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2292 Uppsatser om Shear-free and irrotational models - Sida 4 av 153

Klimatpåverkan vid vägbyggnad -beroende av vald konstruktion

It?s a fact that the climate is affected by the vehicle that runs on the worlds roads. But theconstruction of the road itself is rarely thought of as a climate threat. Svevia and the Swedish roadadministration have opposite views of how the construction of roads should be carried thru. It?sthe difference between those two construction methods that is the base in our thesis.The amount of energy use or the emissions are not analyzed for neither the Swedish roadadministrations nor Svevias construction models.

Interaktion mellan de yngsta förskolebarnen : Fri lek på förskolan

The aim of the study is to describe how toddlers at pre-school interact with each other during the free play. The following research-questions have been chosen: In which ways are made visible when toddlers interact with each other during the free play? Which repeated patterns are there in toddler?s interaction with each other?The method that was used was observation. Implementing of observations happened during five days on a pre-school. Observations show that the interaction makes visible in various ways when it comes to toddlers, for example through observing, laughing and using the verbal communication.

Fria Kriget och Gerillakrigföriing : - en kategorisering

To be able to research the chain of development and its causes within military doctrines you need to describe the change and categorize it to make it understandable.This essays intent is to categorize a phenomenon within the Swedish doctrine to make it available for further research about doctrinal development. The categories are found in two of the great theorists on guerrilla warfare due to the subjects? resemblance to guerrilla tactics and its means.The phenomenon that is to be researched is directly translated as ?the free war? which basically means the use of irregular warfare behind the enemy lines. The description of ?the free war?, by whom and when it is used, are the factors that have changed during the second half of the 20th century, and have therefore been placed into different categories.

Rökfri arbetstid? : En enkätstudie bland kommunanställda

Smoking is a health problem with a negative impact on virtually all body organs. Smoking can cause, for example, lung cancer, cancers in other organs and cardiovascular disease. There is also a social aspect of smoking. If individuals have many smokers in their environment, the risk to start smoking is increased, and for those who already smoke the chance of quitting will be less. Many municipalities today face smoke-free working to reduce smoking and passive smoking adverse effects.

Informationskompetens - färdighet eller insikt? En jämförelse mellan två modeller över begreppet informationskompetens

This Master's thesis in library and information science aims to shed light on the concept of information literacy in higher education, particularly as manifested in two dissertations on the subject. Two models of information literacy are compared: Christina Doyle's list of ten attributes for students to master and Christine Bruce's seven conceptions of information literacy. The cognitive-behaviourist tradition in Doyle's study and the alternative, phenomenographic approach in Bruce's research are compared and commented. The taxonomies and internal relationship between separate components in the two models are investigated, as well as the ways the models relate to each other. The respective views of knowledge and learning are described.

Hållfasthetssortering av plankor med hjälp av röntgendata

The aim of this thesis is to find a statistical model that sort logs according to a predicted modulus of elasticity on the sawn boards. The input parameters for the model are X-ray variables from an X-ray scanner. For some of the log classes sawn at the sawmill it is desirable to have a narrow distribution of modulus of elasticity on the sawn boards. 250 pine logs from five different diameter classes were numbered and followed through the sawmill process. Log data were collected from X-ray and 3-D scanners in the log intake.

FRI KÄRLEK - FÖR VEM? Respektabilitet och konstruktionen av 'fri kärlek' i Frida Stéenhoffs dramatext "Lejonets unge" sett ur ett intersektionellt perspektiv.

The purpose of this thesis is to investigate respectability and the construction of ?free love? in Swedish feminist debater and playwright Frida Stéenhoff?s (1865?1945) drama Lejonets unge (1896). In 1897 the first production of the drama was set in the small town of Sundsvall in Sweden and caused a public storm be-cause of its plea for free love for both men and women.Through an intersectional perspective, where the axes of class, gender, sexual-ity, religion, nationality and age are central and with a starting point in Beverly Skegg?s concept ?respectability? I investigate how ?free love? is constructed in the drama. I also link the construction of ?free love? to the historical context of the debate concerning sexual morality and marriage which was intense in society and literature in Scandinavia in the late 19th century.In the drama the plea for ?free love? is created mainly through the character Saga Leire.

Life Cycle Cost : Studie om LCC som verktyg att utva?rdera geoenergianla?ggningar

Life Cycle Cost, often abbreviated as LCC, is a common tool for comparing the total cost of different alternatives, such as heating and cooling methods. Common heating and cooling methods in Sweden are geothermal energy, district heating and district cooling. This report aims to evaluate how different heating and cooling methods differ from each other while being applied on three different types of buildings, using selected LCC-models. Information about the selected LCC-models wasretrieved from each separate model and its website. Reports and agencies were used as sources for information about the heating and cooling methods.

Utvärdering av Transportstyrelsens flygtrafiksmodeller

The Swedish Transport Agency has for a long time collected data on a monthly basis for different variables that are used to make predictions, short projections as well as longer projections. They have used SAS for producing statistical models in air transport. The model with the largest value of coefficient of determination is the method that has been used for a long time. The Swedish Transport Agency felt it was time for an evaluation of their models and methods of how projections is estimated, they would also explore the possibilities to use different, completely new models for forecasting air travel. This Bachelor thesis examines how the Holt-Winters method does compare with SARIMA, error terms such as RMSE, MAPE, R2, AIC and BIC  will be compared between the methods. The results which have been produced showing that there may be a risk that the Holt-Winters models adepts a bit too well in a few variables in which Holt-Winters method has been adapted.

Skönhet kommer från Photoshop - En studie om effekter av retuscherade modeller i reklam

There are widespread discussions about the use of retouched models in media, ranging from bloggers to legal decision-makers. Research shows that there are negative psychological effects on especially females being exposed to idealized, retouched model images. The purpose of this paper is to explore the effects of using retouched models in advertising from a marketing perspective, based on attitudes, perceived quality and purchase intentions.Based on theories about attractiveness, halo-effects and social comparison, an experimental study was done, investigating the different responses on above mentioned parameters to advertisements showing either retouched model images or non-retouched model images. Initially it was also tested if the retouched models were seen as more attractive than the non-retouched models. The results showed almost no differences between the reactions to the advertisements with retouched models compared to the advertisements with non-retouched models, when all respondent groups were analyzed together.

Prediktioner och förklaringsmodeller för konkurser i aktiebolag - en studie av tre svenska aktiebolag i konkurs

Title: Predictions and explanation models for bankruptcy in stock-companies ? A study of three failed Swedish companies Author: Tim Svanberg Supervisor: Emil Numminen Department: School of Management, Blekinge Institute of technology Course: Bachelor?s thesis in business administration, 10 credits Purpose: The purpose of the thesis is to find explanation for bankruptcy with the help of prediction models. The purpose is also to add explanation by using Behavioral analysis Method: Quantitative research of bankruptcies using financial prediction models and qualitative study of psychological pitfalls. The study is deductive. Results: I found that it is possible to explain the bankruptcies using the prediction models. The behavioural perspective adds further explanation.

Simulering av hydrauliska dämpare i borrslagverk

This master thesis consists of the creation of shock absorber models for percussive rock drills. A model of the rock was also developed. These models were connected to existing models of the rock drill to create a complete simulation of the rock drilling process.When the models had been created the rock model was evaluated by comparison with measured values from lab tests. The verified rock model was then used to evaluate the shock absorber models.Four new shock absorber concepts have been developed. Three of these have been modelled, while the fourth have only been sketched and described.The evaluation of the models showed the following:? Simulations of the single shock absorber don?t correlate to reality very well.

Resultatandelssystem i en mindre svensk bank : Ger systemet upphov till Free rider-problem?

Den här studien använder Agency-teorin och Stewardship-teorin för att undersöka hur motiverande ett Resultatandelssystem (RS) är för de anställda på en mindre svensk bank. Mer specifikt så undersöks hur påtagliga så kallade Free rider-problem är och vilka bakomliggande orsaker som påverkar vikten av sådana problem. Detta bygger på en rent kvalitativ undersökning baserat på intervjuer med anställda på Leksand Sparbank. Resultaten visar att förekomsten av Free rider-problem inte är så vanlig som Agency-teorin antyder och att detta beror främst på att monetära belöningar inte är den primära motivatorn på banken. Resultaten visar också att RSet inte motiverar på det sätt som det är tänkt, RSet har dock en del andra positiva egenskaper..

Evaluation and Comparison of Ecological Models Simulating Nitrogen Processes in Treatment Wetlands,Implemented in Modelica

Two ecological models of nitrogen processes in treatment wetlands have been evaluated and compared. These models have been implemented, simulated, and visualized in the Modelica language. The differences and similarities between the Modelica modeling environment used in this thesis and other environments or tools for ecological modeling have been evaluated. The modeling tools evaluated are PowerSim, Simile, Stella, the MathModelica Model Editor, and WEST. The evaluation and the analysis have been performed using McCall?s factors for software quality (McCall et al, 1977), a correlation analysis and the Constant Comparative Method (Glaser&Strauss, 1999).

Agerar stora stater utifrån egenintresse? En studie om Frankrikes syn på frihandel.

AbstractLarge states are not as interdependent as small countries are. Due to the extent of the home market, producers in large countries can sell the greater part of their products at home. Accordingly large countries become less dependent of other states. Large states are consequently in a better position to promote their self- interests internationally than smaller states are. Applying this reasoning on a large state such as France I come to conclude that she probably exerts this policy of self- interest in an area like free trade.

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