Visualitza per autoria "6f80464c-0d70-428a-ba54-61596ceea49e"
Ara mostrant els elements 1-15 d 15
-
Characterization study of a thermal oil-based carbon black solar nanofluid
Gimeno Furió, Alexandra; Hernandez, Leonor; Navarrete Argilés, Nuria; Mondragon, Rosa Elsevier (2019)Carbon nanoparticles are very useful in solar thermal applications, since they absorb much of the solar spectrum, are cheap and have excellent optical properties. Carbon nanoparticlesthermal oil-based nanofluid was ... -
Colloidal stability of molten salt –based nanofluids: Dynamic Light Scattering tests at high temperature conditions
Navarrete Argilés, Nuria; Gimeno Furió, Alexandra; Forner Escrig, Josep; Juliá Bolívar, José Enrique; Mondragon, Rosa Elsevier (2019)The use of molten salt-based nanofluids as heat transfer fluids or thermal energy storage materials to increase the efficiency of Concentrated Solar Power plants has gained attention due to the use of the renewable ... -
Convective heat transfer performance of thermal oil-based nanofluids in a high-temperature thermohydraulic loop
Gil Font, Javier; Navarrete Argilés, Nuria; Cervantes Calvo, Estefanía; Mondragon, Rosa; Torró Cueco, Salvador Francisco; Martinez Cuenca, Raul; Hernandez, Leonor Elsevier Masson SAS (2021-09-08)Enhancing the performance of heat transfer fluids (HTF) is a key target for improving the efficiency of many industrial processes. Employing nanofluids for this purpose, by dispersing nanoparticles into the initial HTF to ... -
Improved thermal energy storage of nanoencapsulated phase change materials by atomic layer deposition
Navarrete Argilés, Nuria; La Zara, Damiano; Goulas, Aristeidis; Valdesueiro, David; Hernandez, Leonor; van Ommen, J. Ruud; Mondragon, Rosa Elsevier (2020-03-31)Renewable energy has become of great interest over the past years in order to mitigate Global Warming. One of the actions gaining attention is the enhancement of the thermal energy storage capacity of Concentrated Solar ... -
Improving heat transfer of stabilised thermal oil-based tin nanofluids using biosurfactant and molecular layer deposition
Gil Font, Javier; Hatte, Marie-Anne; Bailey, Maximilian; Navarrete Argilés, Nuria; Ventura Espinosa, Jorge; Goulas, Aristeidis; La Zara, Damiano; van Ommen, J. Ruud; Mondragon, Rosa; Hernandez, Leonor Elsevier (2020-09)The development of advanced heat transfer fluids (HTF) with enhanced heat transfer properties has been identified as a key target to increase the efficiency of industrial processes. In this work, heat transfer performance ... -
Influence of the production method on the thermophysical properties of high temperature molten salt-based nanofluids
Navarrete Argilés, Nuria; Hernandez, Leonor; VELA GASULLA, ANTONIO FABIAN; Mondragon, Rosa Elsevier (2020-01-28)The potential use of molten salt-based nanofluids as thermal energy storage material in Concentrated Solar Power plants has gained attention over the last years due to their enhanced storage capacity. The possible effects ... -
K2CO3–Li2CO3 molten carbonate mixtures and their nanofluids for thermal energy storage: An overview of the literature
Navarrete Argilés, Nuria; Nithiyanantham, U.; Hernandez, Leonor; Mondragon, Rosa Elsevier (2021-12-23)The research and development of new thermal energy storage materials with high working temperatures are key topics to increase the efficiency of thermal energy to electricity conversion. The use of molten salt combinations ... -
Materiales de cambio de fase nanoencapsulados para la mejora de las propiedades térmicas en fluidos de transporte de calor
Navarrete Argilés, Nuria Universitat Jaume I (2016-07-12)Uno de los temas más investigados en los últimos años dentro del campo de la energía solar térmica, es la mejora de las propiedades térmicas de los fluidos de transporte de calor (HTFs). Para conseguirlo, entre los métodos ... -
Numerical analysis of mechanical reliability of multi-coated phase change materials
Forner Escrig, Josep; Navarrete Argilés, Nuria; Palma Guerrero, Roberto; La Zara, Damiano; Valdesueiro, David; van Ommen, J. Ruud; Hernandez, Leonor; Mondragon, Rosa EDP Sciences (2021)Nanoencapsulated phase change materials (nePCMs) are nowadays under research for thermal energy storage purposes. NePCMs are composed of a phase change core surrounded by a shell that confines the core when molten. One of ... -
Numerical Modeling of the Mechanical Reliability of Multicoated Nanoencapsulated Phase-Change Materials with Improved Thermal Performance
Forner Escrig, Josep; Navarrete Argilés, Nuria; Palma Guerrero, Roberto; La Zara, Damiano; Goulas, Aristeidis; Valdesueiro, David; van Ommen, J. Ruud; Hernandez, Leonor; Mondragon, Rosa Wiley (2021-12-21)Nanoencapsulated phase-change materials (nePCMs) are investigated for enhancing thermal energy storage. However, the shell of these nanocapsules may fail due to stress developed during thermal processes, leading to melting ... -
On the relationship between the specific heat enhancement of salt-based nanofluids and the ionic exchange capacity of nanoparticles
Mondragon, Rosa; Juliá Bolívar, José Enrique; Cabedo, Luis; Navarrete Argilés, Nuria Nature Publishing Group (2018)Nanoparticles have been used in thermal applications to increase the specific heat of the molten salts used in Concentrated Solar Power plants for thermal energy storage. Although several mechanisms for abnormal enhancement ... -
Rheology of Solar-Salt based nanofluids for concentrated solar power. Influence of the salt purity, nanoparticle concentration, temperature and rheometer geometry
Muñoz Sánchez, Belén; Nieto Maestre, Javier; Veca, Elisabetta; Liberatore, Raffaele; Sau, Salvatore; Navarro, Helena; Ding, Yulong; Navarrete Argilés, Nuria; Juliá Bolívar, José Enrique; Fernández, Ángel G.; García Romero, Ana Elsevier (2018)Solar Salt-based nanofluids have attracted significant scientific interest in recent years due to their improved thermal properties, making them strong candidates as thermal energy storage materials and/or heat transfer ... -
Round robin test on the measurement of the specific heat of solar salt
Muñoz Sánchez, Belén; Nieto Maestre, Javier; González-Aguilar, José; Juliá Bolívar, José Enrique; Navarrete Argilés, Nuria; Faik, Abdessamad; Bauer, Thomas; Bonk, Alexander; Navarro, María Elena; Ding, Yulong; Uranga, Nerea; Veca, Elisabetta; Sau, Salvatore; Giménez, Pau; García, Pierre; Burgaleta, Juan Ignacio AIP (2017)Solar salt (SS), a well-known non-eutectic mixture of sodium nitrate (60% w/w) and potassium nitrate (40% w/w), is commonly used either as Thermal Energy Storage (TES) material (double tank technology) or Heat Transfer ... -
Stabilization and characterization of a nanofluid based on a eutectic mixture of diphenyl and diphenyl oxide and carbon nanoparticles under high temperature conditions
Gimeno Furió, Alexandra; Navarrete Argilés, Nuria; Mondragon, Rosa; Hernandez, Leonor; Martinez Cuenca, Raul; Cabedo, Luis; Juliá Bolívar, José Enrique Elsevier (2017-06)(C12H10O), and it is used as an HTF with a maximum working temperature of 400 °C. However, one of the drawbacks of Therminol VP1 is its low thermal conductivity. In recent years it has been demonstrated that the addition ... -
Thermal energy storage of molten salt ebased nanofluid containing nano-encapsulated metal alloy phase change materials
Navarrete Argilés, Nuria; Mondragon, Rosa; Wen, Dongsheng; Navarro, María Elena; Ding, Yulong; Juliá Bolívar, José Enrique Elsevier (2019-01-15)The availability of Thermal Energy Storage systems in Concentrated Solar Power plants makes them suitable to handle the gap between energy supply and power demand. Increasing the total thermal energy storage capacity of ...