333 uppsatser · sida 21 av 23
Konvektorers och nischdjupets inverkan på lufthastigheter i rummet
During cold winter days it is likely that people in buildings with older windows or high glass facades experience thermal discomfort due to cold air down draughts. Earlier work has been aimed at finding analytical methods to predict the speed of the airflow in a room and in …
En ikonologisk analys av hundens roll i Groszs målningar
Den här uppsatsen tar avstamp i en personlig erfarenhet av när representationen på sociala medier orsakat konsekvenser i den fysiska världen. Uppsatsen undersöker, genom en autoetnografisk metod, processer för normerande tillhörighet inom speciella diskurser. I texten används …
Harmonics in power grids at Skellefteå Hospital
… with solar cells. The paper however shows some disadvantages. During the winter, the produced electrical energy from solar cells are low and an unreasonably large area of solar panels is required to cover the electricity demand. Two scenarios are evaluated. In scenario one, all …
<em>Med hjälp av solceller</em>
… with solar cells. The paper however shows some disadvantages. During the winter, the produced electrical energy from solar cells are low and an unreasonably large area of solar panels is required to cover the electricity demand. Two scenarios are evaluated. In scenario one, all …
… existing steam production and can cover a major part of the peak load during winter. Meanwhile the compression heat pumps have a large cost for electricity. This causes a negative net present value according to the result, while the systems with absorption heat pumps have a …
… the bedrock beneath the building for retrieval about half a year later in the winter, when there is a heating demand. In addition to developing proposals for different BTES designs the thesis also examines the influence of certain design parameters, conservative choices and …
En systemanalys av Solna Stads matavfallsprocess
… fuel and environmentally friendly manure. The energy usage during the winter months was significantly higher in the reloading facility compared to the summer due to heat leakage. A reduction of this can be achieved by building an accompanying construction with a high speed door …
… Thermal energy storage (TES) has the potential to shift heating loads from winter to summer, thus reducing cost and environmental impact of District Heat production. In this study, a concept of high temperature borehole thermal energy storage (HT-BTES) together with a pellet …
På uppdrag av Fortum Generation AB
… En flödestabell har tagits fram genom mätningar i turbinen, med hjälp av Winter-Kennedy-metoden. Denna tabell används för att kunna fram-koppla regulatorn och därmed dämpa stora variationer i inflödet. Dessu-tom har en modell av älven skapats och testats med en återkopplad …
Termiskt klimat, energianvändning och höjning av certifieringsnivån
… between the results from the simulations and the questionnaire survey for winter as well as from the measurement performed with a comfort meter the 19th of March are concidered to be reasonably small since they give rise to the same rating according to Miljöbyggnad. Operational …
En organisationsförändring ur de anställdas perspektiv
… cataloguing process. The purpose of this study takenplace in the autumn and winter of 2013 is to examine howlibrarians involved in the transition feel about what differentways the implementation has affected the research libraryorganizations. We also aim to study the librarians? …
… to create designs on fabric for her upcoming clothing line for women, Fall / Winter 2013. The clothes will be sold online, in stores in Sweden and Japan.For Lotta Niemi’s clothing line, I wanted to create exclusive designs, rich patterns that worked out handmade and digital. My …
Uppsats för avläggande av filosofie kandidatexamen iKulturvård, Trädgårdens hantverk och design22,5 hp, 2014
Renkavle har under lång tid varit ett stort problem för lantbrukare i stora delar av norra Europa och har etablerat sig på större arealer även i Sverige. Genom sin bio-logi är renkavle mycket väl anpassad till odling av höstsådd spannmål, speciellt i kombination med reducerad …
… spring and summer, but further tests have to be carried out during fall and winter to study the welfare under harsher conditions.
