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5174 Uppsatser om Tool for change - Sida 58 av 345
Hållbara projekteringsverktyg : Från byggnadsinformationsmodell till simulering ? en utvärdering av Revit och Virtual Environment
This study examines the use of building modeling and energy simulations in the design process of a building. The take-off point is the notion of energy simulations being needed early and throughout the building design process, and that the lack of energy simulations may be explained by the fact that they are time consuming and therefore often too expensive. A greater interoperability between software tools used by relevant disciplines, such as the architect and the energy specialist, would create smoother workflows, which would reduce this cost and open up for more frequent and iterative energy simulation processes. The study is an assessment of the modeling tool Revit and the simulation tool Virtual Environment and whether they can create smoother workflows, and make leeway for a more frequent use of energy simulations throughout the design process. It also investigates the limitations of what can be examined by simulations in Virtual Environment. This will hopefully help clarify the future role of energy simulations in design processes. The method is a trial by error approach of testing the two software tools by building and simulating a model. The results of these tests show that the workflow is not optimal (and therefore time consuming) for frequent and iterative simulations throughout the design process, but it also reveals some great possibilities of what can be performed with these two powerful tools at hand. Further development with regards on platform independency of the building information model, including seamless exporting and importing, seems necessary to strengthen the future role of energy simulations..
Ungdomars kunskaper och attityder till solexponering
Background: Every year, 2000 persons in Sweden are diagnosed with malignant melanoma, the most alarming form of skincancer. Sunexposure, sunburns and tanningbed use are the most appearing causes in the development of this disease. The skin of young people is sensitive to UV-radiation and their sunbehaviour could be determinant to their future health. Purpose: To illuminate the knowledge and attitudes of adolescents towards sunexposure in the meaning to avoid the development of malignant melanoma. Method: The study was designed to be a literature review, containing scientific articles of both qualitative and quantitative approach.
Phibi: Arbetslivsbibliotekets interaktiva referenstjänst online en fallstudie ur ett förändrings- och kommunikationsteoretiskt perspektiv
The main aim of this master thesis was to see the process of an interactive online reference service from idea to final product. The reference service we have studied is developed and used by the Library of the National Institute for Working Life in Stockholm, Sweden and goes by the name phibi. Our goal was to review the whole realization process from the reasons why a service like this was created, how the service was introduced and implemented inside the organisation and finally what the result and consequences were for both the library staff and for the users of the service. Phibi is designed to be a tool that fosters communication between the library staff and the remote users where the users get the opportunity to be helped with their questions by the library staff although they are not physically present in the library. To understand the process we conducted a case study with 11 interviews of the library staff, the superior and the initiator to phibi.
Robotiserad produktionsanpassad magnetmontering för vågkraftverk
This thesis work includes studies and simulation how magnetization of the translator in a linear generator for wave power can be automated. The translator is the moving component in the generator that is "dressed" with permanent magnets. The translator is magnetized with rectangle-shaped permanent magnets that are today's strongest permanent magnet type of neodymium-iron-boron (NdFeB).Eight equivalent metal sheets are mounted around the translator. The plates have milled tracks where 106 permanent magnets per sheet are mounted. Today the assembling of the magnets is done by hand, which is a very tedious and time-consuming work. This project presents investigations about the automation of the translator magnetization theoretically and simulation results are preformed in ABB's robot simulation software RobotStudio. Even robot-held tool was designed that enables the robot to be able to magnetize the translator in a simple manner. The investment cost is roughly 1.5 million SEK. With an economic life-time of five years, the investment costs are estimated to 24000 SEK / month. According to the calculations, this project is very motivated to implement, as it provides savings up to 17 000 SEK per translator which is 10.2 million SEK assuming that the robot cell is operating at full speed the whole year.According to this thesis work the result is a 4x9 meter cell with two industrial robots of the type ABB IRB6650S.The cycle time to magnetize one translator was calculated to about 10 hours.This prototype of project can possibly be implemented in a full-scale production line and performed according to the calculations and simulations presented in the report. Further work is suggested to improve the tool.Lyssna .
Klimatförändringar på ön Fongafale, Tuvalu : En analys av miljöpåverkan och attityder
This thesis aimed to investigate how a rising sea level would affect the livable area of the island Fongafale, Tuvalu. Through the IPCC stabilization scenarios it was examined which areas of the island that would be affected by flooding. The local population?s perceptions of the effects of climate change were studied to see how the consequences of a world-wide problem such as global warming affect people's lives. The paper clarified the Tuvaluans place in the discussion of climate refugees, explained IPCC's work and described the results of previous studies concerning people in Fongafales perceptions and concerns about climate-related changes.
Grön olja? - En fallstudie av ett oljebolags miljöprofilering
While the call for regulations against greenhouse gas emissions are louder then ever before, demand for oil is also at an all time high. Oil companies face the dilemma of making sound business without being perceived as environmental villains. In this essay I will examine how BP, one of the largest companies in the world, broke rank with the industry and devoted itself to being an environmental friendly oil company. The actions and motives of this change will be evaluated through up-to-date theories about company motivation to environmental adaptation. We see that BP:s transformation can be well explained through Simone Pulvers theory about the socially embedded company.
Att skapa en välfungerande arbetsprocess Processutveckling på Ericsson i Katrineholm
In process oriented organizations, it is important to have well-functioning work processes tosupport the work being performed. In order to accomplish this, the organization has to makecertain decisions regarding the design and usage of the processes. This master thesis is based ona case study of a work process that is being used for the industrialization of products at Ericssonin Katrineholm. The aim of the study is twofold. One aim is to improve the studied process byidentifying improvement opportunities and carrying out the required adjustments.
Additiv tillverkning : Ett nytt alternativ inom tillverkningsteknik
GE Healthcare wants to investigate whether additive manufacturing would be an alternative method in their workshops in the Umea? plant. Additive manufacturing is called 3D printing in everyday language and manufactures details by building them up layer by layer in an automated machine. The purpose of this work is therefore to investigate how mature additive manufacturing methods are and how they could be used at GE.The work has been divided into three parts. The first section investigates how additive manufacturing would work in the production workshop at GE.
Framtagning av en informationssäkerhetspolicy
This report was made for the company HordaGruppen AB to investigate how information security was handled. This report fits in the Master program of Internet Technology at School of Engineering in Jönköping University in Sweden.The question at issue was how you protect your information against different threats. One question was how to make an information security policy and which guidelines you can follow in the Swedish Standard, SS-ISO/IEC 17799:2000.Another question was to investigate the information sources at the company and which threats there are against it.The work begins with a presentation about information security for the chief of information and the chief of quality in the company. The next thing was to do a survey of as thing are at present with a tool from Länsteknikcentrum called ?Infosäkpulsen?.
Materialförsörjning från förråd till montering : Verktyg vid val av förråd för komponenter
To create a profitable and competitive business an important factor today is a well-functioning logistics. Through effective internal material flows effective logistics can be achieved. Unnecessary handling and movement of materials is a waste which affects the internal material flow. These wastes should be identified and eliminated as much as possible to improve the internal materials handling and through that achieve a more efficient business. At Fagerhults Belysning AB, where professional lighting systems are developed, manufactured and marketed, a new inventory has been built and changes in the assembly has been made during the past year.
Vardagsmat eller domedag? Marknadsföring av ekologiska varor genom svaga och starka rädslor
In a time when concern for the environment is a topic that is met with both love and hatred, organic goods and services become increasingly common on the market. Communication efforts with the purpose of increasing the proportion of organic products consumed are being conducted by both private and public actors. However, achieving attitudinal and behavioral change within complex areas such as this comes with many difficulties.Within public opinion change, a common way of achieving a change in behavior is to use fear appeals and scare tactics. Earlier studies have shown that messages prompting a low level of fear can be more effective than messages prompting a high level of fear, since a high level of fear tends to raise defense mechanisms in the consumer. The purpose of this essay is to examine whether fear and defense mechanisms is a problem when it comes to making consumers choose organic products, as well as studying whether messages prompting low levels of fear are more effective than those prompting high levels of fear.This quantitative study is conducted in the form of a questionnaire-based experiment, comparing the effectiveness of two messages prompting different levels of fear.
Lärande i förändring : Lärares och elevers uppfattningar om användningen av en-till-en datorer i samhällskunskapsundervisningen
This study focuses on teachers? and pupils? experiences of their use of one-to-one computers in civics education in Swedish upper secondary school. The experiences of teachers and pupils will also be put in relation to the content of the formal curriculum. The aim of this study is to investigate whether the access of one-to-one computers has changed teaching and learning within civics. The theoretical approaches used are both Tomas Kroksmark?s theory about traditional versus innovative learning and Ruben Puentedura?s SAMR-model.
Corporate Social Responsibility : en koppling mellan marknadsföring och finansiering
Background: The debate about environment, labor conditions and aid to developing countries has the last years been a much discussed subject The pressure on the companies to live up to their responsibility is beginning to be noticed in the market.Purpose: To find out if a retail company investing in Corporate Social Responsibility thereby direct can effect it?s stock value. Using interviews to investigate if and how stock analysts and corporate finance professionals valuate a company?s CSR initiatives.Theoretical perspective: The description of CSR is leading to the main theory, The Brand Value Change, and the Market Hypothesis. Additionally a theory of the Consumer Buying Process and CAPM-model about financial risks is presented.Method: An event study of 30 companies to investigate if there is any change in their stock values and interviews with three professionals from the financial sector to find out about their attitude to CSR.
Juridiska processer som marknadsföringsinstrument: En fallstudie kring utformningen av massmedial kommunikation i två EG-rättsprocesser
In public relations and marketing, lawsuits traditionally connote crisis. The purpose of this study is to explore the design and critical considerations concerning risks and opportunities when companies voluntarily initiate lawsuits with the partial aim to get publicity in the mass media. In the following paper, the communicative aspects of two such Swedish cases in the European Court of Justice are studied?a large corporation challenging the Swedish monopoly on gambling and a small company challenging the government on their restrictions for individuals to import alcoholic beverages. The case studies have been conducted through interviews, analysis of legal acts and press articles.
Fysikdiskursen på Komvux : Betydelsen av student-lärarinteraktioner
This study draws upon the framework for analyzing the discourse of a science classroom introduced by Mortimer and Scott (2003). It has been used for many studies before on high school youths, but never on adults. Therefore, this study focuses on the interaction between teacher and students in an adult education on high school level in physics, and how students can change the classroom discourse. Observations took place in two different schools for adults, in four different teaching groups. The result was analyzed by pattern of interactions, communicative approach, teaching purpose, type of student questions and their effect on the classroom discourse.