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1783 Uppsatser om Mechanical engineering - structural dynamics - Sida 63 av 119

Plafondmålningar - Arkitektförbundet Måleri på duk, Skadefenomen och åtgärdsproblematik

The concept of large paintings includes panoramas, cycloramas and other paintings thatin size exceeds the normal magnitude of wall hung paintings. When these large paintingsare mounted in the ceiling, they are referred to as plafonds. When they are performedon canvas, certain kinds of structural distortions and stress occurs. In addition, becauseof their size and mounting high up in the ceiling, plafond paintings are often difficult tohandle, which leads to less or no maintenance. A plafond may therefore be left withoutattendance for many decades.This thesis has its focus on what happens with plafond paintings on canvas when they areexposed to gravitational forces, and the problems involved in restoring large paintingsmounted in the ceiling.

MIGRATIONSSTYRNING I EUROPA: MAKT, KV?VNING OCH KONTROLL En kritisk maktanalys av migrationsstyrning i Europa genom utrikes f?dda kvinnors arbetsmarknadsintegration i Sverige

In today?s Europe, migration has become a security issue rather than a humanitarian issue. Previous research highlights how migrants have become prisoners of bureaucracy in Europe by their mobility being hindered. The present study critically analyses the migration governance in Europe by highlighting labour market integration in Sweden. The study highlights migrants with a specific focus on foreign-born women. The research questions chosen to examine this phenomenon is: How does migration governance in Europe affect member states' policies for labour market integration, with a particular focus on Sweden? How do foreign-born women in Sweden experience labour market integration processes within the framework of the governance mechanisms that exist in Europe? Foucault?s theory of power and the theoretical concept of choking composes a theoretical framework which is used to analyse focus group data and text analysis data.

Automatic Trimmerhead

Automatic trimmerhead is an examination project for making an automatic trimmerhead for grass trimmers with the user and functionality in focus. Our perception is that a happy user is a user who can pick up his or her trimmer, use it and put it back to its place when the job is done. It should not be necessary to interrupt work and perform maintenance on the machine just to make it work as promised.The project has been made in collaboration with the company Husqvarna, which is one of the biggest actors dealing with garden machinery on the market. Together we determined the project goal, ?To invent, construct and test a brand new concept for how an automatic trimmerhead can look and function?.At this day there are several different automatic trimmerheads on the market, both semi and fully automatic.

Finns det något positivt med positiv särbehandling? : A case study of the progress of equality of the sexes in the Swedish armed forces

The aim and purpose of this paper is to identify and investigate the effects of affirmative action as a tool to improve the equality of the sexes in a male dominated organisation such as the Swedish armed forces. The study takes a qualitative approach, using feminist theory as a point of departure. Primarily socially based differences between men and women are identified and the resistance towards change is taken into account.To understand the impact of affirmative action I have observed the political debate on the subject and contrasted it to the ongoing debate from within the armed forces. Extensive interviews have been held with both men and women from varying ranks and ages to understand what the overall opinion of the method is.My results show that there is a widespread animosity towards affirmative action as a method of improving equality. Both in the political debate and within the organisation in question.

En studie om klagomålsbeteende i den virtuella världen

The thesis ?Vi fixar och trixar oss fram till att hjälpa människor? focuses on social work in the field of prostitution and human trafficking in Sweden. Through semi-structured interviews with social workers in the municipalities of Stockholm, Göteborg and Malmö working with persons selling and buying sex, and through discourse analysis, the author analyses the perceptions among these social workers of the relation between human rights, prostitution and human trafficking, and the social work which they conduct.The thesis concludes that although the social workers perceive prostitution and human trafficking and social work in this field as human rights related, they are not explicitly using a human rights based approach in their work.The thesis concludes that the social workers identify several aspects that infringe on the rights of their clients in relation to the human rights principles of Universality, Non-discrimination, Accountability and Rule of law and the principle of Participation and Inclusion. They portray the human rights situation of street based sellers, especially those not being Swedish citizens and those affected by human trafficking, as severe.The thesis concludes that the social workers find several obstacles (legal as well as structural) that diminish their ability to strengthen their clients? human rights situation.

Energikloka hus i Järinge - energiteknisk uppföljning

Energy-wise houses in Järinge - technical follow-up The company JM built energy-efficient houses in Tensta in Stockholm. They have built a total of 16 houses divided into two parts of A-houses and B-houses. The buildings are an attempt by JM to minimize energy-use of the buildings without affecting the comfort and living standards. The project aims to examine the data for the 16 houses on the basis of data and produce a report showing how the buildings worked through a technical perspective. JM approximates that the purchased energy will not be higher than 95 kWh/m2 per year.

Utveckling och konstruktion av dämpare och låssystem för vågkraftverk

The division of Electricity at Uppsala University is developing a wave energy converter(WEC) consisting of a linear generator connected to a bouy at the water surfacethrough a wire cable called the connection line.During extreme conditions, the wave power plant will experience forces up to 500kN, which lead to unnecessary wear and will ultimately cause the failure of theconverter. To prevent this there is a need for a damper.The wave energy converter works at a maximum efficiency when the translator?sare centered with respect to the stator. Due to tidal movements the position of thetranslator can deviate. There for a mechanical divice that will compensate for this isneeded.This report describes the further development of an earlier project where a tidalwave compensator for a wave energy converter of Seabased AB was developed.

Krafter på rörsystem vid transient flöde : En jämförelse mellan RELAP5 och Fluent

At Forsmarks Kraftgrupp AB (FKA) forces on pipe systems due to transient flow are frequently calculated as a step to verify their structural integrity. In nuclear industries these forces are often calculated with a one dimensional thermal-hydraulic analysis-code called RELAP5. When calculations regarding more complex geometries are needed, the three dimensional code Fluent is often used. This code is highly time consuming and requires large computational power.This projects aim is to compare calculations of pressure, flow and forces carried out by RELAP5 and Fluent for an arbitrary pipe section during transient flow conditions. This has been accomplished by constructing a simple geometry for which a transient flow is simulated in both programs.

PR i det dolda : en studie om Redaktionell PR

The fashion industry is a line of business which is characterised by tough competition. Often the consumer target groups exposed to advertisements identify them as attempts by the fashion industry to persuade them. When this happens, the consumer disregards the information due to selective attention. Faced with these conditions, companies need to find new, creative ways to market their product lines. This essay is about Public Relations, in particular Public Relations that appear in editorial spaces.

"Stress är väldigt svårdefinierat, stort på något vis" : En kvalitativ studie om hur skolsköterskor och kuratorer definierar och arbetar med stress på skolan

Mental ill-health has increased in the community and especially among young people. Stress is considered as a conduciveness cause to the increasing mental ill-health and stress can lead to angst, worry, depression etcetera. The purpose with this study is to investigate how school nurses and welfare officers in high schools within defines and works with stress among the youths. The study also investigates how the school nurses and the welfare officers work to prevent stress in the schools and if there is cooperation between the two professions. The study is based on a social constructive perspective and a system-thinking.

Det regionala partnerskapet - ett verktyg för Skåne att samverka?

Because of a more globalised world the national states have been forced to make structural changes at both national, regional and local level to cope with different challenges. The regional community has become an important area which has resulted in a policy of more self governing, both for the regional and the local level.The aim of the thesis is to study the relation between regional and local level in the partnerships organisation. To fulfil the aim of the thesis, a case study of Region Skåne is used. The analyse is based on expressions such as cooperation, conflict, power and influence.The result of the thesis confirms that the opinion between the regional and the local level is very different. The representatives from Region Skåne experience the cooperation as quite good because it creates an opportunity for discussions and a possibility to learn from the other actors which in turn creates a qualification in the exchange of knowledge.

Störningar inom kontrollzon

This paper is partially a literature study of human error and interruptions and partially an investigation of pilots and Air Traffic Control. The aim of the investigation was to find out where interruptions occur and how to reduce or eliminate them. The objective of this paper was to investigate what type of interruptions pilots and ATC deals with and during which phases they occur. The paper has revealed that private pilots causes more interruptions for ATC personnel than commercial pilots. The cause for this is probably the less experienced private pilot and the fact that Swedish is used before English by private pilots in communication with ATC.

Kartläggning och visualisering av riggkonstruktionsprocessen : Fallstudie från Scania

Mapping a process enables a greater understanding of the work, and is standard to evaluate and improve a process. This thesis is conducted at Test Bed Mechanical Design at Scania in Södertälje. Test Bed Construction is a complex process, characterized by a large amount of creative work, technical challenges and coordination between different people and different organizational functions.The aim of the thesis was to identify the Test Bed Construction Process and to develop a visual model of the workflow that also served as support for the engineers in their daily work. During the mapping process, comparisons were made with previous research in lean product development to identify process improvement.A literature review on process mapping and process visualisation resulted in a method for process mapping. The study showed that research on process visualisation is neither structured nor well defined.

Vems ansvar är krogentrén?

The purpose of this master?s thesis is to find out in which ways a group of first generation immigrants use Swedish papers and magazines in a public library and which information needs this group has about Swedish society. One important aspect in this essay is integration of immigrants in the Swedish society as a possible effect of newspaper reading. The method used in this study is qualitative. Data is generated through semi-structured interviews.

?Det är ju troligen inte en overheadapparat de kommer att använda sig av i framtiden?? : Om skolans tekniksprång, en undersökning om datorns användning på gymnasiet

The aim of this qualitative respondent investigation is to delve into the various views that teachers have concerning the ?One-to-One project?, as well as the use of computers as an aid in teaching. One-to-One means that teachers and students will be equipped with a laptop they can use at home and at school.This essay looks at how several factors have changed as a result of this. These factors are threefold: the role of the teacher, the teaching experience, and the student´s learning process. In order to answer the mentioned questions, four interviews have been conducted at two different high schools in southern Norrland.

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