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962 Uppsatser om Sound reduction - Sida 42 av 65

attraktrivitet och regionplanering : Hur ska osby kunna ha en positiv ekonomisk tillväxt och befolkningsutveckling i region skåne?

 AbstractAttractiveness may be defined by a variety of factors but you should see it in the public planning as it is to have a positive population growth and economic growth, through working with communications, service, housing, to name a few. This is done primarily through direct projects both within the municipality and through various partnerships between local and regional level. The progress we have seen in recent years has gone more towards a clear shell level, particularly a regional level where these have had a much greater freedom with clear geographical boundaries in between each other. Within these regions there are also clear regional groupings that have common interests and competing between each other. In my thesis, we have been distinguished including three levels of scale levels.

Akustisk design: kvalitativa metoder för inventering och
design av fysiska miljöer

Gränsöverskridande samarbetsprojekt mellan akustiker och arkitekter/designers existerar idag på många håll men gapet mellan arbetsdisciplinerna är fortfarande alltför stort. Den största problematiken ligger i arbetsmetodiken hos de olika fälten där det finns ett stort behov av integration. Genom att utveckla gemensamma arbetsmetoder för dessa yrkesgrupper ökas chanserna till en bättre kommunikation och ett starkare samarbete över gränserna. Examensarbetet har använts till att framställa en enkät med syftet att fungera som ett interdisciplinärt verktyg för att få yrkesgrupperna att närma sig varandra. Enkäten är skapad inom ramen för forskningsprojektet NICe (Nordic Innovation Center) ? Sound Design of Open-Plan Offices ? ett projekt drivet av ledande akustikföretag i Norden med målet att skapa kvalitativa mätmetoder för att bedöma ljudkvaliteten i storrumskontor.

Digital reklamskylt för utomhusbruk, där ett dynamiskt målgruppsanpassat budskap ändras genom fjärrstyrning

The Smart Grid technology has during the last decade been established as a way to create a greater flexibility on the electricity grid that will be needed as the development moves towards an increased share of renewable primary energy sources in the electricity production. One part of the Smart Grid technology is the ability to shift loads in time, to adapt to either price or emissions, known as Demand Response. This project, which was conducted at KTH in collaboration with the consulting corporation Capgemini, examines the economic, environmental and social aspects of the Demand Response technology. In the project, three household products are used in a model that derives the potential savings in costs and emissions of CO2e. The results show that the actual savings measured in SEK are small, but that the savings measured in percent can be as high as 20 percent. Reduction of CO2e emissions is slightly lower.

Rabies : en utmaning för Indien

This literature study describes the ways in which the spread of rabies can be prevented in India, what guidelines are set and also which methods have proved most effective. Every year rabies causes the death of around 20 000 people in India, which makes the prevalence in the country the highest in the world. The main source for human infection is bite wounds from infected dogs. People and animals can be vaccinated both prophylactic and post-exposure prophylactic (PEP), despite this the disease continues to claim high number of victims. The majority of those dying are young men and children from the poorer part of the population. Knowledge among the Indian population on rabies and its transmission routes, wound care and vaccinations is very limited.

Anpassning och optimering av checkprogram för AW139

Presently Sjöfartsverket do their maintenance according to a standard program, which means that every maintenance task will be done when the task limit occurs. This leads to a very long downtime for the aircraft in some occasions and very short downtime in others. The goal with this work is to reach a higher regularity of the aircraft operation. To reach a higher regularity for the operational needs, this work will present a hypothetic better maintenance concept for Swedish Maritime Administration. The concept is based on equalized maintenance structure, which means that every maintenance occasions are meant to take the same time to perform.

?Det hade ju underlättat en hel del om man inte behövde skämmas för att man är narkoman? - brukarorganisationers röster om narkomanvården och narkotikapolitiken i Göteborg.

I denna uppsats har vi undersökt hur brukarorganisationer upplever narkotikapolitiken ochnarkomanvården i Göteborg. Detta har vi gjort genom att intervjua representanter för olikabrukarorganisationer inom missbruks- och beroendeområdet. Hur upplever brukarorganisationerna attnarkotikapolitiken och narkomanvården i Göteborg fungerar? Hur tänker brukarorganisationerna attden framtida narkotikapolitiken och narkomanvården i Göteborg borde se ut? På vilket sätt uppleverbrukarorganisationerna att enskilda brukare samt brukarorganisationer utövar konkret inflytande pånarkotikapolitiken samt inom narkomanvården i Göteborg? Tre brukarorganisationer i Göteborgmedverkade i studien: KRIS (Kriminellas revansch i samhället), RFHL (Riksförbundet för rättigheter,frigörelse, hälsa, likabehandling) och SBF (Svenska brukarföreningen). Studien har en kvalitativansats och brukarorganisationernas svar analyserades utifrån ett socialkonstruktivistiskt perspektivmed teorin Claims-Making.

Safe retrieval of nutrients to improve food security

Safe retrieval of nutrients from human excreta to fertilize crops in order to gain adequate yields will increase food security and sustainability in agriculture areas with nutrient-poor fields. Safe and nutritious food will meet the dietary needs of the individual which promotes public health and the ability of an active life. Human excreta should be considered as a resource instead of being assumed as waste. Human faeces and urine is excellent fertilizers which may close the nutrient loop if utilized properly. However, sanitation of the excreta is required to prevent disease transmission by reducing the content of gastrointestinal pathogens such as bacteria, viruses and parasites. The objective of this study was to in small scale evaluate the sanitation in a combined liquid compost and urea treatment by monitor the inactivation of bacteria and viruses at the combination three start temperatures, 45, 40 and 35 °C, and three additions of urea, 0.5, 0.75 and 1 % and reference, 0 % urea addition.

Funktionell validering av mutation i PUS-1 i en patient med mitokondriell sjukdom

With the climate change issues growing in importance on the social agenda, the field of urban masterplanning is of no exception when it comes to minimizing the carbon footprint in a variety of projects. The aim of this thesis has been to prepare the Carbon Critical Masterplanning tool, a software plugin for carbon dioxide emissions assessment developed by Atkins, to be used in Swedish conditions. The main targets were to improve the areas of the tool associated with energy conversion and renewable energy sources, and to test the tool in a real case. A planned construction of a new campus in Albano, Stockholm was chosen for the pilot study. A 3D model was built in the tool and the carbon footprint was calculated for a variety of combinations for energy supply to the future area.

Om europeiska fattigdomsteorier och deras tillämpbarhet, relaterade till policydokument för EU:s fattigdomsår 2010.

This master?s paper first presents some of the principal theories and concepts developed by the poverty researchers Rowntree, Titmuss, Townsend, Sen and Lister. These theoretical frameworks are then related to two documents from the EU and Sweden concerning combating poverty and social exclusion, bearing on the establishment of the ?Year 2010 against Poverty?. Finally, I discuss the value in practice of these theories and policy documents, as regards reducing poverty in Europe.It has become clear in this investigation that the theories and concepts from earlier research are still relevant to the formulation of contemporary policy programmes, and that earlier research helps us to avoid old traps in fighting poverty.

Har en goodwillnedskrivning någon effekt på aktieavkastningen? : En eventstudie av bolagen på Stockholmsbörsen

On 1 January 2005, IFRS (International Financial Reporting Standards)was mandatory for all listed companies within the European Union. The introduction is to create a transparent and consistent reporting. Mainly to provide companies, investors and financiers the same access to world capital markets. Since the introduction of IFRS, the goodwill value is determined by annual impairment tests. If an impairment of goodwill is a fact the goodwill decreases in value.

Idrottslärares uppfattning av könsblandad och samkönad undervisning : En jämförande studie av undervisningsformer i idrott och hälsa

Children?s utterances have been studied in different languages; however, only a few studies refer to Swedish. The aim of the present study is to describe utterance types, subordinate clauses and utterance length for a group of three and four year old Swedish children without known functional impairments.The study included 29 children, 17 girls and 12 boys, in a larger city in the south-east of Sweden. The children, all native Swedish speakers, were aged 3;0 to 4;11. Sound recordings were made during a playing session with one of the authors in the children?s day care centers.The utterances were divided into the categories elliptical responses, incomplete and partly unintelligible utterances, imitative utterances and independent utterances.

Leverantörsrelationers betydelse : en fallstudie på Scania och två av dess underleverantörer

One of the most distinguishing features for companies today is that they must have a close collaboration and keep up a good relationship with their suppliers. This is important for the companies chance of survival and for them to compete in their markets. This essay will discuss the subject of Scania?s long-term collaboration with their suppliers. The purpose of the essay in this case study is to analyze if a long-term cooperation with a supplier is of essence upon renegotiations of continued collaboration.

Nedskräpade återvinningsstationer - En studie om fördelning av ansvar

In Sweden, responsibility for the collection and recycling of packaging and newspapers lies with the producers. Therefore, the major producers created a jointcollection with 5800 recycling stations. The stations are the responsibility of a coordinating body, Förpacknings och Tidningsinsamlingen (FTI) which ensures Government regulations are adhered to by the producers.In 2006, the Swedish Environmental Protection Agency (EPA) carried out an evaluation of the collection of packaging and newspapers. EPA´s research showedthat 80 percent of households were satisfied with the collection but that there were also shortcomings, including problems with littering at the recycling stations.We have tried to approach the litter issue from different angles in order to suggestpossible measures to reduce the problem. An important aspect proved to be uncertainties regarding the concept of operators.As there are currently many parties involved in the collection process this lead to the issue of who is legally considered as the operator of the recycling stations.

Simulering av exteriört bussljud : Undersökande av en Ray Tracing metod för ljudsimuleringar

En metod för att simulera exteriört bussljud med hjälp utav Ray Tracing har testats och utvärderats. En modell av en buss har byggts upp i ett CAD program. Dominerande ljudkällor i bussen samt materialkoefficienter har tagits fram för de material som ingår i bussen. Bussen har sedan förts in i simuleringsprogrammet Odeon, där ett antal simuleringar har utförts. Olika pass-by simulering har utförts och jämförts med mätningar.

Spatial TDMA in Ad Hoc Networks with Antenna Arrays

In modern military operations the requirements of transmitting large amounts of information have increased substantially during the last decade. This increases the demand for high-capacity radio networks. It is also very important that military decisions are made on recent and correct information and this implies that low and known delays are required. The existing military radio ommunications, within the Swedish army, do not meet the requirements for capacity and delay. We have investigated how the capacity and average delay can be improved in an Ad Hoc network with STDMA by using antenna arrays.

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