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1393 Uppsatser om Filter materials - Sida 58 av 93
Klimatskärmens funktion : En jämförande analys av projekterade nybyggnationer i Östra Salabacke, ur ett energi- samt fuktperspektiv
The design of the building envelope affects the energy consumption of a building. As the energy requirements for new buildings are becoming more demanding, the performance of the building envelope must be improved. Energy efficiency and durability are important attributes to consider.This report includes investigations of the building envelope, moisture and passive solar energy. It is based on the analysis of two different buildings with different designs. These buildings stand as reference for two of the companies who are working on a new, climate smart, residential area in Uppsala, Sweden.Studies and analyses on energy consumption and moisture transportation were made.
Flödeslogistik vid Laponia Hotel
The aim of this report is to analyse the logistics of a medium sized restaurant and give an overall solution for improvements on the restaurant's logistics. The restaurant of interest belongs to Laponia Hotel and is located in Arvidsjaur, Sweden. Investments for over 100.000 Euros are planned for the hotel, which includes a reconstruction of the restaurant. The details on how the restaurant will be reconstructed are not yet known. I therefore chose to analyse the problemin general terms and find a solution that is focused on the logistic system itself rather than its layout.
Utveckling av golvlucka för hoppgropssystem i kommunal idrottshall
In this thesis a concept for floor hatches for foam pits has been developed. Since there is an existing solution that is powered by hydraulics and is expensive, the goal was to develop a cheaper solution, as simple as possible.A number of different concepts were developed and evaluated. A concept with five sections that are pulled to the side and stacked on each other was chosen as it was thought to have the lowest risk of crush injuries and to be easiest to manage and control. In the opening behind the foam mattress a lifting table is placed to regulate the height of the stacked sections.To be allowed to be installed in the floor of sports halls the sections must be dimensioned according to the construction standards for these types of buildings. Different dimensions of beams in steel and wood materials were evaluated and of those, who lived up to the requirements of the standard, a concept was chosen.
Optimering av driftläggningar i Fortums nät
Future emission legislation puts great emphasis on increasing the efficiency of the engine, thereby reducing fuel consumption. The tribological contact between cylinder liner and piston ring is where an great amount of energy is lost due to friction, and by reducing these losses an reduction in fuel consumption can be achieved.The aim of this thesis was to evaluate the tested piston ring coatings against a plasma sprayed cylinder liner and rank these combinations of materials for friction and wear resistance. The coatings that were tested was Cr + Al2O3, (Al,Cr)N, two types of CrN and WC / C.The experimental tests were performed with a so-called pin-plate, where used oil with addition of an acidic mixture of sulfuric and nitric acid to mimic the acidic condensate formed when exhausts recirculate, were added with a continuous flow. The results were then analyzed by weighing, studies by optical microscopy and scanning electron microscopy (SEM) and profile measurements.The results from each material combination were that the plasma coated cylinder liner wears too aggressively in order to yield a ranking of the piston ring coatings based on the parameters of friction and wear resistance. It is therefore proposed that an alternative coating on the cylinder liner should be developed, lacking the large abrasive wear on piston rings and that can withstand the corrosive environment resulting in engines equipped with EGR.
Produktutveckling genom märkesutvidgning- hur Abecita kan nå en yngre målgrupp
B-uppsatsens syfte är att analysera hur Abecita genom en märkesutvidgning kan utvecklas för att nå ett nytt segment som skall utgöras av den unga trendiga kvinnan. Litteratur kring redan existerande uppbyggnad av varumärkens identitet och image har studerats för att efter ovan nämnda riktlinjer kunna presentera den unga trendiga kvinnan hos Abecita. Sortimentanalyser och trendanalyser av material och snitt som skulle kunna användas i underkläder för att attrahera en mer ungdomlig målgrupp ligger också till grund för produktutvecklingen. Engelsk titel: Product development through brand extension- how Abecita can reach a younger target groupEngelska nyckelord: product development, brand extension, line extension, product segment, underwearSammanfattning på engelska: The essay aims to analyse how Abecita through a brand extension can be developed to reach into a new target market that will consist of the young trendy woman. In order to theoretically design a new market, literature on existing brand image and identity have been studied in order to find the young trendy woman at Abecita.
Erfarenhetsåterföring : Diskussionsforum ett nytt verktyg för erfarenhetsåterföringen
AbstractThis is a bachelor?s thesis within the program society development on the collage Mälardalenshögskola. The subject that will be handled is knowledge recycling, this intervenes very wellwith the program I am undergoing, and this is because Construction Company?s does ingeneral do the same mistakes over and over again. In the long run this will mean higher endprices for the end user.
Inkludering av invandrade barn i förskolan : En kvalitativ undersökning om hur invandrade barn blir inkluderade i förskolan
The purpose of this study is to improve our understanding of how immigrant children become included in some preschools. With immigrant children we meant those children who immigrated to Sweden. In order to achieve our purpose we have chosen to find out some educators' perceptions about inclusion and which strategies they use to include immigrant children.To realize the study purpose, we have chosen to use qualitative interviews as a method. We conducted interviews with sex educators who worked in two preschools. The empirical materials we got from the interviews formed the basis for our analysis.The analysis of our collected data was based on our theories and conceptions.
Förskolans fysiska inomhusmiljö ? en miljö för barns utveckling och lärande : En intervjustudie med åtta verksamma förskollärare
Syftet med detta examensarbete är att undersöka förskollärares uppfattningar om hur den fysiska inomhusmiljön bör utformas för att stimulera till barns utveckling och lärande. Studiens teoretiska utgångspunkt hämtas från det sociokulturella perspektivet, där människan ses som oskiljbar från den kultur och det sociala sammanhang hon ingår i. Miljön ges ur detta perspektiv en stor betydelse, då människans ömsesidiga samspel med omgivningen och miljön påverkar möjligheterna till utveckling och lärande. Genom kvalitativa intervjuer har det i resultatet framkommit att förskollärare anser att den fysiska inomhusmiljön, för att stimulera till barns utveckling och lärande, bör utformas så att den är upptäckande, utmanande och utvecklande. Vidare framhålls att tillgänglighet är en viktig aspekt som förskollärare tar hänsyn till och att den påverkas av en rad faktorer.
Hur l?ngt bort n?r v?rldslitteraturen? En l?romedelsanalys om representationen av sk?nlitter?ra f?rfattare som skrivit p? andra spr?k ?n svenska inom gymnasiekurserna Svenska 1 och 2
The purpose of the study is to contribute knowledge about the representation of fiction
authors who have written in languages other than Swedish in educational school books
within the Swedish subject. This is done in relation to the school's promotion of cultural
diversity, a globalized world and to the Swedish curriculum. The study is a combination of a
qualitative and a quantitative analysis that takes its starting point in six educational books for
the courses Swedish 1 and 2. The analysis shows that all study materials include a broad
representation of authorships from Europe and the USA. The selection of authors from other
parts of the world is, however, limited.
Traumateamsövningar - vad kommer patienten till del?
Background: In today's Swedish health care, it is required that the various professionals must work together in teams to safer care. Several professionals with various skills expected working together in the traumateam at the care of the traumapatient. At the same time, research shows that substandard teamwork leads to avoidable errors in care. One way to improve teamwork is to practice. Purpose: The purpose of this study is to shed light on the experiences of the traumateam exercises that exercise participants feel has been favorable for the patient at the initial care of trauma patients.
Var är kvinnorna i litteraturhistorien? : En komparativ studie av hur kvinnliga författare framställs i två upplagor av Svenska Timmar ? litteraturen
This essay examines how female authors are described in the literary canon of two differenteditions of the Swedish education material on the history of literature: Svenska Timmar ?litteraturen. The purpose of this study is to investigate whether the depiction of femaleauthors has changed from the first edition (1991) to the last edition (2012), and how thesechanges correspond with the curriculums Lgy70 and Lgy11.The study is quantitative as well as qualitative. The quantitative part of the study showsthat the percentage of female authors has increased in the 2012 edition. A greater number offemale authors are also portrayed with pictures and headings.
?Naturvetenskap finns ju överallt? : En kvalitativ studie av hur förskollärare på småbarnsavdelningar på Reggio Emilia inspirerade förskolor ser på arbetet med naturvetenskap
The purpose of the study was to determine the attitudes of the teachers of Reggio Emilia inspired preschools concerning the science work with children between the ages of one and three, as well as their opinions on how the physical preschool environment and the choice of materials influence their scientific work. The study was conducted in three departments of two different kindergartens. Although both kindergartens called themselves Reggio Emilia inspired, their working methods and their environments differed largely. None of them were originally built as Reggio Emilia inspired preschools. One of the kindergartens strived to design their indoor environment the same way as the preschools of Reggio Emilia are constructed, there for they were setting up different stations where the children themselves have the opportunity to explore various scientific areas.
100g glättat : En ideologikritisk analys av neoliberalismens inverkan på fristående gymnasieskolors marknadsföring
Swedish school system is today victim of facing competition. Today sees the school leadership the students like customers whom they depend to operate their school. But I have asked myself, what will be the new students see and how much this spectacle in both money and time that project will cost for the municipality and school teachers. The question is if whether the school will be better when the competition becomes school or just better marketed? I'm interested in how clearly ideologies emerge in schools brochures if we study them at critically and analytically way.
En effektivare källsortering för bättre materialutnyttjande - en behovsanalys
The waste fractions offered to households in Sweden differ depending on where you live. The responsibility for the waste are grounded by the Swedish law where the municipality are responsible for the collection of household waste and FTI are responsible for collecting all packages and papers that the households sorts out. A new waste regulation is under consideration where the responsibility for the household waste may change. The bulky waste from households is collected at recycling centers where the households leave it in different containers for different fractions. These recycling centers are formed different and the fractions offered in them also differ depending on in what municipality they are located.
Do CEOs Get Paid for Performance?
Agency theory describes the conflict of interest between the principal (stockholders) and the agent (CEO). Aligning the incentives of executives with those of the owners is the most direct way to mitigate the agency problem. If there is no meaningful link between CEO compensation and company performance, it is doubtful that the large sums of assets in public corporations are being managed efficiently. In theory the solution is simple reward the CEO when shareholders wealth increases. The purpose of this paper is to investigate if there is a relationship between company performance and CEO compensation among Swedish companies, in materials and information technology industry.