Journal ArticleDOI
Geothermal energy development by circulating CO2 in a U-shaped closed loop geothermal system
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TLDR
In this paper, a model is developed for simulating CO2 flow in the descending, horizontal and ascending sections of the geothermal well, and two new concepts of critical position and effective distance are proposed.About:
This article is published in Energy Conversion and Management.The article was published on 2018-10-15. It has received 122 citations till now. The article focuses on the topics: Geothermal energy & Geothermal gradient.read more
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A novel analytical transient heat-conduction time function for heat transfer in steam injection well
TL;DR: In this paper, a new formation heat-transfer model taking into account the wellbore heat capacity was developed and a novel analytical transient heat-conduction time function was presented.
Journal ArticleDOI
Nanoparticles favorable effects on performance of thermal storage units
TL;DR: In this paper, a comprehensive overview of TES technologies using PCM throughout discharging and charging is presented, where the authors scrutinize the used techniques for augmenting performance for non-power plants and PCM applications, including extended surfaces, encapsulation, different ways of augmenting the thermal features, and applying of multiple PCMs.
Journal ArticleDOI
Study on the solar energy absorption of hybrid solar cells with trapezoid-pyramidal structure based PEDOT:PSS/c-Ge
TL;DR: In this paper, the authors used finite difference time domain (FDTD) method to investigate the solar energy absorption of hybrid solar cells (HSCs) with trapezoid-pyramidal structure (TPs) based PEDOT:PSS/c-Ge.
Journal ArticleDOI
Nanofluid MHD forced convection heat transfer around the elliptic obstacle inside a permeable lid drive 3D enclosure considering lattice Boltzmann method
Mohsen Sheikholeslami,Hadi Keramati,Ahmad Shafee,Zhixiong Li,Zhixiong Li,Omer Abdalla Alawad,Iskander Tlili +6 more
TL;DR: In this article, forced convection of aluminum oxide-H2O nanofluid within a non-Darcy 3D domain with a local elliptic heater of constant temperature in appearance of uniform magnetic field was scrutinized.
Journal ArticleDOI
Study on wellbore fluid flow and heat transfer of a multilateral-well CO2 enhanced geothermal system
TL;DR: In this paper, a coupled wellbore and reservoir fluid flow and heat transfer model is used to estimate multilateral-well CO2-EGS efficiency, which is calibrated and validated by field data from the HGP-A well in Hawaii.
References
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Journal ArticleDOI
Role of renewable energy sources in environmental protection: A review
TL;DR: In this paper, a review has been done on scope of CO2 mitigation through solar cooker, water heater, dryer, biofuel, improved cookstove and by hydrogen, which provides an excellent opportunity for mitigation of greenhouse gas emission and reducing global warming through substituting conventional energy sources.
Book
Engineering Fluid Mechanics
TL;DR: In this article, the authors present an approach for the analysis of flow properties and properties in a 3D manifold with respect to velocity, acceleration, and velocity distribution, and the Bernoulli Equation.
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Geothermal power generation in the world 2010–2014 update report
TL;DR: In this article, the major activities carried out for geothermal electricity generation since WGC2010 are analyzed, taking into account WGC2015 country update reports, private communications from IGA members and affiliated organizations, and we would like to acknowledge all IGA friends for their valuable help.
Journal ArticleDOI
Enhanced geothermal systems (EGS) using CO2 as working fluid—A novel approach for generating renewable energy with simultaneous sequestration of carbon
TL;DR: In this article, the authors evaluated thermophysical properties and performed numerical simulations to explore the fluid dynamics and heat transfer issues in an engineered geothermal reservoir that would be operated with CO2.