Browsing by Contributor "Högskolan i Gävle"
Now showing items 1-18 of 18
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A new energy model for the Lakshadweep islands : Change from a diesel-based model to a hybrid model with renewable energy systems considering the ecological fragility of the islands
(Universitat Politècnica de Catalunya, 2019-10-09)
Master thesis
Restricted access - author's decision
Covenantee: Högskolan i GävleReducing dependence on fossil fuels is the need of the hour as climate change threatens to disrupt the world’s ecosystems. Nowhere are these effects more apparent than in small oceanic coral atolls. Balancing the energy ... -
Analysis and design of a parking place with vehicle-to-grid electricity buffering
(Universitat Politècnica de Catalunya, 2022-08-24)
Master thesis
Open Access
Covenantee: Högskolan i GävleThe transition to a zero emissions society has already begun. A big effort should be done in the energy area and as engineers we have the power and the responsibility of using all our knowledge to look for the best and ... -
Analysis and simulation of underfloor heating system for bathrooms in swedish buildings
(Universitat Politècnica de Catalunya, 2023-06-29)
Master thesis
Open Access
Covenantee: Högskolan i Gävle / Sweco -
Analysis of the Solarus C-PVT solar collector and design of a new prototype. Market review and Production process guideline
(Universitat Politècnica de Catalunya, 2015)
Master thesis
Open Access
Covenantee: Högskolan i Gävle / SolarusFinding cleaner and sustainable energy resources is one of the most important concerns for the development of humanity. Solar energy is taking an essential role in this matter as the production cost of solar collectors is ... -
Application of the hot-box technique to test the insulation effect of low-emissivity film on old windows
(Universitat Politècnica de Catalunya, 2018)
Master thesis
Open Access
Covenantee: Högskolan i GävleNowadays 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
(Universitat Politècnica de Catalunya / Högskolan I Gävle, 2013)
Bachelor thesis
Open Access
Covenantee: Högskolan i GävleMotivated 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 ... -
Energetic audit of a residential house in mid-Sweden
(Universitat Politècnica de Catalunya, 2022-10-27)
Master thesis
Open Access
Covenantee: Högskolan i GävleLately, the topic of sustainability is booming, and one of the main concerns is to make buildings more energy efficient. For this purpose, energy audit is a great tool that helps to realise the weaknesses of each building ... -
Energy audit of a single-family house in a city in the middle of Sweden
(Universitat Politècnica de Catalunya, 2023-06-29)
Master thesis
Open Access
Covenantee: Högskolan i GävleThe world is currently submerged in two big problems: supply energy crisis and climate change. It is clear that society has to do its best to overcome these challenges, and one effective way to mitigate their effects is ... -
Energy survey on replacing a direct electrical heating system with an alternative heating system
(Universitat Politècnica de Catalunya, 2018)
Master thesis
Open Access
Covenantee: Högskolan i GävleWith 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
(Universitat Politècnica de Catalunya, 2018)
Master thesis
Open Access
Covenantee: Högskolan i GävleThe 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
(Universitat Politècnica de Catalunya, 2019-10-28)
Master thesis
Open Access
Covenantee: Högskolan i GävleIn 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 ... -
Integration of a heat recovery system in a spray drying process : ModelsSimulation analysis and economic feasibility
(Universitat Politècnica de Catalunya, 2023-06-29)
Master thesis
Open Access
Covenantee: Högskolan i Gävle / NewcosprayThe spray drying process is widely established in the industry worldwide. However, due to its complexity in predicting variables, the technology is often regarded as a "Black box" process. In this study, a model based on ... -
Quenching a rotary cylinder by multiple arrays of water impinging jets
(Universitat Politècnica de Catalunya, 2020-07-09)
Master thesis
Open Access
Covenantee: Högskolan i GävleA rotating steel cylinder has been heated up to 600ºC in order to be the cooled down seconds later so that desired material properties are obtained or improved. This process is done by the innovative method of multiple ... -
Study of a vertical slot fish ladder: Evaluation of flow dynamics through a standardized bypass and the effect of predesigned roughness elements
(Universitat Politècnica de Catalunya, 2020-07-09)
Master thesis
Open Access
Covenantee: Högskolan i Gävle / Högskolan i GävleAfter finishing our bachelor studies in industrial engineering, both took the path of renewable energies as specialization. Therefore, the opportunity of working in a project which sought the resolution of an ecological ... -
Study of industrial environment using Zigbee protocol and modeling industrial noise
(Universitat Politècnica de Catalunya, 2018-07)
Bachelor thesis
Open Access
Covenantee: Högskolan i GävleThis 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
(Universitat Politècnica de Catalunya / Högskolan I Gävle, 2013)
Master thesis (pre-Bologna period)
Open Access
Covenantee: Högskolan i GävleBoth 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
(Universitat Politècnica de Catalunya, 2019-10-28)
Master thesis
Open Access
Covenantee: Högskolan i GävleThermal 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
(Universitat Politècnica de Catalunya / Högskolan I Gävle, 2013)
Bachelor thesis
Open Access
Covenantee: Högskolan i GävleEvery 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 ...