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5417 Uppsatser om High Dynamic Range Lighting - Sida 15 av 362
Inventering och riskanalys av skolskjutshållplatser : kvalitetsäkring med avseende på trafiksäkerhet
In Trollhättan municipality approximately 700 school bus stops are in service. To ensure high quality of the performance of school bus operations, with focus on traffic safety, it was decided to conduct a survey of bus stops including assessments of risks.This master thesis aims to identify the factors affecting road safety at bus stops and pedestrian connections, and to conduct an inventory and analysis of selected sites in Trollhättan municipality. The work also aims to show examples of how risk assessment should be performed in future studies. A risk analysis model provided by the Swedish Transport Administration is supplemented and used in a field study. The risk assessment is based on, inter alia, traffic flow, visibility distance, lighting, speed of traffic and the presence of bus shelter.
IT system för vägtransporter och tillhörande terminalverksamhet
We have chosen to write our thesis within a transport company. The work was carried out at DHL activities in Uppsala. DHL is one of the leading transport companies worldwide. Our interest lies in more efficient and advanced transportation and terminals, as globalization and new trends require effective solutions.The aim of our work is to explain the need for information technology applications in road haulage and associated terminal operations. Furthermore, we analyses terminal and applied information technology.
Normering av en objektiv metod för att mäta käkrörelser med 3D-videoanalys vid tuggning samt en jämförelse mellan käkens rörelseomfång vid tuggning och tuggeffektivitet hos unga vuxna
This study aims at norming a new objective method to track and measure jaw movements in 3D (three dimensional) during chewing in the young adult population (n=41, age 22-30). Norm values of the range of movements and the duration were calculated. Intra and inter rater reliability was high. Masticatory efficiency among participants was evaluated with a two-colored wax, analyzed with picture analysis software. Regression analysis was used to calculate the relationship between movement and duration variables and masticatory efficiency.
Review of the litterature and an attempt to evaluate intake levels of iodine and selenium in dogs with and without lymphocytic thyroiditis
The prime aim of this thesis was to investigate whether high or low iodine intake during certain periods of life was, or was not a strong risk factor for the development of canine lymphocytic thyroiditis (CLT). And secondly, if a high or low selenium intake in a combination with high or low iodine intake also may have an influence on that risk factor. To investigate this, a dietary questionnaire was sent out to dog owners. The dogs were selected from an ongoing genetic study of CLT. The questions investigated brand and type of feed during different life stages (puppy, junior and adult) and also if there were any use of dietary supplements.
Vilken av stretchingmetoderna statisk stretching, dynamisk stretching och proprioceptiv neuromuskulär facilitering är mest effektiv för att öka rörligheten i hamstrings?- en litteraturstudie
SammanfattningBakgrund: Stretching har använts i många år inom sport och rehabilitering med målet att minska risken för muskelskador, bland annat skador i kombination med kort hamstrings. Flera olika stretchingmetoder används för att uppnå ökad rörlighet. Tre av dessa är; 1) Statisk stretching, 2) Dynamisk stretching, 3) Proprioceptiv neuromuskulär facilitering (PNF).Syfte: Syftet med den här litteraturstudien var att jämföra och undersöka tre olika stretchingmetoder (statisk, dynamisk och PNF stretching) för att se vilken som är mest effektiv för att öka rörligheten i hamstringsmuskulaturen.Metod: Sökning av artiklar gjordes i databaserna Pubmed, Sport Discus, samt Science Direct. Sökorden som användes var static stretching, dynamic stretching, pnf, flexibility samt range of motion. Totalt inkluderades till slut 26 artiklar i den här litteraturöversikten som dels överensstämde med inklusionskriterierna och som dessutom var tillgängliga gratis och i fulltext.Resultat: De flesta studierna var gjorda på unga vuxna mellan 16 och 35 år.
Upplevelser i stora och små städer : En studie av upplevelseturism och platsmarknadsföring i Örebro och Säffle
A quantitative survey of students in grades one in high school, where the aim is to find out what factors affected their upper secondary school. The survey is based on marketing, and looks to how to market a high school..
Selection of habitat and resources during migration by a large mammal : a case study of moose in northern Sweden
Migration is a worldwide phenomenon that has occurred for thousands of years in a vast variety of species. The general knowledge of migrating animals is poor even though billions of animals from a range of different groups migrate every year. The human impact on migrating ungulates is high and many populations are declining globally due to direct and indirect causes. Hence it becomes vital to study the migration phase and the habitat and resources selected during migration. The objective with this study was to identify the habitat characteristics and resource selection of moose during migration and compare the selection between different seasons and utilization distribution (relative frequency distribution for the points of location of an animal over a period of time) categories.
Datahantering vid dynamiska webbteknologier : PHP eller ASP?
The last couple of years the use of Internet has changed in the way that the web pages can be affected of the person that uses them. Because of this dynamic Internet technology has emerged that makes it possible for a web page to receive information from a web browser. This information can then be used to affect the appearance of the page. PHP and ASP are two dynamic Internet technologies. They are integrated in HTML and are executed on the web server.
Informationsteknik och högskolan ? policy och verklighet
The main objective of this thesis is to examine the situation concerning information technology, computers and information resources for university students at a selection of universities, and their libraries, in Sweden. Another objective is to compare this situation to what is stated in policy documents on the subject, and if the size of the university matters regarding resources. The thesis starts with a discussion of several authors, Frank Webster, Paul F. Burton and Lars Qvortrup among others, and their views on the information society. These range from whether we are living in it, are in a transition period or are still in the Industrial Society.
Positionering och kartuppbyggnad med avståndsmätande laser
This master thesis includes a description of how a number of sensors are put together in a sensor platform. It also gives a description of how localization and mapping has been performed with data collected from the sensor platform. Localization is a prerequisite for most of the tasks that can be requested from an autonomous mobile robot. In many situations the GPS signal is not available and hence an additional localization system is required. One approach is to apply localization based on landmarks extracted from the robots surrounding.
Marknadsföring som konkurrenskraft under julhandeln : En studie av köpcentrum i Stockholmsområdet
Shopping is one of the most important social activities today and the majority of all shopping takes place in Shopping Centres. The number of Shopping Centres has increased and it is important to attract visitors by using the right marketing strategy. Christmas is an extra important period because the turnover normally increases three times in December compared to a ?normal? month. The purpose of this study is to analyze the marketing of Shopping Centres during the Christmas period, and analyze how this marketing contributes to the visitors? choice of Shopping Centre. This is a positivistic study that combines a quantitative and a qualitative method.This study concludes that range of stores and distance are the most important factors when a visitor decides which Shopping Centre to visit. During Christmas it is important to create a Christmas feeling, preferably made by offering decorations and music.
High-rise buildings; structural design, prefabrication and logistics
In the report we have investigated four high-rise buildings with the intentions to find out witch parts are prefabricated and what relation can be found between structural design, prefabrication and the logistics. After the investigation we noticed that the grad of prefabrication in each one of the projects is good in relation to what purpose the building have and the given background. During the report we found that layout ? structural design ? prefabrication ? logistics is an order that we think can make the production of the building more effective if followed. We believe that the prefabrication of high-rise buildings have potential to grow and get more optimized in the future..
Betavärdet som riskestimat
As stocks have become a more common way for people to save their money, the range of financial information has had a substantial increase. To understand the assumptions that stock valuation and analysis are built upon, it is important for the reader to have an understanding for the models that are used by banks and institutions when recommendations are published.The cash flow model, which is the most commonly used stock valuation tool, is based on CAPM. This model describes the relationship between an assets return and its risk in relation to an index. The risk parameter is called the beta value and has grown to be the dominating risk factor within financial economics literature.The use of beta values has been widely discussed in the world of academics and some researchers claim that the degree of explanation brought about by the beta is so low that it should be discarded, others are faithful to the beta and believe that it still serves a purpose. As a result of this criticism other ways to calculate the beta have surfaced, models that take other factors of risk into consideration.
Mortalitet och skottskjutningsförmåga hos ek (Quercus robur) efter brand :
In this study I analysed how burning affects sprouting ability and survival of oak (Quercus robur) during the first season after a burn in southern Sweden. The study
consisted of two separate field tests; in the first, two 300 m2- plots in western oak
dominated forest were burned to analyze the fire behavior and the immediate mortality of oak and beech seedlings defined as individuals (> 20cm of height). At the end of the season almost 50% of the oak seedlings had resprouted while the beech seedlings had 100% mortality. An attempt to investigate the effect of the burn of artificially sown acorns was totally ruined by wild boar grouting before any conclusive results could be seen.
In the second test the resprouting ability of oaks of varying diameters (average BHD 7-9 cm, range 2-42 cm) was examined one season after a prescribed burn in southeastern Sweden.
Testmetodik för vintertestning av el- och hybridfordon
With gas prices persistently rising, electric and hybrid vehicles are getting more and more common and in recent years several new electric cars have evolved on the market. Although the energy consumption and low emissions are a huge benefit of the electric cars, they inevitably suffer from high prices, short range and time consuming recharging periods. To be able to withstand the competition it is important that electric vehicles not only can withstand general were and tare, but also the harsh conditions that ordinary cars is exposed to in daily usage. The purpose of this project is to develop a test methodology which replicate situations that could appear in daily usage of electric or hybrid cars and to understand the problems related to usage of electric cars in winter conditions. This paper also discusses the major differences between hybrid cars and electric cars.