Listar Artículos de revista ISC - ISC aldizkari artikuluak por autor "Alegría Cía, Patricia"
Mostrando ítems 1-7 de 7
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Advanced phase-change intermediate heat exchanger development for multistage thermoelectric heat pumps
Erro Iturralde, Irantzu; Aranguren Garacochea, Patricia ; Alegría Cía, Patricia; Rodríguez García, Antonio ; Astrain Ulibarrena, David (Elsevier, 2023) Artículo / ArtikuluaThe need to reach a full energy decarbonisation is well known. Heating and cooling consumption is almost half of the global energy end-use. Thus, development of low-carbon and highly efficient power-to-heat technologies ... -
Design and optimization of thermoelectric generators for harnessing geothermal anomalies: a computational model and validation with experimental field results
Alegría Cía, Patricia; Catalán Ros, Leyre ; Araiz Vega, Miguel ; Erro Iturralde, Irantzu; Astrain Ulibarrena, David (Elsevier, 2024) Artículo / ArtikuluaThermoelectric generators have been recently proved to be a feasible alternative to harness hot dry rock fields with very promising results transforming the geothermal heat into electricity. This research deepens in the ... -
Enhanced behaviour of a passive thermoelectric generator with phase change heat exchangers and radiative cooling
Astrain Ulibarrena, David ; Jaramillo-Fernández, Juliana; Araiz Vega, Miguel ; Francone, Achille; Catalán Ros, Leyre ; Jacobo-Martín, Alejandra; Alegría Cía, Patricia; Sotomayor-Torres, Clivia M. (Elsevier, 2023) Artículo / ArtikuluaHeat exchangers are essential to optimize the efficiency of Thermoelectric Generators (TEGs), and heat pipes without fans have proven to be an advantageous design as it maintains the characteristic robustness of ... -
Experimental measurement of thermal conductivity of stereolithography photopolymer resins
Oval Trujillo, Añaterve; Rodríguez García, Antonio ; Pérez Artieda, Miren Gurutze ; Dung Dang, Phuc Yau; Alegría Cía, Patricia (Springer, 2022) Artículo / ArtikuluaThe rise in the use of additive manufacturing highlights the importance of knowing the properties of the materials employed in this technology. Therefore, for the commercialization of thermal applications with this technology, ... -
Field test of a geothermal thermoelectric generator without moving parts on the Hot Dry Rock field of Timanfaya National Park
Catalán Ros, Leyre ; Alegría Cía, Patricia; Araiz Vega, Miguel ; Astrain Ulibarrena, David (Elsevier, 2023) Artículo / ArtikuluaAlthough in the last years thermoelectric generators have arisen as a solution to boost geothermal power generation, tests on field are still scarce. The vast majority of the available studies focus on computational ... -
Impact of a thermoelectric subcooler heat exchanger on a carbon dioxide transcritical refrigeration facility
Casi Satrústegui, Álvaro ; Aranguren Garacochea, Patricia ; Araiz Vega, Miguel ; Alegría Cía, Patricia; Astrain Ulibarrena, David (Elsevier, 2022) Artículo / ArtikuluaTo improve the performance of vapour compression refrigeration cycles, the inclusion of a thermoelectric subcooler for low-medium power units has been the focus of recent studies due to its robustness, compactness and ... -
Thermoelectric generator for high temperature geothermal anomalies: experimental development and field operation
Alegría Cía, Patricia; Catalán Ros, Leyre ; Araiz Vega, Miguel ; Casi Satrústegui, Álvaro ; Astrain Ulibarrena, David (Elsevier, 2023) Artículo / ArtikuluaIn the current climate and energy context, it is important to develop technologies that permit increase the use of renewable sources such as geothermal energy. Enhancing the use of this renewable source is particularly ...