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2504 Uppsatser om Contextual effects - Sida 41 av 167

Hur enkel- & dubbelportsturbin i kombination med två olika avgassamlare påverkar gasväxlingsprestanda på en Scania V8

The exhaust arrangement on a Scania V8 consists of one manifold at each bank connected to a twin entry turbine (8-2-2). A study in GT-Power has shown improved performance and reduced cylinder to cylinder variations using two manifolds at each bank in combination with a single entry turbine (8-4-1). This thesis work analyses the difference in performance shown in simulation and verify it by engine test.The initial work was focused on simulation in GT-Power. Investigating how exhaust manifold volume and pulses effects the turbine efficiency and the mean effective pressure during the gas exchange. To verify GT-Power simulations four engine tests with different exhaust arrangement have been made.The results from GT-Power simulation indicate that a larger exhaust volume improve the turbine efficiency.

Situationer och varumärkeslojalitet : Hur återkommande köp- och konsumtionssituationer är kopplade till konsumenters varumärkeslojalitet

The thesis focuses on the measurement of situational factors affecting brand loyalty in purchases and consumption. A survey is conducted using previously developed scales and 199 respondents. Results show that for the particular product category (ready-to-drink recovery drinks), purchase frequency and the product experience have stronger effects on loyalty than do situational factors such as type of activity and perceived stress. Implications for managers are discussed and suggestions for further research is presented..

Folkrörelser och nätverk - sociala, informativa och tekniska

Det här projektet omfattar utvecklingen och designen av en webbplats och en webbcommunity för organisationen Nätverket Vileda samt implementationen av ett content management system för att underhålla webbplatsen. Jag reflekterar också kring Nätverket Vileda och nätverket som ett socialt fenomen men även som en kommunikationskanal för organisationer och hur detta har förändrats och utvecklats genom de senaste hundra åren..

Glöm inte bort berättelsen : -en studie om intern storytelling

Authors: Marie Andersson, Maria Gustafsson and Johanna Olsson.Tutor: Peter CaesarTitle: Don?t forget the story ? a study about internal StorytellingKeywords: Internal Storytelling, Internal marketing, Communication, Organizational culture, Internal branding, Fellowship, Motivation, Participation.Background: Something that can be problematic for managers in an organization is to find an effective way to spread information that will received by all the employees. One way to spread information and messages to the employees is by using internal Storytelling. The use of internal Storytelling aims to create an environment to build up an engaged personnel. Organizations use internal Storytelling when they want to create collective stories and frame of references among the employees within the organization, and also spread the values of the brand and information about the organization.Problem statement: How can internal marketing be affected by internal Storytelling?Method: Our study is based on a case-study of SCA Packaging Sweden AB.

Styrsystemets roll i balanseringen mellan kontroll och empowerment : En kartläggning av ett styrsystem och varför användningen leder till observerade effekter på personalen

Problem discussion: That empowerment and autonomy can lead to desirable effects on employees is clear. Previous research has found correlations between empowerment and e.g. motivation, job satisfaction, productivity, loyalty and commitment. However, a control problem arises when employees have more freedom in decision-making which could potentially lead to undesirable outcomes. It thus becomes a type of dilemma for management and managers where you have to try to balance a restrictive use of the control system (to maintain control) and an enabling use (to promote empowerment).Purpose: The purpose of this study is therefore to identify how a company can use its control system in order to achieve empowerment while maintaining acceptable levels of control.

Varför slutar markberedningsförare?

The purpose of this study is to seek answers to an ongoing problem in the forest sector; why scarifying operators quit their job. Scarification quality is crucial for successful reforestation after clear felling. It is therefore important to keep good operators working in the business. To collect the desirable information interviews were made both with contractors who are working and operators who have stopped working with scarifying. The conclusion one can draw from this report is that the scarifying operator job needs improvement in multiple areas. The former operators are mostly dissatisfied with the stress, low wages and negative physical effects that this work brings..

Traditionella växtbaserade läkemedel. : Är Echinacea och Ginkgo terapeutiskt verksamma?

SummaryHerbal remedies have been used for many years to alleviate various symptoms. They were used in ritual acts to reassure the Gods and as medication. Plants as rhubarb and ginseng were used in China long time ago. The Egyptians had knowledge of herbal medicine such as aloe, myrrh and henbane, 1550 BC. The father of medicine Hippocrates used a large number of herbal medicines, and had many theories on the subject.Different parts of the plant can be used to extract the active ingredients.

Förskolors inställning till och användning avstadens natur :

This master thesis is made in co-operation with the Department of Forest Management and Products at the Swedish University of Agriculture in Uppsala and the Forestry Association in Stockholm. The purpose of the Master thesis was to describe how pre-schools in Sweden use forests and green areas, and to understand how different factors can affect the use of the nature. The purpose of the interviews was to create a picture of attitudes and routines of the pre-schools, in the matter of visiting the nature. The thesis is built on interviews where fifteen pre-schools in five large cities around Sweden participated. Among these pre-schools, five of them worked with special focus on nature, while the other ten did not have any particular focus connected to their activity.

Levande Skogsbruk : om problem i ett naturvårdsärende

In this study, some aspects of communication that are creating problems in a chosen forest conservation case are explored. Focus is on how the manager of a forest experience how he is treated during a formal decision of conservation. The paper also gives introduction to communication theory as well as to present forest policies in Sweden. Explanations of the most common concepts and terms in forest conservation is presented and such a understanding is necessary if the reader is to acquire enlightment from the material and the following discussion. This paper focus on a conflict between the county administrative board, a Swedish regional authority, and a private forest-manager. This is a case where the manager feels that the authority is forcing a sale of land, because the forest is being turned into a conservation area. The problems are not just economical, the manager feels mistreated and left out of the discussion, and the negotiation is long and problematic as shown in the interview and the case study. In the study, an in-depth interview is made with the manager of the forest, and a case study has been made based on the documents in the case attained from the county administrative board.

Musik och dess påverkan på motivation under ett gympass

Music used in exercise has been widely used since 1970. Researchers have pointed out thatfuture research about music influence on motivation should include a comparison betweengender in health club environments. This is also the aim of this paper. We have handed outsurveys, all together 120, in two different health clubs in Gothenburg, Sweden. A distinctionhas been done between gender.

Eftervårdens implikationer : En kvalitativ studie om terapeuters arbete med utsluss och eftervård i en integrerad behandlingsprocess

AbstractThe term aftercare is largelyexplained by means of the contextual and ideological conditions for treatmentwhich are to be found in juvenile care facilities. The development of the livesof young people who have been placed in care facilities is dependent ontherapeutic relationships, professional separations, continuing follow-ups andan even transition from control to autonomy. The aim of this study was toexamine the steering mechanisms behind the execution and planning of aftercareat a youth facility for care or residence. The aim was further defined throughthe specification of the following questions: 1. How are the concepts ofresocialisation and aftercare define and delimit? 2.

Effects of Driver, Vehicle, and Environment Characteristics on Collision Warning System Design

The purpose of the present study was to examine effects of driver, vehicle, and environment characteristics on Collision Warning System (CWS) design. One hypothesis was made that the capability of collision avoidance would not be same among a driver, vehicle, and environment group with different characteristics. Accident analysis and quantitative analysis was used to examine this hypothesis in terms of ?risk? and ?safety margin? respectively. Rear-end collision had a stronger focus in the present study.

Traditionella flygbolags åtgärder efter lågprisflygets inträde på marknaden : En fallstudie av SAS & Finnair

The de-regulation of commercial air traffic in the early 1990?s lead to that many new airline companies entered the market. Many of these new actors were low budget airlines which meant that the traditional airlines met a new type of competition. This situation contributed to the fact that ticket prices dropped in many countries. It has become more and more common that the traveller prefers to fly with low budget airlines rather than with the traditional airlines.

Likviditetsva?gen till mer informerade investeringsbeslut : En studie om sambandet mellan a?garkoncentration och likviditet pa? Nasdaq OMX.

Abstract Master Thesis in Business Administration, School of Business and Economics at the Linnaeus University, 2013 Authors: William Funseth and Tobias Åkesson Supervisor: Magnus Willesson Examiner: Sven-Olof Yrjö Collin Title: The liquidity route to more informed investment decisions - A study on the relationship between concentration of ownership and liquidity on Nasdaq OMX. Background and problem: Previous studies have shown that liquidity can explain differences in returns in corporate shares, the company's cost of capital and the valuation of the company. Based on the effects of liquidity we developed a research question concerning how concentration of ownership effects liquidity of corporate shares the studies conducted for companies listed on Nasdaq OMX during a period with major changes on the stock market and is also investigating weather other company-specific differences can explain differences in liquidity. Purpose: The study's purpose is to study the relationship between ownership concentration and liquidity, and whether other factors might explain differences in liquidity. Method: The study is conducted with a quantitative method and it?s based on data collected from 2006-2011 for companies listed on Nasdaq OMX.

Hur effektiv och säker är rekombinant och renad plasma faktor VIII-behandling för hemofili A patienter?

Haemophilia is an inherited disease which causes increased bleeding due to defect clotting factors VIII and/or IX. There are two forms of haemophilia, A and B, which both are X-linked and due to mutations of the genes of factor VIII and factor IX respectively. This study focuses on Haemophilia A and thereby factor VIII.The drugs that are available on the Swedish market today for patients with haemophilia A include Factor VIII(FVIII), which has been purified from human plasma and recombinant factor VIII(rFVIII). The main goal of this study is to gain a better understanding of the effects of treatment of haemophilia A with either purified plasma factor VIII or recombinant factor VIII on reducing or preventing bleeding and on side effects.  The study was designed as a literature review and searches were carried out in PubMed at the Linnaeus University library.  The criteria for selection of articles were: patients with haemophilia, treatment with plasma derived and/or recombinant factor VIII as well as clinical studies.

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