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1414 Uppsatser om Kemi och biologi Department of Physics - Sida 27 av 95
Scandinavian Airlines : En fallstudie om Scandinavian Airlines kundrelationer
For many companies, the Internet has revolutionized the relationship they have with their customers concerning costumer service. The use of Information Technology in regard to Internet as a media has provided companies with the opportunity to build customer databases in order to target their customers individually. The airline industry was one of the first pioneers to use the full potential of Internet to improve customer relations and its profits which we aim to investigate in greater detail in our thesis.Our thesis answers the question on how Scandinavian Airlines' (SAS) Eurobonus department uses their website to create valuable and profitable relationships with SAS loyalty club members through direct marketing. In order to answer our research question, three key informants have been interviewed - each representing different sub departments at Eurobonus; service and support, IT and marketing. Our results were that the Eurobonus department use direct marketing methods by sending customized e-mail offerings to target specific customer, using their customer databases.
Förbränning av träpellets och pelleterad halm i en 40 kW rosterreaktor
The project focus on combustion of softwood pellets and pellets in a 40 kW grate fire reactor at TEC-Lab. Dept Applied Physics and Electronics at Umeå University. Experiments were performed at four primary airs to fuel ratios (0.7 to 1.3), where aspects such as temperature profile, levels of gases (CO and NO), sintering-/-slagging and unburned fraction of the ashes were studied. Four different fuel loads were used for wood pellets (10, 20 and 30 kW) and one fuel load for straw (10 kW). Combustion of straw proved very difficult to ignite, and also led to other combustion-related technical problem such as slag formation due to the relatively low melting temperature-/-slag temperature of the straw.
Ledningssystem för trafiksäkerhet- lokalisering av framgångsfaktorer förspridning av ledningssystemetISO 39001
The purpose of this thesis is to identify the factors that drive efficiency and effectiveness in technical development projects performed at A?F?s department of product development. In addition to identifying and analyzing these factors, the thesis also analyzes what needs to be taken in to account in order to implement a measurement system that is able to both monitor and control the identified factors.The thesis has been performed in a qualitative manner. It is based on interviews with people from several different technological companies, within different lines of business, all of which are customers to A?F?s department of product development.The results show that there are seven critical factors for project efficiency and effectiveness.
Miljöundervisningen i år 7-9 Från styrdokument till lärare
Denna uppsats reder ut vilken grund miljöundervisningen i grundskolans senare del har att stå på i form av formuleringar i internationella och nationella styrdokument. Har lärarna kännedom om dessa dokuments skrivningar om miljö? Uppsatsen ska också reda ut vilka aktörer i form av myn-digheter och miljöorganisationer som finns inom miljöundervisningen och om lärarna använder sig av dessa. Dessutom undersöks vad inom miljö som tas med i miljöundervisningen och hur väl detta stämmer överens med Agenda 21. Arbetet har utförts med en litteraturstudie och en enkätundersökning.
Gradering av vindkraftslägen i Lerums kommun med hänsyn till infrastruktur och läge
The aim of this master thesis was to find and grade suitable sites for wind turbines in the rural district of Lerum at the reguest of Göteborg Energi. The rural district of Lerum consists of very complicated terrain which was the reason why we picked Lerum.The assignment was achieved by using the software program ArcGIS and its attendant tools. In step 1 an overall analysis was made in order to sort out the least suitable sites. Step 2 consisted of a 3D analysis in ArcScene together with a more precise analysis in ArcMap. As result we found two interesting sites, which met our demands and specific constraints.
Organisationskommunikation i praktiken En kommunikationsgranskning på Arkivator Falköping AB
The goal of this Masters thesis is to examine how people at the production department of Arkivator Falköping AB perceive the internal organisational communication transfer and exchange of information, by means of a communication audit. The objectives are also to characterise the communication climate and the respondents satisfaction with the internal organisational communication within the organisation. The results of the study are compared with the companys information policy and with previous research in organisational communication. Answers from different demographic groups within the population are compared. The communication audit was conducted using a modified and added version of a questionnaire originally compiled by the International Communications Association.
Flödeskartläggning avbilflödenpå Södertälje Hamn(Car-flow mapping at the Port of Södertälje)
The purpose of this thesis is to identify the factors that drive efficiency and effectiveness in technical development projects performed at A?F?s department of product development. In addition to identifying and analyzing these factors, the thesis also analyzes what needs to be taken in to account in order to implement a measurement system that is able to both monitor and control the identified factors.The thesis has been performed in a qualitative manner. It is based on interviews with people from several different technological companies, within different lines of business, all of which are customers to A?F?s department of product development.The results show that there are seven critical factors for project efficiency and effectiveness.
Intendenturpersonalens syn på säkerhetsarbetet ombord på ett passagerarfartyg i färjetrafik
Today, the catering personnel are an essential part of the safety organization on board Swedish passenger vessels in ferry services. Their responsibilities for the safety on board have increased in connection with the changes in regulations made on the shipping industry. These changes have been mostly related to human factors and structural leadership in the last 25 years.A well-functioning safety organization requires competence and commitment from every individual. Previous researches on Swedish passenger ferries concerning the safety organization have raised issues regarding the catering personnel?s perception of the safety on board.
Anpassning efter behov: elevers vardagsföreställningar kring
evolution
Syfte med vår undersökning har varit att ta reda på vilka eventuella föreställningar elever som gått ut grundskolan har kring evolutionen, samt hur vanliga dessa föreställningar är. Undersökningen bygger på en kvantitativ studie i form av en enkätundersökning bland gymnasieelever som gått ut grundskolan våren 2006. Resultatet i vår studie visar att majoriteten av de tillfrågade eleverna lämnat svar som innehåller vardagsföreställningar, såsom anpassning och behov. Denna insikt kommer vi att bära med oss i vår kommande yrkesprofession för att skapa möjligheter för elever att förstå evolutionen ur ett naturvetenskapligt perspektiv..
?Vilka faktorer kan påverka försäljningsmålet inom kartong- och pappersindustrin? : ? En fallstudie på Korsnäs AB
AbstractCompanies in the Swedish process industry has for a long time spent a lot of capital in high-tech development, which have given them increased ability to compete with high quality and excellent technical knowledge, which has given them greater opportunities to grow on the market. But it?s not enough to achieve success with new products and service; it must also be consistent what market wants and preferably something exceptional. The purpose of this study was to determine the factors that are predominantly success factors and how they may affect the sales target of a new product, in this case Frövi White. Another objective of the study was to examine how Korsnäs Frövi communicates and transforms information as requests and demands from customers into refined material. To obtain relevant information to the study several interviews with respondents from most of the value chain in Korsnäs Frövi has been carry out.
Kvalitetsprocesser och mätning av pinnfräsar : ? Empirisk studie av produktionsmätutrustning vid frästillverkning
This master thesis investigates quality procedures and measuring of solid carbide end mills, with the main focus on measuring equipment. The thesis has been written in collaboration with a special production department for solid carbide end mills at Sandvik Coromant in Gimo. The department?s needs and constraints have been the foundation of the project and the main research question is: how to measure end mills in order to ensure good quality of the produced end mills. The project has contained both a theoretical study consisting of a literature review and practical studies in the workshop with the objective to identify an end mill?s main parameters and the relationship between an end mill?s geometry and the manufacturing processes.
Chefers emotionella kommunikation och dess relation till personalomsättning
It is now increasingly common for organisations to work actively with HR issues. Furthermore, it is a constant top priority for organisations to remain profitable. The purpose of this study was to investigate whether so called soft HR values, as manager?s communication skills, has an actual impact on hard values in terms of costs for the organisation. Leadership is largely characterised by emotional communication, which together with personnel costs were the main focus of the research.
Mellan två kulturer: Fem forskare i arkeologi om inställning till vetenskaplig tidskriftspublicering
The main aim in this thesis is to analyse the attitudes of fivearchaeologists at the Department of History, University ofGothenburg, on the subject of scholarly publishing injournals. The investigation has been led by a set of questionsconcerning the motives and conditions for submitting articlesto scholarly journals.The primary way of collecting emprical data is based onsemistructured qualitative interviews. To get a broaderpicture, the publishing patterns of the archaeologists at theDepartment of History were mapped using the databaseGöteborgs universitets publikationer (GUP). A documentstudy was also conducted.The analysis uses Björk & Holmström?s The net value ofsubmission model to highlight which factors are assumed toinfluence an author when submitting to a scientific journal.This model is reduced and developed to six aspects whichmore or less effect the decision making of the author whenpublishing an article in a scientific journal.
Computer Modelling of the Influence of Surface Topography on Water Repellency and a Study on Hydrophobic Paper Surfaces with Partly Controlled Roughness
A computer model based on minimization of the free energy, capable to predict contact angles and spreading transitions between Wenzel and Cassie mode for drops placed on surfaces with different topography were implemented in matlab. Simulations were compared with experiments documented in the literature. These showed that reported transitions between Cassie and Wenzel mode can be explained by minimization of the free energy. In this report, a study on the possibility of constructing water repellent paper surfaces with a combination of treatment with octadecyltrichlorosilane and topography changes, is included..
STRESS med stora bokstäver bland små och stora människor
This essay deals with the issue of children and stress, and the impact that stress can have on children. The purpose has been to explore how I, in my role as teacher, can prevent children from developing stress in preschool, and how I can prevent stress to develop inside of my own department. My essay is structured as follows: First, I describe my practical work with children. Then I analyze some research literature on stress, and finally I reflect over what I have described earlier and try to connect the practical with the theoretical.In the practical part of this essay I describe the various events that I have observed during my work in preschool, where I have seen how stress can affect both children and teachers. Then I describe how the increasing size of children?s groups can create stress because of the noisy environment of the department.