Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Miguel Angel Rey-Ronco"'
Publikováno v:
Proceedings, Vol 2, Iss 23, p 1461 (2018)
In this article, the results of a methodology to perform the elemental analysis of samples from mining borehole samples using the Laser-Induced Breakdown Spectroscopy (LIBS) technique are presented. The developed method can be carried out either on p
Externí odkaz:
https://doaj.org/article/88e925c0835e4ba18cbe42a94fdf6473
Autor:
Germán Marcos-Robredo, María Pilar Castro-García, Miguel Ángel Rey-Ronco, Teresa Alonso-Sánchez
Publikováno v:
Energies, Vol 16, Iss 24, p 8108 (2023)
This study presents a novel methodology for determining the apparent thermal diffusivity of subsoil in situ, employing two heat transfer models within the subsurface: one method is based on heat conduction caused by air temperature oscillations, whil
Externí odkaz:
https://doaj.org/article/530852a7f5634206aa9e807ef8614b79
Autor:
Germán Marcos-Robredo, Miguel Ángel Rey-Ronco, María Pilar Castro-García, Teresa Alonso-Sánchez
Publikováno v:
Sensors, Vol 22, Iss 13, p 4945 (2022)
This paper presents a device used to measure and register temperature for long-term subsoil measurements in boreholes. The borehole of this study is located in Gijón (Asturias, Spain). The measurements were made through two fixed sets of sensors cou
Externí odkaz:
https://doaj.org/article/971d1aa5a58f4968a1e9a2ea1cff56ad
Autor:
Carlos Castán-Fernández, Germán Marcos-Robredo, Miguel Ángel Rey-Ronco, Teresa Alonso-Sánchez
Publikováno v:
Proceedings, Vol 2, Iss 23, p 1496 (2018)
The aim of the present study is to develop an apparatus for the measurement of the thermal conductivity of geothermal grouting materials. The apparatus, named MCT, is designed and constructed as a direct application of a mathematical model of heat tr
Externí odkaz:
https://doaj.org/article/e1d5705205be4a128d5274863e910e29
Autor:
Carlos Castán-Fernández, Germán Marcos-Robredo, Miguel Ángel Rey-Ronco, Teresa Alonso-Sánchez
Publikováno v:
Proceedings, Vol 2, Iss 23, p 1497 (2018)
Thermal conductivity is an essential property of the geothermal grout, which in turn is considered the most important element in a vertical closed-loop ground heat exchanger. The main aim of this work is to determine the thermal conductivity of four
Externí odkaz:
https://doaj.org/article/faaca1611bad4030b14d3ff958c3cc59
Publikováno v:
Proceedings, Vol 2, Iss 23, p 1460 (2018)
In this article the methodology for the determination of the theoretical gamma spectrum originated by applying DGNAA (delayed gamma neutron analysis activation) techniques for the elemental analysis of ash from thermal power plants is exposed. This i
Externí odkaz:
https://doaj.org/article/5aaab132168f414d93fa5a4aa62d7b49