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9144 Uppsatser om Speed reduction method - Sida 53 av 610

Uttorkningsmöjligheter i ett fuktskadat badrum med hjälp av spaltmetoden

Buildings today are built to maintain a healthy indoor environment and an efficient energy usage which is probably why damages caused by dampness has increased since the 1960?s.A study between year 2008 and 2010 showed that 26 percent of the 110 000 examined houses had damages and flaws caused by dampness that could prove to be harmful later on. This means that one out of four bathrooms risk the chance to develop damages by dampness. Approximately 2 percent of the houses had already developed water damages. It is here where the problems appear.

Metodikstudie av trollingfisket i Vänern : Jämförelse av fångstrapportering mellan intervjuer och enkäter gjorda på trollingfiskare samt vädrets påverkan på ansträngning

There are five endemic populations of migratory Atlantic salmon (Salmo salar, Salmonidae) and brown trout (Salmo trutta, Salmonidae) remaining in Lake Vänern, whereof two are salmon and three are trout. There is one population of each species in Klarälven, also one of each in Gullspångsälven and there is a population of trout still remaining in Tidan River. Since the beginning of the 20th century endemic populations of salmon and trout have either vanished or declined dramatically due to the construction of hydropower in the rivers around the lake, and still today the future of the remaining populations remains uncertain. To manage salmonid fishes effectively more knowledge of their ecology throughout their different life-stages is needed. A large part of the Lake Vänern salmonoids lives are spent in the lake, where a mayor mortality factor is recreational fishing, especially angling.

VTA-aggregatet : En undersökning av driftegenskaper och funktion vid slowsteaming.

Turboaggregat med variabel geometri har länge funnit hos automobiler, men det dröjde ända tills 2008 innan det första dök upp på ett fartyg. Syftet med denna undersökning har varit att kontrollera om de fördelar som Man B&W hävdar att VTA-aggregatet skall ha stämmer, samt att undersöka om VTA-aggregatet kan lösa de problem som uppkommer i och med att man kör med reducerad fart, s.k. slowsteaming. För att undersöka detta har jag bedrivit litteraturstudie, med insamling av data mestadels från Internet.Resultatet av undersökningen visar på att ett VTA-aggregat kan minska bränsleförbrukningen och vissa emissioner vid reducerad fart jämfört med en konventionell turbo av samma storlek. Den minskade bränsleförbrukningen leder i sin tur till ekonomiska vinster.

Konflikthantering : Att lösa konflikter med fokus på barnets bästa

AbstractThe purpose of this study was to investigate how preschool teachers reflect on the phenomenon of conflict, and to find out what children think about this in relation to Nanny method. I referred to the following questions:? How to reflect pre-school teachers on conflict management at the preschool?? What methods / approaches tell teachers that they use in conflict management?? How the children reflect on their experiences on conflict management at the preschool?In the background, Im trying to define the word conflict, and I also point to the methods and models that are already in conflict management. It is clear that a key ingredient in the conflict is communication, the question is how well we communicate with each other?I've done interviews with three active educators and four children to study this subject.

Åtgärder för att minimera trafikbullers påverkan på ett rekreationsområde

The aim of this inquiry was to investigate the most appropriate measures to reduce noise impacts from road traffic on the Nydala recreational area in Umeå municipality due to the planned re-routing of the E4 motorway to an existing road along this area. The sound environment is an important part in the experience when we are visiting recreational areas. Noise is not only disturbing; the liberty from unwanted sounds also allows us to perceive natural sounds that are a benefit for the cultural experience. Therefore it is important to take actions to protect this well used area from traffic noise. The reasonable options to avoid noise impact in this case are to lower the speed limit, using a noise reducing coating or use noise protection screens and walls.

Att uppleva rum - ett utforskande projekt om rumslig gestaltning

This project in an in depth exploration about the basics of creating space in the form of an experimental investigation using my own perceptions as reference. Within a method, especially outlined for the project using descriptive words of opposites, my interpretation of the words has been formed into models of rooms. Four workshops with restrictions and rules acted as a platform for the striving towards the aim of a wider understanding of how space can be experienced. Through analysis I have formulated the different parameters influencing space itself and my perceptions of it. During the project a language for visualizing the interpretations of a room has been further evolved.

Riskfaktorer för förlossningsdepression samt förebyggande åtgärder ? En litteraturbaserad studie

Introduction: Approximately one in eight women suffer from postpartum depression, which can affect them for a period of weeks or even years. Postpartum depression does not only affect the mother, it also has a negative influence on the rest of the family. Postpartum depression can also lead to negative consequences for the development of the infant. It is an illness that is still considered a taboo, a fact that makes it hard to identify among women who are affected. Aim: The aim of the study was to examine cases where there is a connection between social economic status (SES) and the presence of postpartum depression.

Fysisk träning som hjärtrehabilitering efter en myokardieinfarkt: en litteraturstudie

Background: Myocardial infarction is the most common individual disease among people in the west world. In Sweden there are over 50 000 women and men who get myocardial infarction every year and about 40 % of them dies. Exercise training is one part of cardiac rehabilitation and since 1980 Sweden use the guidelines from that time. Aim: The aim was to review exercise-training modalities in cardiac rehabilitation after myocardial infarction and the physiologic- and psychological effects. Method: Facts were obtained by searching through the database PubMed for articles published from 1994 and ten years forward.

Existentialismen är en sociologi : en essä om sociologi i en fragmenterad samtid

The purpose of this essay is to discuss the base of sociology from an existentialistic perspective. The discussion takes it's position in the debate on the crisis of sociology, and aligns with Alvin Gouldner's understanding of the crisis. Gouldner believed that the crisis of sociology was mirrored in a sociological method that failed to describe the social reality that it meant to describe; a lack in self-criticism and self-reflexivity, a lack in self-containment in relation to state interests and a lack in moral engagement. This raises a number of questions, which I discuss in the essay. What is the role of sociology in our society? How shall we form a method that responds to the social reality that we sociologists aim to describe? How can we make sociology more moral?Existentialism offers a starting point to describe these questions.

Borlänge, Dalarnas köpstad no 1 : Hur centrum, Kupolen och Norra Backa kan bindas samman för att tillsammans vinna köpkraften

Thesis: The aim of our study is to identify how IKEA's externalestablishment at Norra Backa can affect Kupolen and the centre. This in order to provide suggestions on how these trade areas can be connected and create a whole to thereby gain the purchasing power.Method: In our study we used triangulation. That means we have used both a quantitative and a qualitative approach. The quantitative method based on a survey with 100 respondents. The qualitative method is based on interviews with the centre conductors of Borlänge, Laila G Prosén and Anna Timander.Theory: The theories we have used is STP, substitution effects and effects of overspill, important factors for an attractive market town, Town Centre Management, Urban Retail Product.Conclusion: We found how IKEA's establishment at Norra Backa may affect Kupolen and the center of Borlänge then we gave suggestions on how these trade areas can be connected..

Påverkan av probiotika på kariesbildande bakterier in vivo

Abstract Cavities used to be a very common problem but over time humans have learned to take care of their teeth. However, there are still many who have problems. This problem is due to microorganisms and in particular the various streptococci and lactobacilli producing acids which loosens up the enamel on teeth. These bacteria can be found at various places in the mouth and saliva. Besides being a discomfort it can be a major problems and the damaged tooth needs to be removed or make a dental filling. The aim of the study was to see how intake of probiotic tablets containing Lactobacillus reuteri PTA ATCC 5289 and Lactobacillus reuteri DSM 17938 affects the levels of oral Streptococcus mutans and lactobacilli over a three-week period.

Trådlös energiöverföring via elektromagnetisk induktion

This paper describes a method for wireless energy transfer via near-field electromagnetic inductionthat is inexpensive, simple and can be applied to almost any type of system, regardless of size andenergy demands.The method uses a primary unit consisting of an oscillator, amplifier and inductive coil thattransfers energy to a secondary unit consisting of a coil, rectifier and voltage regulator. Two typesof oscillators and several amplifier designs were realized and evaluated together with a multitudeof flat coils of both monofilar and bifilar type.The results show that it is important to use an oscillator whose frequency is dependent on theinductance of the connected transmission coil, such as the Colpitts oscillator. This is preferable toan oscillator with a preset frequency, such as a Schmitt-trigger oscillator..

Marte meo - "Show me" sade Maria: En kvalitativ studie av Marte meo terapeutens upplevelser och yrkeserfarenheter av metoden inom socialt behandlingsarbete

This thesis puts focus on Maria Aarts method "Marte meo" (on one's own strength). With the video camera as a principal tool, the purpose of the method is to be a practical working tool to support developmental processes on specific target groups, for example parents and their children. The aim of the thesis was to describe Swedish Marte meo Therapists and Marte meo Supervisors personal- and working experiences of the method, which was introduced in Sweden year 1991. Central questions were: How does Marte meo Therapists describe the essence of the method, it's establishment, development, and future in Swedish social services and psychotherapeutic treatment work? Which are Marte meo Therapists opinions of the methods relation to general problems and issues within social services and psychotherapeutic treatment work, such as the anchorage of theory and practice and the general claim for more research in social services interventions? In order to achieve the aim of the thesis a qualitative study was performed containing semi structured interviews with three Marte meo Therapists (two of them also titled Marte meo Supervisors).

Omvänd aktiesplit : överlevnad eller kosmetik

The shareholder is supposed to be indifferent if one share costs 100 SEK, or 10 shares cost 10 SEK each. In an efficient market, shares should be valued directly to new expectations as a result of the announcement of the reverse split. We investigate whether abnormal returns incur surrounding reverse split and if owner structure change.One reason for the reverse share split is that most companies have plans to imple-ment other company?s specific events in order to survive rather than to change the price range to a more attractive level. We found a negative return in the ex-day at 8,1 per cent.

Subkulturer i litteratur som läses av tonåringar: En hermeneutisk analys av fem litterära verk.

This essay deals with the relationship between subcultures and literature. It includes an analysis of what adolescents read if they get to choose fiction by themselves. The method used in this essay is a hermeneutic method. Five novels are used in the search for subcultures and qualities and ideals within them. The essay reveals five specific subcultures, and significant features of those are presented in the analysis.

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