Browsing by Author "Riera, Jordi"

Now showing items 1-5 of 5

    • Design of linear controllers applied to an ethanol steam reformer for PEN fuel cell applications 

      García, Vanesa Mariel; Serra, Maria; Llorca Piqué, Jordi; Riera, Jordi (2013-06-01)
      Article
      Restricted access - publisher's policy
      This paper focuses on the design of a controller for a low temperature ethanol steam reformer for the production of hydrogen to feed a protonic exchange membrane (PEM) fuel cell. It describes different control structures ...

    • Economic analysis of battery electric storage systems operating in electricity markets 

      Heredia, F.-Javier (Francisco Javier); Riera, Jordi; Mata, Montserrat; Escuer, Joan; Romeu, Jordi (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Conference report
      Open Access
      Battery electric storage systems (BESS) in the range of 1-10 MWh is a key technology allowing a more efficient operation of small electricity market producer. The aim of this work is to assess the economic viability of ...

    • Higher frequency of comorbidities in fully vaccinated patients admitted to the ICU due to severe COVID-19: a prospective, multicentre, observational study 

      Motos, Anna; López Gavín, Alexandre; Riera, Jordi; Ceccato, Adrián; Fernández Barat, Laia; Pérez Arnal, Raquel Leandra; Garcia Gasulla, Dario (European Respiratory Society, 2022-02)
      Article
      Open Access
      Severe COVID-19 disease requiring ICU admission is possible in the fully vaccinated population, especially in those with immunocompromised status and other comorbidities. Interventions to improve vaccine response might be ...

    • Planning of dynamic virtual optical cloud infrastructures: the GEYSERS approach 

      Tzanakaki, Anna; Anastasopoulos, Markos; Landi, Giada; Bernini, Giacomo; Ciulli, Nicola; Riera, Jordi; Escalona Zorita, Eduard; García Espin, Joan Antoni; Hesselbach Serra, Xavier; Figuerola Fernández, Sergi; Peng, Shuping; Nejabati, Reza; Simeonidou, Dimitra; Parniewicz, Damian; Belter, Bartosz (2014-01-01)
      Article
      Restricted access - publisher's policy
      This article focuses on planning and replanning of virtual infrastructures over optical cloud infrastructures comprising integrated optical network and IT resources. This concept has been developed in the context of the ...

    • The evolution of the ventilatory ratio is a prognostic factor in mechanically ventilated COVID-19 ARDS patients 

      Torres, Antoni; Motos, Anna; Riera, Jordi; Fernández Barat, Laia; Ceccato, Adrián; Pérez Arnal, Raquel; Garcia Gasulla, Dario (BMC, 2021)
      Article
      Open Access
      Background Mortality due to COVID-19 is high, especially in patients requiring mechanical ventilation. The purpose of the study is to investigate associations between mortality and variables measured during the first three ...