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8149 Uppsatser om Night-time Driving - Sida 18 av 544

Höghöjdsanpassning av BvS10 : Konceptstudie för optimering av överladdningssystem

This report relate a concept study that consider a number of different proposals to improve the overcharging system in BAE Systems Ha?gglunds tracked vehicle series BvS10, to maintain sealevel power at extreme altitude.At high altitude the power losses beacuase of the air density that decreases, which results in less fuel can be burned. The decreasing of air density also gives rise to fatigue failure of the turbocharger unless power is reduced.The proposals shall be as required by BAE Systems Ha?gglunds economically sustainable and defensible from a packing perspective. That means the selected solution must have a reasonable price tag and at the same time a minimal impact on adjacent components.The basis for this thesis is based on benchmarking of both the auto industry as the flight industry, to find inspiration and tips for improvement.Some of the concepts have after gathering facts and calculations been excluded while other solutions has been considered as workable and thus interesting for BAE Systems Ha?gglunds.Initially the current turbochargingsystem was analyzed in order to determine the starting point and thus be able to fix the current problems surrounding high altitude driving.

Regler i förskolan : En studie om förskollärares och barns tankar

This thesis focus on the presentation of the filmic room the viewer sees in George A. Romero´s three horror classics Night, Dawn and Day of the Dead. The hypothesis goes as follow; fear and element of tension becomes greater if the audience/viewer has a good knowledge about the filmic room in the film, in other words, a good spatial awareness. The conclusion is that it does. The environment is active in its becoming and in its presentation to the viewer.

Frilekens betydelse för barn i förskolan : En kvalitativ studie av några pedagogers syn på den fria lekens betydelse för barns lärande

The aim of this study is to increase knowledge and understanding of free play or free fun time importance for children of age around five years in preschool, in order to promote children?s development and learning. The focus was on exploring and better understanding of teacher?s and educators? approach to the free fun play time as a tool in their educational work, and also about their own role in this context as well as analyzing of forms, rules and structures spontaneously created by groups of children having free play fun time. Another important moment of this study was to give more light on approaches to this issue in education theories by Piaget, Vygotsky and Freud among others.As to the practical experimental part of the study it has been performed at a preschool and kindergarten in a suburb at the outskirts of Stockholm, with four employed educators there and with groups of children of age around five.

Drivaxeltrycksreglering hos tunga fordon : För en ökad framkomlighet vid vinterförhållanden

Heavy duty vehicles often have problems with traction during the winter periods. For vehicles that can lift tag axles it is possible to increase the normal force on the driven axle by lifting one or more tag axles, this will then increase the propulsive force of friction. This however increases wear on both road and vehicle. A possibility to reduce the wear while achieving nearly equivalent traction compared to lifted tag axles is to allow the vehicle to regulate the normal force by lowering the pressure in the air suspension associated with the tag axles or by the lifting of these axles. The vehicle would then by itself be able to set just the right amount of normal force on the drive wheels to avoid unnecessarily high normal forces while maintaining sufficient traction.The purpose of the report is to find out which parameters affect heavy duty vehicles when driving on slippery slopes and how traction can be improved.

Hur inverkar sömnmedel i form av bensodiazepiner och bensodiazepinbesläktade medel på dagtrötthet och frakturrisk hos äldre?

Insomnia is getting more prevalent with age, both because of natural changes in the sleep pattern and because of increased morbidity. It can cause dysfunctioning and sedation during the day. Therefore it is often treated with hypnotics. It is possible though that hypnotics can cause daytime sleepiness as well, not to mention increased risk of falling and fractures because of sedation and prolonged reaction time. Benzodiazepines and benzodiazepine related drugs, the subjects of this study, are commonly used as hypnotics.

Sömnvanor och hälsa. En kvantitativ studie om ungdomars sömnvanor och användande av dator, mobiltelefon och internet.

Introduction: Sleep disorders are an increasingly growing public health problem. InSweden, the last decade's increase in sleep problems was greatest among younger agegroups. Studies show association between the use of communication media and sleepinghabits. Objective: The aim is to map sleep habits and use of communication mediumamong adolescents and to study associations between them. Method: The study isbased on a previously collected survey data among high school students (18-21 years)from a coastal town in southern Sweden.

Mäns rätt till behandling & Eldsjälars betydelse : En uppsats om behandling för män som utövar våld

The purpose of this study is to examine certain aspects of work with men who use violence in intimate relationships. In a Government bill in late 90s the Government presented its action plan on what is expected to be done in each municipality, but investigations show that the work is stationary. 46 percent of the men, who are in treatment, choose to cancel it. We wanted to find out how society will meet up with men who use violence in their intimate relationship and how to go about in the meeting. Those who lead us to the answers in this qualitative method are three social workers and a therapist who has the task of helping these men. The study is based on interviews from three municipalities in southern Sweden, the municipalities made ??as in between 30-60 000 residents and businesses are startups; theoldest has been in operation for five years.The results showed that they had chosen to put these activities under the sections of the Social Services but is counted as a separate project, as the driving force may apply for funding via the County Council.

Integrerad Rapportering : två sidor av samma mynt

The purpose of this paper is to through a conceptual definition, outline the meaning of integrated reporting. The empirical study aims to identify the development of integrated reporting in terms of driving forces and participants. We also intend to identify and explain the effects of integrated reporting and to describe, analyze and create an understanding of what is required of companies and the challenges an application of integrated can bring. To achieve the purpose of this paper, we have formulated a central question; What is integrated reporting and what will this development mean for companies?  To answer the central question of this paper we have chosen to apply a qualitative approach with case studies as a research strategy.

Distriktssköterskors och sjuksköterskors upplevelse av arbetsmiljö i primärvård och en kartläggning av arbetstidens innehåll

Introduction:A good work environment and good resources among district nurses? and general nurses? are important in the provision of good nursing care. For patient security it is also very important that resources and time are used in an appropriate way. A lot of time is spent on non-core activity, for example administration takes more and more time, which can result in feelings of stress.Aim:The aim was to describe how district nurses? and nurses? in primary care perceived their work environment, how their worktime content was distributed and if there was some connection between perceived work environment and the distribution of work time.Methods:A mapping of the content of the work was made in two parts.

Medborgardeltagande i planering - Uppsala kommuns trafikplan

The purpose of this study is to explore the factors affecting an individual's working life mobility and how this mobility is perceived by the individual. The study has a qualitative approach and the theoretical part is based on Castells', Giddens' and Bauman's theories of modern society and employment in relation to the individual. The study concludes that external circumstances in combination with internal driving forces are the reasons behind changing careers. The process is predominantly perceived as positive, especially education tends to strengthen self-identity. Work in general is regarded as important for a person's identity and new career changes are expected in the future..

Change in Working Time: The Effect on Human Resource Management

En sammanfattning av uppsatsen på maximalt 8000 tecken..

Medarbetarna spelar domino med konkurrensmedelsmixen - medarbetarnas nöjdhet som katalysator

The most vital for a business is to understand how to please and satisfy its customers in order to make them loyal to the company. Companies weapon for competition in the retail business is defined through the retail mix. The retailer however often have limited resources whereas they have to prioritize between the factors included in the retail mix. The main purpose for this paper is to investigate what kind of internal connections that may occur between the factors in the retail mix, with focus on the job satisfaction as a catalyst on driving the values of the parameters included in the retail mix, where the factor service is the starting shot for the others included..

Kampen om soprummet : en explorativ studie av olika aktorsperspektiv på hushållsavfallets hantering

This thesis in social anthropology is based on a field study on the Internet exploring Tibetan identity. With a post-modern approach the thesis explores the possibility fora non-tibetan to create a Tibetan Internet identity and become a part of the Tibetan community that exist on the Internet..

Tidsstudie - grovfoderhantering :

Since feeding fodder crops to dairy cows is a heavy and time-consuming but often disregarded line of work, this study wishes to view the different possibilities that are currently available to decrease the time to feed and apply this knowledge on an existing farm. For this purpose, four farms have been studied due to what feeding systems that are currently used and how long time the feeding required. The occurring systems are either mobile, i.e. a feed mixer operated by a tractor witch feeds the cattle via a drivable fodder table, or a stationery mixer, i.e. an electrically powered mixer which fills an automatic feeder.

Nationella prov- som stöd eller som tidstjuv? : En kvantitativ studie om lärares uppfattning av nationella prov

In recent years, more of high stakes (National exam- NP) have been introduced in Sweden and now (2015) the government has decided that the NP in social sciences- and natural science in 6th grade is optional in order to reduce teachers' administrative burden. Based on these reforms, to have more tests in more grades and also on the decision to remove the test, the purpose of this study is to examine how teachers perceive the work of the (NP).A quantitative research was done in the form of questionnaires. The study was based on questionnaires regarding the time for working with the NP and of the intention that the NP should be a support for teachers.The result of the study is linked to school development and the constructivist theory of learning. The results show that teachers perceive work with NP takes a lot of time, where as the time for administration seems to take slightly lesser time than the time for assessing the exams. The results also indicate that teachers perceive NP as supportive, mainly in relation to the curriculum.

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