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2193 Uppsatser om MatLab clear - Sida 7 av 147
Simulering av elektriska förluster i en vindkraftpark : Utveckling av programvaran Wind Farm ElectricSystem Calculator (WFESC)
When planning new wind farms, the cost for the internal electrical grid is estimated to account for 8-9 % of the total investment cost. On top of that, the cost for accumulated reduced income over several years (due to electrical losses), has to be added. The economic lifespan is relatively long (about 20 years) which means that an error in the loss calculation could lead to a bad decision basis. The accumulated reduced incomes due to electrical losses can be higher than the initial investment cost for the internal electrical grid.Today, Statkraft Sweden is using a template number when estimating the electrical losses in a wind farm. The actual losses are probably lower than the template number which could lead to an unnecessary high loss cost when planning a new wind farm.The aim of this M.Sc.
Skogssådd med tall och gran : effekter av fröegenskaper och skärm/hygge på plantbildning, överlevnad och tillväxt de två första åren efter sådd
Over the past few years the Swedish forestry industry has become increasing interested in direct seeding. Although, in practice, this interest has been restricted to pine seed, the knowledge and techniques that have been developed for pine seeding can readily be transferred to spruce. Direct seeding is a method that is of interest to the forestry industry since it can lead to lower regeneration costs, denser stands and better root development than the more conventional planting method.
This study evaluated experiments that focused on direct seeding of spruce in the northern Sweden. Skogforsk set-up the experiments in Gideå and Sävar in 2003.
Motivationsfaktorer : - Vad påverkar motivationsnivån hos telefonförsäljare?
Through an examination on a Telemarketing company this paper aim to investigate which relations there is between the level of motivation and performance and how these are related to the factors that are included in Herzbergs two-factor-theory.In this essay we have been using a questionnaire and interview. We have also been able to collect statistics on employees from the Telemarketing company we examine. On the basis of these data we have analyzed which relations there is.The examination shows on relations who mean that the factors Performance and Acknowledgement are the ones that affect the motivation the most, and therefore the level of Performance. The rest of the Motivation factors don?t show any clear relations.
KONCEPTSTUDIE AV EN MILJÖVÄNLIG ÖVERVAKNINGSFARKOST.
Många varma länder har problem med skogsbränder som kostar staterna enorma summor, naturen förstörs och liv förloras. Med en obemannad övervakningsfarkost kan man i förebyggande syfte minska skadorna av skogsbränder genom att upptäcka dem tidigt.I detta projekt studeras ett koncept som ska vara lämpligt för att upptäcka och övervaka skogsbränder. Konceptet är en miljövänlig obemannad farkostMed hjälp av handledning, litteratur och simuleringsprogrammet MATLAB har ett flygplanskoncept studerats och beräkningar gjorts för att tillfredsställa kriterierna.Några av de erhållna resultaten är totalvikten på ungefär 99 kg, energiåtgång på ca 7,5 kWh, motoreffekt på ca 7 kW och maximal flyghastighet på ca 50 m/s.Det visade sig att flygplanet klarar av att flyga 10 mil till målområdet och övervaka målområdet i 1 timme och sedan flyga tillbaka..
Anestesiologisk omvårdnad av patient med obesitas
ABSTRACTBackground: Obesity and overweight are health issues that more than every tenth person around the world suffers from and the number of individuals with BMI >30 is every growing. As a result, more patients that are subjects to anesthesia will have an increased BMI. Changes in respiration, airway anatomy, altered drug metabolism and multiple physiological changes in the body makes general anesthesia, of the patient with obesity, an anesthesiological challenge.Purpose: The aim of this study is to identify the specific anesthesiological nursing care of the patient with a BMI >30, undergoing general anesthesia.Method: A research plan is created and to test its credibility, a pilotstudy of 15 surveys in two surgical departments will be conducted. This study has a qualitative inductive design and the data collected through semistructured questionnaires. The result was analyzed using qualitative content analysis.Result: The result showed a clear focus on three main areas; airway management, pharmaceuticals and positioning of the patient.
Utveckling av modell för kvalitetsstyrning av polyetenreaktor
Allt större och större andel företag väljer att presentera och förmedla varor och tjänster via e-handel. En viktig aspekt vid e-handel är att kunden känner förtroende för e-handelsapplikationen och företaget. Denna rapport redogör för vilken inverkan multimediala inslag har för förtroendet av en e-handelsapplikation, vid initialt användande. En undersökning har genomförts med hjälp av en kooperativ utvärdering av fyra e-handelsapplikationer vilka innehåller olika typer av multimediala inslag har.Resultatet av undersökningen visar att multimediala inslag inverkar positivt på förtroendet för e-handelsapplikationer. Däremot finns indikationer på att för hög grad av multimedialt inslag inverkar negativt på förtroendet för e-handelsapplikationer..
HFDs hantering av regelkollision mellan intern rätt och skatteavtal : En analys av RÅ 2010 ref. 112
The OMX-case entailed considerable uncertainty about the relationship between tax treaties and Swedish domestic law. Previous approaches to handle rule conflict between them was put out of action for the first time when an internal rule took precedence over tax treaties. The Greece-case came a few years later where there were hopes that it would be decided in plenary session to return to the view that prevailed before the OMX-case, which did not happen. Instead the Supreme Administrative Court ruled that the tax treaties shall in principle be given preference, but that in exceptional situations tax treaties can be infringed to an internal rule's benefit, so called tax treaty override. Such procedure is acceptable if the legislature gives "clear expression" of the intention of a certain type of income is to be taxed in Sweden, or that a particular new rule applies regardless of the provisions in tax treaties.The purpose of this thesis is to analyze the supreme administrative courts management of rule collision between domestic law and tax treaties in the Greece-case.
För Sverige i tiden? : En studie om den svenska monarkins relation till samhället och sekulariseringsprocessen mellan 1858-2012
Christendom has under a long period of time in Swedish history been the central component in legitimating the monarchs' power, a continuous process than can be clearly observed through the customs of royal coronation and baptism rites. However, during the 20th century those close ties between the state and the church of Sweden have been dissolving at a steady rate, alongside a growing societal democratization and modernization process. Officially the monarch still had a clear constitutional power legitimated through the transcendent, but unofficially his power was in reality heavily reduced. How do the Swedish monarchy relate to a rapidly changing society and secularization process? This pilot study investigates this relation by analyzing the news reports of the royal coronation and baptism rites between 1858 and 2012 from two leading newspapers, Aftonbladet and Dagens Nyheter.
"Annan finansiell verksamhet" - En tolkning i ljuset av CFC-lagstiftningen : En tolkning i ljuset av CFC-lagstiftningen
The initial provisions concerning CFC-legislation were introduced 1990 and has since been subject to several revisions and adaptations. The fundamental purpose of the CFC-legislation is to prohibit and prevent tax evasion undertaken by such companies that own other foreign companies where generated income is subject to low rates of taxation. The CFC-legislation aims to provide the Swedish government with an op-portunity to tax this income. This is important in order to prevent tax avoidance and preserve the integrity of the system of taxation within Sweden. In order for the CFC-legislation to be as effective as possible there must exist a clear way of defining which activity that is to be regulated within its scope.
Slumpgeneratorer : Implementation och test av pseudoslumptalsgeneratorer
Denna rapport undersöker pseudoslumptalsgeneratorer och hur statiska tester kan avgöra under vilka omständigheter man ska välja dessa. Det genomförs genom att implementera två vanliga pseudoslumptalsgeneratorer och sex vanliga statistiska tester. På detta sätt skapas en grund för att avgöra vilken pseudoslumptalsgenerator som är bäst i en given situation. All implementation av dessa tester och pseudoslumptalsgeneratorer gjordes i MATLAB. Resultaten visade på ett fåtal skillnader mellan olika pseudoslumptalsgeneratorer.
Speglingar, reflektionens redskap för den kvalificerade samtalspartnern
The initial provisions concerning CFC-legislation were introduced 1990 and has since been subject to several revisions and adaptations. The fundamental purpose of the CFC-legislation is to prohibit and prevent tax evasion undertaken by such companies that own other foreign companies where generated income is subject to low rates of taxation. The CFC-legislation aims to provide the Swedish government with an op-portunity to tax this income. This is important in order to prevent tax avoidance and preserve the integrity of the system of taxation within Sweden. In order for the CFC-legislation to be as effective as possible there must exist a clear way of defining which activity that is to be regulated within its scope.
Reglering och navigering av en undervattensfarkostmed hjälp av GPS-utrustade bojar
Examensarbetets mål är att hitta möjligheter till förbättring av navigeringsprestandahos en undervattensfarkost med hjälp av bojar utrustade med GPS. Dessabojar skickar positionsdata till farkosten som med hjälp av ett extended kalmanfilter(EKF) integrerar denna information till att förbättra sin navigering.Ett ytterligare mål med examensarbetet har även varit att skapa en simuleringsmiljöför en liten farkost, där eventuella nya algoritmer eller sensorer, vidframtida behov, på ett smidigt sätt skall kunna integreras för utprovning. Dettahar i arbetet inneburit en anpassning av en fysikalisk 6-DOF modell till enliten undervattensfarkost samt en reglerdesign för detta system i form av kaskadkoppladePI-regulatorer och parameterstyrning. Simuleringsmiljön är skapad medhjälp av Matlab och Simulink..
Bredbandig Lobbildning : Bestämning av bredbandiga signalers infallsvinklar med hjälp av en sensor-array
Denna rapport presenterar en metod som möjliggör bestämning av bredbandiga signalers infallsvinklar. Studien är gjord i Matlab där infallande signaler samplades med ett antal sensorer utplacerade ekvidistant på en rätlinje. Den samplade informationen viktades sedan med konstanter framtagna med en konvex optimeringsrutin för att bilda en vinkelberoende utsignal.Rutinerna testades för insignaler med ett få antal frekvenser och gav för alla testade insgnaler en mycket bra bestämmning av infallsvinklen. Studien visar även att det är möjligt att göra systemet mer robust mot störningar i sensorernas positioner genom att ställa kriterier på den konvexa optimerings rutinen..
Grundutbud av förpackningslösningar
Today the common people begin to understand the impact of a package. Many choose brand or product with great emphasis on how the outside looks, both in a good and a bad way.The company Gotlands Grafiska gave me the task to create a small basic selection of packages. The target group that the project was based on was craftsmen in the Gotland region. Based on analysis of the market and consumers to develop a range of packages covering a wide range of products sold on the island.During the project a clear theme was the desire to highlight a product and create some sort of exclusivity. It was important to understand how consumers and businesses think about packaging and its function.The result was five different packages, which together cover much of the need for the Gotland crafts and souvenir market.
En branschanalys av den svenska mobilmarknaden -Strategi, konkurrenssituationen och 4G:s påverkan
Background and problemThe Swedish mobile market is highly competitive despite the oligopoly that currently exists. A short product life cycle together with fads and new innovations puts pressure on the operators to respond to the ever changing environment and to develop and adapt their strategies after it.As a previous study regarding a specific operator?s strategy was cancelled due to the extensive confidentiality surrounding it, an interest was sparked to perform an industry analysis as this is clearly something the actors spend a great deal of time on developing. The launch of the 4G network will offer new opportunities for the operators regarding products services. It may also impact the competition on the overall market.PurposeThe purpose of this thesis is to present a deep analysis of the industry and give the reader a comprehensive picture of existing conditions.