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2488 Uppsatser om Free surface flow - Sida 16 av 166

Konsekvenser för äggproducenter efter förändring i djurskyddslagen avseende inhysning av värphöns :

The avowed aim in this project was to see how the Swedish egg production is today. My first question was if the Swedish egg producers egg production turn a profit. I have done five after calculation at five different egg producers with different systems from case to case. The difference has been the living system, the fodder and the egg price. They made a report in Uppsala, Sweden (Hoffman & Andersson, 1996), where the look forward to a Swedish cage ban and made calculations after that coming ban. After that they lift the Swedish ban of cages and the egg producers could invest in new cages who called the decorated cage.

Polyuretansvamp i kontakt med papper - en jämförande studie inom konservering

Uppsats för avläggande av filosofie kandidatexamen iKulturvård, Konservatorprogrammet15 hpInstitutionen för kulturvårdGöteborgs universitet2014:03.

Toddlarlek : En fenomenologisk studie om 1?2?åringarnas sociala samspel under fri lek

The aim of the study was to investigate peer interaction among toddlers 12 to 30 months of age and the teachers? ways to direct the children?s play in outdoor free play situations in a Swedish preschool. Data was gathered through direct observation, and the phenomenology of Merleau-Ponty in combination with the assumption of children as social actors built the theoretical framework of the study. The results showed that the toddlers used different strategies to invite peers to interaction and made use of strategies in entering ongoing play that previously have been observed among older preschoolers. These strategies, bodily and therefore in accordance with the phenomenological approach, support the assumption of toddlers as social actors that actively engage in and make sense of their life worlds in the preschool.

Framtagning och miljömärkning av kvicksilverfri xenonstrålkastare

The project this report is handling has been implemented on NBB, Nordisk Bilbelysning AB in Linköping. The company produces and develops lightning and searchlights for all types of vehicles. Lately NBB´s supplier of electronics, OSRAM, has developed a mercuryfree xenon lightsource. Mercury is one of the most hazardous environmental waste and to get rid of the mercury entirely in the lightsource is a big step that means alot for the environment.This lightsource will be placed in one of NBB´s worksearchlights called My, and will be sold as an alternative to mercurycontaining searchlights. NBB wants to put an environmental label on this product and they want to have essential information about the product that is needed for the production.

Dagvattnets föroreningar som potentiellt hot för en god ekologisk och kemisk status i ytvattnet : En kartläggning av Vallentuna tätorts dagvattenhantering utifrån dess tillsynsbehov

The EU's Water Framework Directive aims to a long-term and sustainable use of our water resources and wants to ensure good water quality in Europe's water bodies. Discharge of polluted stormwater into receiving waters can be a threat to their ecological and chemical status. Municipalities are responsible for supervision of the environmental quality standards (EQS) and therefore need to gain knowledge of current stormwater management, the expected level of pollution emissions and possible appropriate purification steps to ensure that the goal of good water quality is achieved.This master thesis aims to provide this knowledge in the example case of Vallentunas urban area and wants to prepare future oversight so that it can be assessed how much the discharge of polluted stormwater into the local receiving water is a threat to its status. With the help of maps, aerial photographs, site observations and individual discussions those areas are mapped where appearance of moderate to highly polluted stormwater could be suspected. The degree of pollution at the discharge points is determined based on land use upstream and uses standard values according to the administrators assistance "Tillsyn av dagvatten" (MSL 2014).The study identifies 100 areas in need of supervision regarding their stormwater management.

Läsa och samtala : Vad betyder folkbibliotekets bokcirkel för användaren?

The aim of this Master?s thesis is to investigate the meaning the reading group of the public library has to a number of users. To fulfill the aim the following three questions have been formulated: 1) What do a number of users expect from the reading group of the public library? 2) Which approach/attitude or approaches/attitudes do a number of users have to reading and to talking about reading? 3) How do a number of users experience the ongoing reading group?The research is founded on qualitative interviews with five users that take part in three different reading groups in public libraries. The theories that are used is the theory of three so called strategies - the pragmatic, the traditionalistic, the emancipatory ? and the theory of flow.

Självkörande fordon : En analys av energianvändning och kapacitet

Self-driving cars are soon to become a reality to the commercial market. A self-driving car does not have a human operator, which enables some interesting characteristics. The main benefits are considered to be:The number of accidents and traffic jams should be reduced.Enhanced comfort.Energy usage could be decreased while capacity could be increased.This study concerns the causes for improved energy efficiency. The reason for improved energy efficiency is mainly because of the variation in terms of acceleration, braking and distance holding are reduced. The vehicles are more intelligent and can work together as a unity.

Nätpiraternas ideologi : En retorisk analys av Piratbyråns webbsite

AbstractPurpose/Aim: To study how Piratbyrån argues for a free distribution of information and culture products and to find a possible ideological explanation for their argumentation.Method/Material: I have used a rhetorical analysis to study and describe Piratbyrån´s website, a website that promotes free distribution of information and culture products. I have done so to find out how Piratbyrån argues for a free distribution and to find out what ideological foundation their argumentation is based on.Main results: The main results of the study show that Piratbyrån uses a variety of rhetorical techniques depending on the subject and purpose of the analyzed text. Their main arguments both promote their own thesis and argue against the copyright industry. The main part of the argumentation is based on logical and factual arguments, but parts of it also rely on an emotional appeal to the reader?s heart in order to persuade.

EU- medborgarskap Utifrån ett individ- och arbetstagarperspektiv

The EU- citizenship was established in the Maastricht Treaty in 1993. This citizenship involves rights to free movement, election rights to the European Parliament, diplomatic protection and the right to petition to the Ombudsman. In my analysis I discuss the implications of the EU- citizenship for the individual. The development and legal status of the union citizenship is examined in order to give a general understanding of the implications. In addition, I conduct a case study concerning the EU- citizenship's impact on workers rights.

Ämnestransport med grundvatten i hydrogeologiska typmiljöer

Certain types of waste, e.g. bottom ash originating from municipal solid waste incineration (MSWI bottom ash) can be used as road construction materials. A potential problem is the possibility of substances leaching out of the road and spreading in the surrounding groundwater.The aim of this master?s thesis is to conclude whether hydrogeological type settings can be employed to, based on local conditions, provide an estimate of the probable spreading of these substances in the surrounding groundwater, and whether certain types of soils can be identified as being less suitable for the localization of a MSWI bottom ash road. A hydrogeological type setting is defined as a mappable unit with similar hydrogeological properties.

Simulering av översvämningar i Byälven

Severe floods caused by heavy autumn rains in year 2000 raised the question whether measures to reduce the damage from high water levels, in the area surrounding lake Glafsfjorden and along the river Byälven down to lake Vänern, are possible. One option is to reduce flow resistance along the river and thereby lower the maximum water level a given inflow would cause. Good knowledge of hydraulic and hydrological conditions is necessary in order to estimate the effect of such flow-reducing measures. In order to quantify such effect a 1-dimensional hydraulic flow model has been set up for the river Byälven using the software package MIKE 11. The model is more detailed, especially concerning topography and bathymetry, than earlier models used for studies of the river.

Synoptisk provtagning i vattendrag med eutrofieringsproblem : En studie för att identifiera områden för prioritering av åtgärder

In Halland, agriculture is the major source of eutrophication of water. In the study, synoptic sampling were performed in the three watercourses Nyrebäcken, Skintan and Vinån all located in the county of Halland. Sampling occurred during the period February to May on three occasions with different flow rates: high, low and base flow. Samples were taken in the mainstream and tributaries with intention to show how big the impact of eutrophication it is in the water and  to assess the impact of the tributariesThe results show that all watercourses are affected by eutrophication. Nyrebäcken has the highest concentrations of nitrogen and phosphorus in the mainstream, then Skintan and last Vinån.

Hur påverkas företags kapitalstruktur av lönsamhet och marknadsekonomisk tillväxt? - En studie av svenska börsnoterade företag i branscherna industriteknik, medicin och material

Ett av de främsta nyckeltalen som speglar om företaget är framgångsrikt eller inte är lönsamhet. Då lönsamheten för företag generellt tenderar att vara hög då den ekonomiska marknaden där företaget verkar är gynsam, kan man säga att företagets lönsamhet borde vara hög i högkonjunktur och låg i lågkonjunktur (Yeh & Roca, 2012). Med detta resonemang borde det kunna finnas en koppling mellan ett företags skuldsättningsgrad, konjunkturen och lönsamheten.I den här studien har fyra olika skuldsättningmått undersökts där det huvudsakliga skuldsättningmåttet är totala skulder genom totala tillgångar (TD/TA). Studien har valt att undersöka företag i branscherna industriteknik, medicin och material. Syftet med studien är att försöka bredda och styrka det spektrum av teorier som finns tillgängliga genom att besvara studiens forskningsfrågor om ekonomisk tillväxt och lönsamhet kopplat till skuldsättningsgraden.

Analys av haptoglobin i bovint serum med surface plasmon resonance biosensorteknik :

The concentration of acute phase proteins in serum is altered as a response to inflammation, infection or trauma. this makes these proteins potential biomarkers of unspecific pathological processes. In cattle, haptoglobin and serum amyloid A are the two acute phase proteins that show the largest increase in serum concentration as a result of inflammatory processes. The haptoglobin concentration has been shown to correlate to clinical signs as well as inflammatory processes found at post mortem examination. This feature could be useful prognosis of the individual as well as for monitoring the health status of a herd or identifying carcasses that shold be examined closer at the slaughter-house.

Rökfritt EU? En studie av införandet av rökfria serveringar i vissa EU-länder ur ett politikkonvergensperspektiv.

In this thesis, the introduction of smoke-free restaurants and bars in several EU Member States in a policy convergence perspective is studied. The thesis sets out to explain whether policy convergence has occurred and the possible explanations connected with it. It is stated that 15 out of 25 EU Member States had introduced or decided to introduce smoke-free restaurants and bars up to April, 2006. Out of all the countries in the world, 35, including the EU Member States, had introduced or decided to introduce smoke-free restaurants and bars. The result is analysed by using policy convergence theory and by putting the case in a global environment where tobacco control has become an ever more central theme for public health policy.The EU Member States are different in several ways considered to be important factors for policy convergence, such as cultural, institutional and socio-economic similarities, and the conclusion is made that EU membership has been a most crucial factor for the rapidity of the policy diffusion.

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