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3454 Uppsatser om Condition report - Sida 66 av 231
Utvärdering av en FPGA för rymdbruk
A new FPGA suitable for space applications has just reached the market. To investigate whether there are any possible flaws or limitations similar to those previously seen on FPGAs, an evaluation has to be done. This master thesis contains the evaluation of this new radhard FPGA with focus on possible design limitations and package related electrical phenomena.Areas evaluated: Ground-/VDD bounce, Cross talk, Rise time sensitivit, Power cycling, Power consumption, Place and route tool, Radiation hardnessThis report contains all steps in the evaluation. From method to measurements, comparisons, theory, results and conclusions. In the evaluation work, special effort has been made to develop designs that really stress the FPGA to find potential problems.
Genomförandeplanen i hemtjänsten : En kvalitativ textanalys av hur individen beskrivs genom planens innehåll och utformning
The overall purpose with this study was to examine the influence elderly people have over their granted home help. Specifically, the aim was to examine in what extent the image of the elderly as a unique individual emerges in the plans where the home help is described [?genomförandeplaner?]. A plan which is personally designed is used as an indicator of personal influence. A text analysis inspired by Michel Foucault?s discourse concept, was carried out and the study adopts the concepts standardization and categorization as well as the theory of ?Sense of coherence?.
Undersökning av metoder för att analysera och modellera efter stora datamaterial, hantering av programmet SPSS samt en studie i Kronoberg läns gymnasieelevers psykiska ohälsa
The sawmill industry is a relative fragmented industry that is in an economic upswing andwith a hard competition. The customers have high demands on their suppliers and the highcustomer demand make it necessary for the companies to make a streamlining in planningand production. For that reason it is very important that the planning- and productionprocesses aren?t to complex and with a simple structure.The purpose of this report is to study and map out a marked out part of a planning- andproduction process, from adjust works to final delivery, at a company in the sawmill industry.Different methods have been used for the report, among others interviews and subordinatedmaterial.We have mapped out a marked out part of the planning- and production process at theCompany. This part we have studied, and we have analysed the process it self and otherthings connected to the process.We see the planning- and production process in the Company as complex.
Mätning av abrasivflöde för vattenskärningsmaskiner
The content of the following report is the summarized result of three students
thesis at Blekinge Institute of Technology in co-operation with Water Jet
Sweden AB.
This report will give the reader a description of principles how to measure the
abrasive mass flow in a waterjet cutting system.
The work began with a visit to Water Jet Sweden AB to get a closer look at the
problem. When the analysis of the problem was done the criteria were defined in
the form of demands and desires. The main task of the criteria was to guide the
search for the solution. The work proceeded with an extensive search for
abrasive flow meters along with obtaining information about flow measurement in
general. When the search for abrasive flow meters resulted in nothing all the
efforts were concentrated on finding a principle of measurement that could cope
with the criteria.
Bostadsgård på bjälklag : en omgestaltning av kvarteret Trumman i Malmö
This essay discusses joist floor, and the land-building at these structures. In Malmoe there is a neighborhood called Trumman that has a courtyard where an underground garage is located. What possibilities are there in this place and how would an alternative design look? These issues will this essay answer. In the result part it is both described how the joist in Trumman looks and how it is built correctly.
Energianvändning för markkonstruktioner förlagda med ytvärme : En teknisk och ekonomisk utredning av fördelarna med att isolera under värmerören
The need for snow-free surfaces at squares, bus stops, platforms, car parks and sports facilities increases and at the same time energy price rise and the environment is becoming a hotter issue. The construction of the ground heating systems often lack thermal insulation under the heating pipes, which means that the heat from the pipes not only warm up the soil surface but also heats the surrounding soil. The insulation also has more features, by insulating the risk of frost damage is minimized. The goal of this report is to demonstrate the large heat loss and energy costs in the absence of insulation under the heating system.The report begins with a scientific way to study and treating the soil heating system uses, and the theory involved. Furthermore it also deals with different routing principles of heat pipes depending on the facility.All calculations are made with so called finite element method (FEM), in COMSOL Multiphysics 3,5a, where models are created with different conditions.
Högeffektslysdioder. Möjligheter och förutsättningar för högeffektslysdioder som belysningskälla - ett demonstrationsbygge
This report examines the prerequisites for LEDs to replace other technologies indifferent applications. How does the different technologies for light generationwork and what are the advantages and disadvantages? The various technologieslimitations and characteristics provides the opportunities for the LEDs.This report describes a test-construction built to examine what practical arrangementscan be built with modern light emitting diodes, in order to showsome of the possibilities. The construction consists of three different applications,a high power lamp based on cold white LEDs, one based on warm whiteLEDs for the evaluation of the light characteristics and a RGB-LED based lampable to mix any colors quickly and seamlessly. The test construction also containsthe essential peripherals including control-electronics, optics and a custombuilt watercooling solution.The potential for LEDs is huge but it is complicated to build LED based applicationsdue to the limitations which mainly includes the electronics and theneccesary cooling.
Hur har införandet av automatiska mjölkningssystem påverkat juverhälsan hos mjölkkor och vilka riskfaktorer finns?
Today, there are more than 12 000-14 000 farms worldwide using an automatic milking system (AMS). Studies have shown that transition to AMS affects the udder health of cows adversely, recognized primarily as elevated somatic cell counts. There are several reasons for this, for example the greater variation in milking frequency seen in AMS. On one hand, short milking intervals may lead to bad teat condition of the cows due to the stress the milking procedure exposes the teats to. Too long milking intervals, on the other hand, seem to predispose for milk leakage, which is, in turn, a risk factor for the development of mastitis.
Rådgivning angående profylaktisk kastrering av den friska tiken
Working as a veterinary nurse includes advising animal owners, helping them to make discisions through well-based facts and experience. Preemptive spaying of the healthy bitch brings many advantages and disadvantages. It leads to cessation of gonadal hormone production, and how the exact extent the surgery affects the dog is not yet fully understood. The sex hormones mainly control the reproductive system, but receptors of these hormones are found in many tissues of the body, and have complex relationships with other hormone systems. Spaying decreases the metabolism although the bitch gets an increased appetite, which enhance the risk of obesity, unless the owner restricts food intake.
Tvåspråkiga elever : Läs- och skrivinlärning i det svenska språket
AbstractThe phonics is traditionally firmly established within reading acquisition in Swedish schools. The curriculum, Lpo 94 gives spacious independence regarding the question of method and we have to be aware of our own point of view when we are making the decision regarding the method of reading acquisition. Is it tradition or is it our linguistic point of view that is the determining factor? Through this study of literature, different publications from different times are being studied and the ideas and the linguistic point of view are being discussed. Through comparing between the curriculums that have been replaced of one another, and attending to linguistic discussion and research, we will be able to see a change in the linguistic point of view.
Hur förklarar företag i telekombranschen sina resultat i årsredovisningarna? : En studie över Phonera, Tele2 och TeliaSoneras resultatförklaringar 2001-2007
Previously studies have shown that the way companies explain outcome in their annual report is not totally trustworthy. Studies show that the management has a self serving bias when they explain the result to give a positive image of the company. Our study is based on investigations into this phenomenon in the telecom market in Sweden. Turbulent market conditions with, among other, deregulation of the monopoly of fixed telephony and a huge technical evolution, which has led to an increase in competition, is the reason to why we have chosen to study the telecom market in Sweden. As a benchmark in our study the attribution theory will be used.
Svar på tal direkt : En studie om medborgerliga röster i ett deltagardemokratiskt samtal
The aim and research questions of this study are concerned about how, and what kind of, problems and subjects that citizens raise during verbal interaction with politicians and officials in the field of participatory democracy. The theoretical framework of the study dominates by theories with a positive approach towards participatory democracy, but there is also a broader discussion on the phenomenon?s strengths and weaknesses.The case in focus of the study is a specific phenomenon of participatory democracy created by the municipality of Växjö. The empirical material that is analysed is consisted of written text based on the verbal interaction from these meetings between citizens and politicians/officials.The outcome of the study shows that most of the verbal interaction was held between citizens and politicians/officials in a vertical direction and that a major part of the responsibility concerning the raised subjects is estimated to be in the hands of the latter part. In the light of under what circumstances the meetings are practised, the democratic and collective minded performance of the citizens is argued to be in good condition, despite the dominating vertical interaction and estimation of trust..
Begravningen och Luther ? en studie av Luthers spår i Svenska kyrkans begravningsritualer
This study is a reception analysis regarding the theology of Martin Luther, specifically in the areas of eschatology and anthropology, in to the funeral practices of the Church of Sweden (Svenska kyrkan).The main theme in the anthropology of Martin Luther is that of the freedom of all men and women. The price that we have to ?pay? for this freedom is that we need to act as humble servants to all other persons.The eschatological view of Martin Luther tells us that the only condition we need to fulfill in order to be admitted into God?s kingdom is faith alone.The Church of Sweden and their views on anthropology and eschatology are inspired by the writings of Martin Luther as it proclaims itself to be of evangelical Lutheran denomination, but it has incorporated other views as well over time.The conclusions of the study is that the principals guiding funeral practices, including eulogies held by priests during the funeral services, are in fact influenced by the anthropological and eschatological views of Martin Luther, and the study concludes that the theology of Martin Luther is a very good stand point for the Church of Sweden to stay relevant in today?s society..
Terapiträdgårdens växtmaterial
This report discusses the IT archetypes "governance strategy" and how it could be linked to the IT benefits at the company. The study is based on IT investments that have taken place in ten banks operating in Sweden today, where the reality was modeled on the basis of a questionnaire survey and an additional interview. The aim was to examine whether it is possible to find any correlation between the governance in the banks and obtained benefits for an IT investments.While the competition is intensifying in most companies there is a greater demand for efficiency in IT. The need for IT solutions is greater than ever and the number of IT investments is increasing significantly in most workplaces today, especially on banks. But even if the investments are increasing in numbers it does not necessarily mean that all types of investments are effective and beneficial to the company.
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.