, sustainable, and ecologically friendly resource of energy that can be captured with shallow or deep installations, or a combination of both-alone or integrated with other technologies. It can then be employed for a variety of purposes, for example, electricity generation, space heating and cooling, agriculture, and aquaculture. Given the nature/features of this green energy resource-such as being a local, climate-independent, potentially constant, robust, generally available, resilient, almost greenhouse gas-free, and long-lived energy source-geothermal solutions can and should make a more prominent contribution to the future global energy supply mix, in addition to helping lessen humanity's environmental footprint and enabling it to attain its sustainable development goals. This Special Issue, "New Trends in Enhanced, Hybrid and Integrated Geothermal Systems", addresses existing knowledge gaps and aids advance deployment of geothermal energy globally. It consists of eight peer-reviewed papers that cover a range of subjects and applications related to geothermal energy.

New Trends in Enhanced, Hybrid and Integrated Geothermal Systems

New Trends in Enhanced, Hybrid and Integrated Geothermal Systems PDF Author: Alireza Dehghani-Sanij
Publisher: Mdpi AG
ISBN: 9783036520230
Category : Technology & Engineering
Languages : en
Pages : 166

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Book Description
Geothermal energy is a renewable, sustainable, and ecologically friendly resource of energy that can be captured with shallow or deep installations, or a combination of both-alone or integrated with other technologies. It can then be employed for a variety of purposes, for example, electricity generation, space heating and cooling, agriculture, and aquaculture. Given the nature/features of this green energy resource-such as being a local, climate-independent, potentially constant, robust, generally available, resilient, almost greenhouse gas-free, and long-lived energy source-geothermal solutions can and should make a more prominent contribution to the future global energy supply mix, in addition to helping lessen humanity's environmental footprint and enabling it to attain its sustainable development goals. This Special Issue, "New Trends in Enhanced, Hybrid and Integrated Geothermal Systems", addresses existing knowledge gaps and aids advance deployment of geothermal energy globally. It consists of eight peer-reviewed papers that cover a range of subjects and applications related to geothermal energy.

Geothermal Energy Systems

Geothermal Energy Systems PDF Author: Ibrahim Dincer
Publisher: Elsevier
ISBN: 0128208961
Category : Science
Languages : en
Pages : 527

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Book Description
Geothermal Energy Systems provides design and analysis methodologies by using exergy and enhanced exergy tools (covering exergoenvironmental, exergoeconomic, exergetic life cycle assessment, etc.), environmental impact assessment models, and sustainability models and approaches. In addition to presenting newly developed advanced and integrated systems for multigenerational purposes, the book discusses newly developed environmental impact assessment and sustainability evaluation methods and methodologies. With case studies for integrated geothermal energy sources for multigenerational aims, engineers can design and develop new geothermal integrated systems for various applications and discover the main advantages of design choices, system analysis, assessment and development of advanced geothermal power systems. Explains the ability of geothermal energy power systems to decrease global warming Discusses sustainable development strategies for using geothermal energy sources Provides new design conditions for geothermal energy sources-based district energy systems

Thermo-Hydro-Mechanical (THM) coupled simulations of innovative enhanced geothermal systems for heat and electricity production as well as energy storage

Thermo-Hydro-Mechanical (THM) coupled simulations of innovative enhanced geothermal systems for heat and electricity production as well as energy storage PDF Author: Muhammad Haris
Publisher: Cuvillier Verlag
ISBN: 3736966601
Category : Science
Languages : en
Pages : 175

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Book Description
Enhanced geothermal systems (EGSs) evolved from the hot dry rock can provide a significant amount of energy while shifting towards negligible carbon emission. In order to investigate some important issues related to EGS, several scenarios have been analyzed using powerful numerical tools (FLAC3Dplus and TOUGH2MP-TMVOC). While conducting multiple hydraulic fracturing, it is observed that the newly created successive fracture’s configuration highly depends on the previous one under the influence of stress shadow. Therefore, the assumption of using similar multiple fracture geometries and shapes for energy exploitation may lead to erroneous estimations. A case study has been performed further using the engineering data of the GeneSys project in the North German Basin. Numerous scenarios have been investigated, and the optimized EGS project is proposed, whose installed power capacity of one side of the injection well declines from 7.17 MW to 5.08 MW over 30 years. Moreover, the Levelized cost of electricity is calculated at 5.46 c$/kWh, which is quite economical compared to the current electricity price. Finally, an innovative concept of regenerative EGS is proposed by storing surplus renewable energy in multiple hydraulic fractures that can reduce the reservoir temperature reduction rate. The results of continuous injection/production cycles depicted that a regenerative EGS could be achieved in reality.

Geothermal Energy

Geothermal Energy PDF Author: Marc A. Rosen
Publisher: John Wiley & Sons
ISBN: 1119180988
Category : Technology & Engineering
Languages : en
Pages : 307

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Book Description
Comprehensively covers geothermal energy systems that utilize ground energy in conjunction with heat pumps to provide sustainable heating and cooling The book describes geothermal energy systems that utilize ground energy in conjunction with heat pumps and related technologies to provide heating and cooling. Also discussed are methods to model and assess such systems, as well as means to determine potential environmental impacts of geothermal energy systems and their thermal interaction. The book presents the most up-to-date information in the area. It provides material on a range of topics, from thermodynamic concepts to more advanced discussions of the renewability and sustainability of geothermal energy systems. Numerous applications of such systems are also provided. Geothermal Energy: Sustainable Heating and Cooling Using the Ground takes a research orientated approach to provide coverage of the state of the art and emerging trends, and includes numerous illustrative examples and case studies. Theory and analysis are emphasized throughout, with detailed descriptions of models available for vertical and horizontal geothermal heat exchangers. Key features: Explains geothermal energy systems that utilize ground energy in conjunction with heat pumps to provide heating and cooling, as well as related technologies such as thermal energy storage. Describes and discusses methods to model and analyze geothermal energy systems, and to determine their potential environmental impacts and thermal interactions. Covers various applications of geothermal energy systems. Takes a research orientated approach to provide coverage of the state of the art and emerging trends. Includes numerous illustrative examples and case studies. The book is key for researchers and practitioners working in geothermal energy, as well as graduate and advanced undergraduate students in departments of mechanical, civil, chemical, energy, environmental, process and industrial engineering.

Enhanced Geothermal Systems (EGS)

Enhanced Geothermal Systems (EGS) PDF Author: Dornadula Chandrasekharam
Publisher: CRC Press
ISBN: 1000959945
Category : Science
Languages : en
Pages : 215

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Book Description
Peter Meisen, Past President, Global Energy Network Institute, asked in 1997, “What if there was an existing, viable technology, that when developed to its highest potential could increase everyone’s standard of living, cut fossil fuel demand and the resultant pollution?” After 23 years of sustained effort by the global scientific community, this is becoming a reality. The technology to extract heat from granite has been revolutionized in the last few years. The classical method of creating fracture networks by hydrofracturing is being replaced by a closed-loop method where fluids are not in contact with the hot granite. Supercritical CO2 is replacing water as a circulating fluid. Certainly, the future energy road is going to be led by highly radiogenic granites. While hydrothermal sources are site-specific and have their limitations, EGS can be initiated anywhere on earth. EGS is removing all such obstacles and, in the future, will provide uninterrupted electricity for all. Energy-deficient countries can have surplus electricity; water-stressed countries can have a perennial freshwater supply; and countries can become food-secure and rise above poverty levels. Countries need not depend on energy imports and can independently evolve into carbon neutral or low carbon societies. The contributions made by experts will help researchers and investors to close the energy demand and supply gap in the very near future by tapping the unlimited energy of the Earth. Opportunities available for investors in Turkey are well documented with field, geophysical, and geochemical data and information on the energy generating capacity of the granite intrusive spread over a cumulative area of 6,910 km2 in western Anatolia. With the signing of the Global Geothermal Alliance (GGA) by several countries during the December 2015 CoP 21 (Conference of Parties) summit in Paris, countries are obliged to reduce CO2 emissions by increasing the footprint of renewable energy in the primary source mix. Information provided in this book will lead the way to establishing a clean energy future for millions of people for sustainable development and help to mitigate crises arising due to food, water, and energy shortage issues. Academic and research institutes will benefit to a large extent from the expertise of the top contributors in this book. This information provided in this book will help to lay the foundation for super-hot EGS research in future.

Emerging Trends in Carbon Emission Reduction

Emerging Trends in Carbon Emission Reduction PDF Author: Jagdish Krishanlal Arora
Publisher: Jagdish Krishanlal Arora
ISBN:
Category : Business & Economics
Languages : en
Pages : 204

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Book Description
Advancements in renewable energy, such as perovskite solar cells and bifacial panels, showcase promising strides towards higher efficiency and cost-effectiveness in solar power generation. Innovations in wind turbine technology, including improved blade designs and smart blade technology, aim to enhance efficiency, driving the expansion of wind energy. Moreover, breakthroughs in bioenergy, geothermal, and hydrogen technologies contribute to a diversified renewable energy portfolio. These developments align with global efforts to transition towards sustainable energy sources and achieve zero-carbon goals. Simultaneously, the integration of AI, big data analytics, and IoT in emissions monitoring and management revolutionizes environmental sustainability efforts. Predictive analytics aid in forecasting emissions, supporting regulatory compliance, and facilitating strategic decision-making. By leveraging technology, industries streamline compliance with environmental regulations, optimize operations, and identify opportunities for emissions reduction, paving the way for a more sustainable future.

Renewable HVAC Solutions: Harnessing Solar, Wind, and Geothermal Energy

Renewable HVAC Solutions: Harnessing Solar, Wind, and Geothermal Energy PDF Author: Charles Nehme
Publisher: Charles Nehme
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 113

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Book Description
The world is undergoing a significant shift toward sustainability and energy efficiency, with increasing awareness of the environmental challenges posed by traditional energy sources. Among the most energy-intensive systems in homes, businesses, and industrial settings are Heating, Ventilation, and Air Conditioning (HVAC) systems. These systems account for a substantial portion of global energy consumption and are often powered by fossil fuels, contributing to greenhouse gas emissions and environmental degradation. As the demand for energy continues to grow, so does the need for more sustainable and renewable solutions. Renewable energy, particularly solar, wind, and geothermal, presents a viable alternative to traditional power sources for HVAC systems. These natural energy sources offer a cleaner, more sustainable way to heat and cool buildings, reducing both energy costs and the carbon footprint of HVAC operations. The Importance of Renewable HVAC Systems HVAC systems are essential for maintaining indoor comfort, but their energy requirements can be immense, especially in extreme climates. Traditional systems rely heavily on electricity generated from non-renewable sources, leading to significant environmental impact. Transitioning to renewable HVAC solutions not only addresses environmental concerns but also offers long-term economic benefits. Renewable energy HVAC systems are designed to harness the power of the sun, wind, and the Earth itself to provide heating, cooling, and ventilation. These systems not only reduce dependence on fossil fuels but also help stabilize energy costs in the long run. With advances in technology, renewable HVAC systems have become more efficient, reliable, and affordable, making them a practical option for a wide range of applications—from residential homes to large commercial facilities.

Geoenergy Modeling III

Geoenergy Modeling III PDF Author: Norihiro Watanabe
Publisher: Springer
ISBN: 3319465813
Category : Technology & Engineering
Languages : en
Pages : 109

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Book Description
This book focuses on numerical modeling of deep hydrothermal and petrothermal systems in fractured georeservoirs for utilization in Geothermal Energy applications. The authors explain the particular challenges and approaches to modeling heat transport and high-throughput flow in multiply fractured porous rock formations. In order to help readers gain a system-level understanding of the necessary analysis, the authors include detailed examples of growing complexity as the techniques explained in the text are introduced. The coverage culminates with the fully-coupled analysis of real deep geothermal test-sites located in Germany and France.

Recent Trends in Communication and Intelligent Systems

Recent Trends in Communication and Intelligent Systems PDF Author: Aditya Kumar Singh Pundir
Publisher: Springer Nature
ISBN: 9811913242
Category : Technology & Engineering
Languages : en
Pages : 331

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Book Description
This book presents best selected research papers presented at the Third International Conference on Recent Trends in Communication and Intelligent Systems (ICRTCIS 2021), organized by Arya College of Engineering and IT, Jaipur, on 22-23 October 2021. It discusses the latest technologies in communication and intelligent systems, covering various areas of communication engineering, such as signal processing, VLSI design, embedded systems, wireless communications, and electronics and communications in general. Featuring work by leading researchers and technocrats, the book serves as a valuable reference resource for young researchers and academics as well as practitioners in industry.

The Future of Geothermal Energy

The Future of Geothermal Energy PDF Author:
Publisher: MIT Press (MA)
ISBN: 9780615134383
Category : Energy policy
Languages : en
Pages : 372

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Book Description
Recent national focus on the value of increasing our supply of indigenous, renewable energy underscores the need for reevaluating all alternatives, particularly those that are large and well distributed nationally.