Now showing items 1-11 of 11

    • Apuntes de termotecnia 

      Ruiz Mansilla, Rafael; Capdevila Paramio, Roser; Jaramillo Fernández, Juliana; Mas de les Valls Ortiz, Elisabet; Velo García, Enrique (Universitat Politècnica de Catalunya, 2024-02)
      Lecture notes
      Open Access
    • Col·lecció d'exàmens de convecció/bescanviadors 

      Ruiz Mansilla, Rafael; Velo García, Enrique; Mas de les Valls Ortiz, Elisabet; Capdevila Paramio, Roser; Jaramillo Fernández, Juliana (Universitat Politècnica de Catalunya, 2024-04)
      Problem statement, exercise
      Open Access
    • Col·lecció d'exàmens de mètodes numèrics: enunciat-resultat-resolució 

      Ruiz Mansilla, Rafael; Velo García, Enrique; Mas de les Valls Ortiz, Elisabet; Capdevila Paramio, Roser; Jaramillo Fernández, Juliana (Universitat Politècnica de Catalunya, 2024-04)
      Problem statement, exercise
      Open Access
    • Col·lecció d’Exàmens de Radiació 

      Ruiz Mansilla, Rafael; Velo García, Enrique; Mas de les Valls Ortiz, Elisabet; Capdevila Paramio, Roser; Jaramillo Fernández, Juliana (Universitat Politècnica de Catalunya, 2024-05)
      Problem statement, exercise
      Open Access
    • Contactless characterization of the elastic properties of glass microspheres 

      Maire, Jeremie; Necio, Tomasz; Chavez Angel, Emigdio; Colombano, M.F; Jaramillo Fernández, Juliana; Sotomayor Torres, Clivia M.; Capuj, N.E.; Navarro Urrios, Daniel (American Institute of Physics (AIP), 2023-04-25)
      Article
      Open Access
      Glass microspheres are of great interest for numerous industrial, biomedical, or standalone applications, but it remains challenging to evaluate their elastic and optical properties in a non-destructive way. In this work, ...
    • Designer SiO2 metasurfaces for efficient passive radiative cooling 

      Ding, Zhenmin; Li, Honglin; Li, Xin; Fan, Xueying; Jaramillo Fernández, Juliana; Pattelli, Lorenzo; Zhao, Jiupeng; Niu, Shichao; Li, Yao; Xu, Hongbo (John Wiley & sons, 2024-01-25)
      Article
      Open Access
      In recent years, an increasing number of passive radiative cooling materials are proposed in the literature, with several examples relying on the use of silica (SiO2) due to its unique stability, non-toxicity, and availability. ...
    • 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 Cia, Patricia; Sotomayor Torres, Clivia M. (2023-05)
      Article
      Open Access
      Heat 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 ...
    • Far-field radiative thermal rectification based on asymmetric emissivity 

      Ng, Ryan C.; El Sachat, Alexandros; Jaramillo Fernández, Juliana; Sotomayor Torres, Clivia M.; Chavez Angel, Emigdio (American Chemical Society (ACS), 2023-09-29)
      Article
      Open Access
      This experimental study investigates thermal rectification via asymmetric far-field thermal radiation on a fused silica slab. An asymmetrical distribution of surface emissivity is created over the device by partially ...
    • Formularis 

      Ruiz Mansilla, Rafael; Mas de les Valls Ortiz, Elisabet; Capdevila Paramio, Roser; Jaramillo Fernández, Juliana (Universitat Politècnica de Catalunya, 2024-05)
      Lecture notes
      Open Access
    • Modelling thermal dynamics in intermittent operation of a PEMEL for green hydrogen production 

      Mas de les Valls Ortiz, Elisabet; Capdevila Paramio, Roser; Jaramillo Fernández, Juliana; Buchholz, W. (Institute of Physics (IOP), 2024)
      Conference report
      Open Access
      Green hydrogen plays a pivotal role in the imminent energy transition, addressing energy storage and electricity generation decarbonization. The European Commission's hydrogen strategy underscores the goal to install at ...
    • Termotecnia: Colecció exàmens parcials 

      Ruiz Mansilla, Rafael; Velo García, Enrique; Mas de les Valls Ortiz, Elisabet; Capdevila Paramio, Roser; Jaramillo Fernández, Juliana (Universitat Politècnica de Catalunya, 2024-04)
      Problem statement, exercise
      Open Access