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Kapacitet i järnvägstrafiken - en fallstudie om tågens avvikelser från tidtabellen

Tidtabeller är nyckeln för att utnyttja den tillgängliga kapaciteten på järnvägen på ett optimalt sätt. I Sverige är det Trafikverket som tilldelar kapacitet genom att årligen ta fram en tågplan som specificerar alla tåg som ska framföras det kommande året. Att ta fram tågplanen är en komplex uppgift som försvåras av infrastrukturens begränsningar och att alla aktörer är beroende av varandra. När Timetables are the key to utilizing the capacity on the railway in an optimal way. In Sweden, the Swedish Transport Administration, Trafikverket, makes the allocation of capacity. It is done by preparing an annual timetable specifying all trains that will run the following year. Creating the annual timetable is a complex task made difficult by limitations in the infrastructure and because all acto

Yaogun Yingshen - en studie om att hantera politisk censur inom Beijings alternativa musikscen

Kinas digitala utveckling har avancerat statens möjligheter att övervaka och kontrollera sina medborgare. Därtill är politisk censur ett medel för staten att censurera provokativt eller regimkritiskt innehåll. Kulturutövare inom musik löper stor risk att begränsas i sitt konstnärliga uttryck till följd av censur. För att upprätthålla sitt levnadssätt tvingas vederbörande till anpassning. Fallstudi

Drinking from the Fountain of Youth? Brand rejuvenation in the case of heritage luxury fashion brands

Thesis purpose: The aim of this study was to examine whether German Millennials are in favor of rejuvenation practices of heritage luxury fashion brands or if such actions instead lead to negative associations, as they tend to ignore the heritage aspect. Methodology: Following a relativist ontology, this research is guided by a social constructionist position, which allows a deep understanding of

Galactic Dynamics and the spread of Galactic Civilisations

Populärvetenskaplig beskrivning - Är rymden en enda stor tunnelbana? Finns det utomjordiskt liv i universum? Konceptet av Fermi paradoxen har förundrat forskare sedan tidigt 50-tal. Den ställer frågan om varför utomjordiskt liv inte har blivit upptäckt ännu. I jämförelse med andra system i universum är vårt solsystem relativt ungt med sina 4,6 miljarder år. Detta betyder att stjärnor med äldre plAbstract The idea of the spread of life through the galaxy is, in most minds, considered science fiction. Yet, scientists argue that most galaxies have had more than enough time for civilisation development and space travel. In this thesis I simulate how civilisations can spread through the galaxy via close encountering stars, assuming they travel at sub-relativistic speeds. A defined region arou

No good deed goes un-scripted: An Ethnographic Study on the Sustainable Smartphone Application Karma

Noting a need for a closer understanding of the discrepancy between the actions that sustainable smartphone applications encourage and the actions that the users perform, this thesis explores the implications for sustainable consumption practices. This thesis takes a sociological approach to markets, focusing on three key concepts (market devices, socio-technical scripts, qualification) to answer

Adaptive room acoustic design

This report summarizes the methodology, development and results of a master thesis regarding the design of an adaptable acoustic panel. When a room gets acoustic treatment it’s usually fitted with one activity in mind, such as a conference room or an office space. Multipurpose rooms tend to perform good for a few set of situations and underperform for the vast majority. For example, in a classroom

Valet mellan ombyggnad och nybyggnad med hänsyn till hållbarhet

Sammanfattning Bygg och fastighetssektorn utgör en stor del av samhällets miljöpåverkan. Hållbarhet är idag ett överordnat samhällsmål både nationellt och internationellt. Det är en närvarande faktor som ökar i betydelse inom byggsektorn. Syftet med examensarbetet är att med hjälp av en kvalitativ undersökning studera hur en byggnads framtid avgörs utifrån hållbarhetsdimensionerna i det initiaAbstract The construction and real estate sector makes up a large part of society's environmental impact. Sustainability is today an overriding social objective both nationally and internationally. It is a present factor that is increasing in importance in the construction sector. The purpose of the thesis is to study how a building's future is determined based on the dimensions of sus

Decreasing barrier while maintaining shelf-life for highly sensitive products - A more recyclable and sustainable packaging for infant formula

With increasing concerns about environmental impacts of the food that is consumed, so is also the concern about packaging materials. This also comprises the packaging that is currently used to pack infant formula (IF), very often containing aluminum as the barrier material. IF is a very sensitive product that demands for the highest barriers to protect it from lipid oxidation. This implies that th

Kristna slavar och synen på de andra. En komparativ analys av europeiska fångenskapsberättelser i Nordafrika under det långa 1700-talet

Christian slaves and their view on the others A comparative analysis of European captivity narratives in Northern Africa during the eighteenth century In the 18 th century, several hundred thousand Europeans were captives in Northern Africa. They represented different nationalities and religions. During the same period, there were numerous conflicts based on religion, and the balance of power be

Kloning, överuttryck och upprening av växtakvaporinet AtSIP1;1 i Escherichia coli

En ny underfamilj av cellulära vakter i växter Heterologt överuttryck av proteiner innebär att en gen som kodar för ett protein uttrycks i en annan värdorganism som normalt inte har den genen i sin arvsmassa. Inom biokemisk forskning är detta en viktig metod för att kunna studera proteiners struktur och funktion. Tyvärr kan uttrycket av en främmande gen medföra skador på värdorganismens celluläraHeterologous overexpression of proteins signifies that the encoding gene of a protein in one organism is expressed in another host organism that normally does not have that gene in its genome. In basic biochemical research, this is an important method for studying various protein functions such as activity and interactions in biological processes, as well as obtaining sufficient amounts to determi

Businesses’ Willingness to Sustainable Approach Using BMfS to Manage Sustainable Supply Chain Evidence of Development and Implementation of BMfS on Introduction of Organic Cotton Action Outdoor Products

With the rapid production of sportswear and its price advantage, consumption has also increased significantly, which has a rather negative impact on the environment, society, and the economy. Fashion retailers and their consumers are also well aware of this, and their demands for sustainable fashion have had a strong impact on the production of sportswear and consumer behaviour in recent years. Su

Ascribed Meanings to Self- Service Technologies: Exploring Grocery Shopper’s Use of SSTs and Subsequent Meanings held in a Digitalised World

Recent years have seen digitalisation entangled in everyday life; with the broader context of a digitalised world, one can no longer see the digitalised retail space and its technological artefacts as a lone-standing phenomena. Instead, it is necessary to see digitalisation as way of understanding and being in the modern world. This paper explores the practices and subsequent meanings in the use o

How do startups prevent encountering the funding gap?

Purpose – This paper aims to address the issue with securing finance in the funding gap that has negative effects on the entrepreneurial eco system as a whole since many business ideas never gets commercialized into the market. Furthermore, we seek to contribute to existing research and increase the chances for the entrepreneur to succeed in terms of commercializing their service or product. Thus,

Att förmedla natur och historia : en analys av två utställningar på Naturhistoriska riksmuseet och Historiska museet

The purpose of this masters thesis is to compare two exhibitions, ”The Human Journey” (Den mänskliga resan) at the Swedish Museum of Natural History and ”History of Sweden” (Sveriges historia) at the Swedish History Museum. Utilizing exhibition analysis and interviews with relevant staff personnel, with a basis in institutional theory, the thesis explores the differences between both of these muse

Med kraften i bilderna - Om att översätta bildspråk i Thomas Ligottis In a Foreign Town, In a Foreign Land

Denna uppsats utgör den andra delen i ett tvådelat magisterarbete och bygger på en översättning av 6000 ord ur den amerikanske skräckförfattaren Thomas Ligottis sammanhängande novellsamling In a Foreign Town, In a Foreign Land. Uppsatsen inleds med en källtextanalys som utgår från Hellspong & Ledins (1997) modell för textanalys men som också baseras på litteraturvetenskapliga begrepp ur framfö

Secondary aerosol formation from dimethyl sulfide - Smog chamber experiments and detailed process modelling

The aim of this thesis was to investigate the secondary aerosol formation from dimethylsulfide (DMS) using the aerosol dynamics, gas- and particle-phase chemistry kinetic multi-layer model, ADCHAM. The first simulations, concerning the butanol oxidation via hydroxyl radicals (OH), were performed to characterize the UV-light source of the AURA smog chamber (Aarhus university, Denmark), later used f

Strategic Actions in Response to Uncertainty

The purpose of this thesis was to identify the strategic actions taken by multinational firms in the banking and automotive industries in response to Brexit, complementing the development of Brexit-based literature. A secondary purpose was to present the actions’ relation to previous theoretical and categorical models concerning strategy, facilitating a categorical model for further instances of s

Värderas skolkvalitet på bostadsmarknaden? En hedonisk studie av småhuspriser i Stockholms kommun

Den hedoniska prissättningsmodellen används ofta i den ekonomiska litteraturen för att undersöka och förstå prisbildningen av bostäder. Hur skolkvalitet yttrar sig i bostadspriser har fått allt mer fokus på ett internationellt plan, men i Sverige är forskningen begränsad. Denna studies syfte är att identifiera ett potentiellt statistiskt samband mellan skolkvalitet, mätt som medelbetyg i årskurs n