Zobrazeno 1 - 10
of 124
pro vyhledávání: '"Kristian Bär"'
Publikováno v:
Geotechnics, Vol 3, Iss 4, Pp 1196-1206 (2023)
The fracture network largely determines the efficiency of heat extraction from fractured geothermal reservoirs. Fracture openings are influenced by thermo-poroelastic stresses during cold fluid flow, with the interplay between fracture length and fra
Externí odkaz:
https://doaj.org/article/0f923830755645658385b4e09c4c8b84
Publikováno v:
Geothermal Energy, Vol 11, Iss 1, Pp 1-21 (2023)
Abstract One key aspect in the energy transition is to use the deep geothermal energy stored in sedimentary basins as well as in igneous and metamorphic basement rocks. To estimate the variability of deep geothermal potentials across different geolog
Externí odkaz:
https://doaj.org/article/c58fe31201e54f1ba7526e63bbacbaf5
Autor:
Leandra M. Weydt, Federico Lucci, Alicja Lacinska, Dirk Scheuvens, Gerardo Carrasco-Núñez, Guido Giordano, Christopher A. Rochelle, Stefanie Schmidt, Kristian Bär, Ingo Sass
Publikováno v:
Geothermal Energy, Vol 10, Iss 1, Pp 1-49 (2022)
Abstract Hydrothermal alteration is a common process in active geothermal systems and can significantly change the physiochemical properties of rocks. To improve reservoir assessment and modeling of high-temperature geothermal resources linked to act
Externí odkaz:
https://doaj.org/article/ff140727b3664be395a98e03325ca20c
Publikováno v:
Geothermal Energy, Vol 10, Iss 1, Pp 1-67 (2022)
Abstract Deep geothermal energy represents a key element of future renewable energy production due to its base load capability and the almost inexhaustible resource base. Especially with regard to heat supply, this technology offers a huge potential
Externí odkaz:
https://doaj.org/article/821d2fe37f774d49958cf94d10209bdb
Publikováno v:
Geothermal Energy, Vol 10, Iss 1, Pp 1-48 (2022)
Abstract The Los Humeros Volcanic Complex has been characterized as a suitable target for developing a super-hot geothermal system (> 350 °C). For the interpretation of geophysical data, the development and parametrization of numerical geological mo
Externí odkaz:
https://doaj.org/article/d49e0491d48044d1979a3b02dbfe7b25
Autor:
Leandra M. Weydt, Federico Lucci, Alicja Lacinska, Dirk Scheuvens, Gerardo Carrasco-Núñez, Guido Giordano, Christopher A. Rochelle, Stefanie Schmidt, Kristian Bär, Ingo Sass
Publikováno v:
Geothermal Energy, Vol 11, Iss 1, Pp 1-1 (2023)
Externí odkaz:
https://doaj.org/article/d1cd5ca393b847bcb46e81c74cc483b1
Autor:
Saeed Mahmoodpour, Mrityunjay Singh, Ramin Mahyapour, Sri Kalyan Tangirala, Kristian Bär, Ingo Sass
Publikováno v:
Energies, Vol 15, Iss 24, p 9285 (2022)
Porosity and permeability alteration due to the thermo-poro-elastic stress field disturbance from the cold fluid injection is a deciding factor for longer, more economic, and safer heat extraction from an enhanced geothermal system (EGS). In the Soul
Externí odkaz:
https://doaj.org/article/645cbac0483149e3a72655ee80101ef0
Autor:
Saeed Mahmoodpour, Mrityunjay Singh, Christian Obaje, Sri Kalyan Tangirala, John Reinecker, Kristian Bär, Ingo Sass
Publikováno v:
Geosciences, Vol 12, Iss 8, p 296 (2022)
The United Downs Deep Geothermal Project (UDDGP) is designed to utilize a presumably permeable steep dipping fault damage zone (constituting the hydrothermal reservoir in a very low permeability granitic host rock) for fluid circulation and heat extr
Externí odkaz:
https://doaj.org/article/552315dca5d147f6af0da8acbd910711
Publikováno v:
SoftwareX, Vol 12, Iss , Pp 100597- (2020)
Subsurface characterization is an interdisciplinary and multidimensional problem requiring contribution from numerous geoscientific and technical domains. In order to optimize and automate the process of subsurface characterization and structural mod
Externí odkaz:
https://doaj.org/article/20ff93fadca6434286a70079bd9485b6
Publikováno v:
Geosciences, Vol 12, Iss 1, p 19 (2022)
Well placement in a given geological setting for a fractured geothermal reservoir is necessary for enhanced geothermal operations. High computational cost associated with the framework of fully coupled thermo-hydraulic-mechanical (THM) processes in a
Externí odkaz:
https://doaj.org/article/b2ca84cd1ec64de68c07008ffcae443a