Now showing items 1-9 of 9

  • Application of the hot-box technique to test the insulation effect of low-emissivity film on old windows 

    Vergés Gil, Albert (Universitat Politècnica de Catalunya, 2018)
    Master thesis
    Open Access
    Covenantee:  Högskolan i Gävle
    Nowadays humanity is electric depended. The increasing consumption of electricity negatively affects the environment due to the way it is obtained. Furthermore, the energy usage in residential buildings accounts for 27.1% ...
  • Design of a carbon fibre rim for a fuel efficient competition vehicle 

    Gomà Golanó, Pau (Universitat Politècnica de Catalunya / Högskolan I Gävle, 2013)
    Bachelor thesis
    Open Access
    Covenantee:  Högskolan i Gävle
    Motivated by the persistently pursued weight reductions in a vehicle projected for a fuel efficiency competition, this thesis deals with designing new and lighter rims for the vehicle. The aim of the thesis is to design ...
  • Energy survey on replacing a direct electrical heating system with an alternative heating system 

    Ruan, Wenbo (Universitat Politècnica de Catalunya, 2018)
    Master thesis
    Open Access
    Covenantee:  Högskolan i Gävle
    With the ever-growing energy demand that world is currently going through and the danger of climate change around the corner, wagering in renewable energy seems to be the right path to create a more smart and green ...
  • Enhancement of the ventilation system in an industrial plot : study of a warehouse building and a cooking school 

    Iglesias Estellés, Javier (Universitat Politècnica de Catalunya, 2018)
    Master thesis
    Open Access
    Covenantee:  Högskolan i Gävle
    The motivation of this project is found on the past trend of growing greenhouse gases emissions and, also growing, energy use over the world that still remains. This trend overlaps with a more recent increase in the ...
  • Impacts of implementation of electric scooters in daily transport: case study in Gävle 

    Bordes Roca, Adrià (Universitat Politècnica de Catalunya, 2019-10-28)
    Master thesis
    Open Access
    Covenantee:  Högskolan i Gävle
    In the last years, some companies have implemented a new transport sharing system in cities based on a one-way trip with electric scooters with the advantage that they can be parked wherever in the streets. Such an ...
  • Study of industrial environment using Zigbee protocol and modeling industrial noise 

    Pallarés Mallafré, Joan (Universitat Politècnica de Catalunya, 2018-07)
    Bachelor thesis
    Open Access
    Covenantee:  Högskolan i Gävle
    This thesis studeis the reliability of wireless links in industrial environment using Zigbee porotocol. In addition, a study and modeling of the noise in this environmnet is performed.
  • Tap water usage for local chilled system 

    Castelltort Viñallonga, Emma (Universitat Politècnica de Catalunya / Högskolan I Gävle, 2013)
    Master thesis (pre-Bologna period)
    Open Access
    Covenantee:  Högskolan i Gävle
    Both the increasing demand for comfort levels and growth in population are facts that assure that the energy demand in buildings will keep growing in the future. HVAC systems are the principal users of this total energy ...
  • Testing of an innovative metal nanothread heat flux sensor 

    Sánchez Vicente, Héctor (Universitat Politècnica de Catalunya, 2019-10-28)
    Master thesis
    Open Access
    Covenantee:  Högskolan i Gävle
    Thermal sensors are currently highly used in building applications to assess losses and determine possible thermal bridges. However, in some cases they are not useful enough because of the field conditions or, sometimes, ...
  • Use of the waste heat from the chillers for the heating of Läkerol Arena in Gävle 

    Mata González, Jaume (Universitat Politècnica de Catalunya / Högskolan I Gävle, 2013)
    Bachelor thesis
    Open Access
    Covenantee:  Högskolan i Gävle
    Every day, huge amounts of energy are used by all sectors of the economy. From transport to industries, energy constitutes the base of development and people’s way of living. Besides, the energetic demand of millions of ...