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Dimetyleter och etanol som biodrivmedel för tunga fordon i Sverige - En intervju- och litteraturstudie över Volvo och Scanias motorplattformar

Den stigberoende drivmedelsindustrin Hur kommer det sig att det finns så många olika biodrivmedel tillgängliga men att inga har slagit igenom stort på marknaden? Denna uppsats undersöker begränsningar och drivkrafter med att införa två biodrivmedel, etanol och dimetyleter, på marknaden. Intervjuer med två stora fordonsföretag samt en litteraturstudie har genomförts. Med dagens utsläpp av växthusThere are a number of existing and new biofuels on the Swedish market. These operate differently and need to be managed in different ways. In order to solve problems associated with the transport sector's large and unsustainable energy consumption and emissions of CO2, it is important to study how biofuels can work in practice and gain a broad knowledge of prerequisites for their mainstream ma

Inventering av sprickmineraliseringar i en del av Sorgenfrei-Tornquistzonen, Dalby stenbrott, Skåne

Sorgenfrei-Tornquistzonen har sedan slutet av Paleozoikum undergått upprepade deformationsfaser, både extensiva och kompressiva som resulterat i omfattande blockförkastningar och bassänginversion. Detta har skapat en mycket uppsprucken berggrund som med tiden läkts av olika mineral. Denna studie presenterar en inventering av sprickmineralen i Dalby stenbrott i Skåne, var bergartsprover har samlatsThe Sorgenfrei-Tornquist zone has, since the late Paleozoic, undergone repeted periods of deformation, both extensive and compressive which have resulted in comprehensive block faulting and basin inversion. These factors have created a highly fractured bedrock that has healed of various minerals along the tectonic evolution. This study presents an inventory of fracture minerals in Dalby quarry in

La plus ça change, la plus ça reste la même: An analysis of violence and conflict in Indigenous-Canadian government relations, and missing and murdered Indigenous women

The aim of this thesis is to investigate the Canadian government’s stance on addressing the issue of missing and murdered Indigenous women, and to perform an analysis of ongoing violence and asymmetric conflict in Indigenous-Government of Canada relations. The Canadian government’s approach in regards to holding a national inquiry into the issue of missing and murdered Indigenous women in Canada w

Bland Bögar, Män och Fjollor: om heteronormativ reproduktion av begär och genus i diskurs och praktik inom ”bögvärlden”

This bachelor’s thesis has focuses on the internal hierarchies of gender within the gay, male, community. Based on interviews with young gay men in Sweden, I explore the way that we (for I situate myself in the studied field) feel, experience and relate to concepts of masculinity, femininity and desire. From this I conclude that the position of negotiation with hegemonic masculinity is one of prec

Deconstructing Discourse: Gender and Operational Effectiveness in the Swedish Armed Forces

Fifteen years after the adoption of UNSCR 1325, the resolution and its effects remains contested. Sweden, a champion of gender equality, was one of the first countries to adopt a National Action Plan and is now leading the push for worldwide implementation of UNSCR 1325. At the front of Sweden’s internationalist efforts is the Swedish Armed Forces (SAF). Internally, the SAF acts to be a gender equ

Men varför vill du inte ha barn?

The aim of this paper is to examine how statements about voluntary childlessness are being contrasted to normative ideals of parenting. What constitutes the empirical material is a discussion forum on the Swedish website Familjeliv.se in which members interact with each other over different topics related to family, including voluntary childlessness. By using discourse analysis in two steps I firs

Means to an End: A Comparative Review of Finland and Singapore’s Basic Education Systems

Singapore and Finland, despite having very different approaches to basic education, both perform highly in standardized testing and are respected internationally for their education systems. This paper takes a policy-planning view in analysing what makes these systems tick, looking specifically for similarities in these contrasting systems, or a “different process same outcome” approach. This mean

Upp över öronen - Ett projekt om väggar och rumslighet

Jag startade projektet med en öppen frågeställning med avsikt att undersöka väggen ur ett industridesignperspektiv. Väggen skapar rum och en av dess funktioner är att avskärma oss från ljud. Idag ställs det högre krav på akustiken i ett rum då det är allt vanligare med öppna planlösningar. Jag valde att studera olika typer av platser där människor samverkar i en öppen miljö och avgränsade projekte

MADEREAL - Fueled by a curiosity for technique and material

The ‘superman’ does not simply carry the accustomed drives and strivings of the customary type of man beyond all measures and bounds. Superman is a qualitatively, not quantitatively, different form of existing man. The thing that the superman discards is precisely our boundless, purely quantitative non-stop progress. The superman is poorer, simpler, tenderer and tougher, quieter and more self-sacr

Long-Run IPO Performance for Family Firms - A study on the Swedish market

This thesis studies the long-run performance of IPOs. In addition, it differentiates between family firms and non-family firms. The long-run performance is tested on listings on Nasdaq OMX Stockholm over a period from 1997 to 2011. The sample consists of 100 firms, whereas 39 firms are classified as family firms. To test the long-run IPO performance, buy-and-hold abnormal return over a three year

Att gestalta visor från Östergötland - Ett sökande efter sånglig identitet

Under en period mellan 1700-talet till början av 1900-talet upptecknades en mängd folksånger och danslåtar i Östergötland, min hembygd. Syftet med detta arbete är att artikulera kunskap om en scenmusikalisk process som i sin tur haft som mål att synliggöra detta material: genom att välja ut, arrangera, programsätta och tillsammans med medmusiker framföra östgötska visor har jag i en processbeskrivDuring the 17th, 18th and 19th centuries, many folk songs and dances were collected in the Swedish county of Östergötland, which is my home county. The purpose of this investigation is to articulate knowledge about how this historical material can be communicated. Therefore, in this case study I describe and discuss my selection, arranging, rehearsing and performing some of these songs, and how I

A comparison of FDML and GMM for estimation of dynamic panel models with roots near unity

This thesis compares the performance of the first-differenced maximum likelihood estimator (FDML) and the Blundell-Bond continuously-updating system GMM estimator of the autoregressive parameter in an AR(1) dynamic panel model without exogenous covariates, particularly focusing on the close-to-non-stationary case. This case is far from trivial, as a high degree of persistence is the norm rather th

Automatic Scaling of Web Services using an Adaptive Distributed System

In this thesis a Mesos framework is built to enable dynamic scaling of a collection of HTTP application programming interfaces (APIs) in response to a varying request workload. Several scaling algorithms ("policies") that run on top of this Mesos framework are designed and built. Furthermore, a performance evaluation framework is designed and built. The evaluation framework is used to ev

Leda som en lär? En kvalitativ studie om en man och en kvinna i ledarpositioner

Syftet med den här studien är att få en ökad förståelse för hur en man respektive en kvinna beskriver sina ledaregenskaper och ledarstilar jämfört med vad de faktiskt gör i praktiken. För att besvara syftet har vi utgått från följande frågeställningar: hur överensstämmer en mans och en kvinnas beskrivningar om sina ledaregenskaper och ledarstilar med vad de gör i praktiken samt hur en man och en k

Evaluation of Calibration Method for Redundant Dual Arm Industrial Robots Using Internal Sensors

To maintain a high position accuracy in robots is essential in today’s industry. Because of different factors, as for example wear and tear, the robots may need to be recalibrated after a while to maintain their high precision. Today the calibration can be costly. The robot is often sent away to be calibrated and will therefore cause stoppages in production, and if the calibration is performed in-

Open Access och Big Business : hur Open Access blev en del av de stora förlagen

This study explores the Open Access phenomenon from the perspective of the commercial scientific publishing industry. Open Access has been appropriated by commercial publishers, once sceptical opponents of the concept, as a means among others of distributing scholarly publications. The aim of this study is to highlight a possible explanation as to how this has come about by looking at the internal

Declarative Models for Self-Calibrating Robots

The use of industrial robots in manufacturing often requires good calibration approaches and tools to obtain and maintain the desirable accuracy of the robot, for the robot to be able to execute a task in a satisfactory manner. For high-accuracy methods of calibration, it is necessary to first identify the robot’s stiffness parameters. This thesis will focus on a method that is based on a clamping

'A Food Culture in Transition'. Perceptions of Healthy Eating and Reasoning in Food Choices - A Grounded Theory Study of Young Mothers in South Tarawa, Kiribati

The recent shift towards energy-dense and nutrient-poor diets has led to an increase of diseases such as obesity, diabetes and cardio-vascular disease. Due to poverty, geographical remoteness and lack of cultivable land, Kiribati experiences a double burden of malnutrition with high levels of NCDs among adults, and undernourishment among children. Since mothers are generally responsible for choosi

Levande skyltdockor - En kritisk studie i hur estetiska krav påverkar frontlinjepersonalens motivation och engagemang i varumärket

Konkurrensen är hög på den alltmer homogeniserade retail-modebranschen vilket kräver att företagen differentierar sig gentemot sina konkurrenter. Företagen fokuserar ofta på att stärka sitt varumärke genom att försöka omvandla frontlinjepersonalen till fullgoda varumärkeambassadörer. Frontlinjepersonalen har det huvudsakliga ansvaret för kundens uppfattning av varumärket i servicemötet. Därför för