• openAccess   CompaRob: the shopping cart assistance robot 

      Sales Gil, Jorge; Martí Avilés, José Vicente; Marin, Raul; Sanz, Pedro J; Cervera, Enric Hindawi Publishing Corporation (2016)
      Technology has recently been developed which offers an excellent opportunity to design systems with the ability to help people in their own houses. In particular, assisting elderly people in their environments is something ...
    • openAccess   Energy analysis of dedicated and integrated mechanical subcooled CO2 boosters for supermarket applications 

      Catalán-Gil, Jesús; Llopis, Rodrigo; Sánchez García-Vacas, Daniel; Nebot-Andres, Laura; Cabello López, Ramón Elsevier (2019-03)
      Energy improvements offered by dedicated and integrated mechanical subcooling systems in CO2 booster systems for supermarket applications are analyzed here through the use of thermodynamic models close to reality. Using a ...
    • openAccess   Geothermal storage integration into a supermarket’s CO2 refrigeration system 

      Karampour, Mazyar; Mateu-Royo, Carlos; Rogstam, Jörgen; Sawalha, Samer Elsevier (2019-05-23)
      This paper investigates the integration of geothermal storage into state-of-the-art CO2 trans-critical booster systems. The objective is to evaluate the impact of this integration on energy efficiency. Three scenarios of ...