
Sökresultat:
1007 Uppsatser om Column base - Sida 48 av 68
Småskalig biobränsleeldad kraftvärmeproduktion : teknik och investeringsutrymme
To achieve the requirements to decrease emissions of greenhouse gases by 20 % by 2020, Swedenneeds to increase its use of bioenergy. In doing so it seems natural that those who already haveaccess to large amounts of biofuels in the form of by-products such as straw, wood chips anddigestible materials take advantage of these assets locally. By combining production of heat withpower production at the farm it may be possible to not only reduce the direct use of fossil fuel forheating but also reduce energy costs.The purpose was to simulate different cases of using a small scale biofueled combined heat andpower plant for farm-based systems. A MatLab-model was developed and used to draw conclusionsabout the costs for production of heat and electricity with different conversion technologies.The model uses climate data to simulate the variations in heat energy demand on a day-to-day basis.The given heat demand is the base of the simulation and from this the possible electric output iscalculated. This study has focused on the impact of the following properties: electric-, heat- andtotal efficiency, fuel, fuel price and specific fuel requirements.
Nina på nätet : En netnografisk studie av politisk kommunikation i de sociala medierna
The Swedish election year of 2010 has just begun and the political actors are mobilizing their communication efforts to win the votes of the public. The political campaigns of 2010 have the potential to be the first where a new channel for political communication has the potential to make a difference ? the social media. This paper aims to describe in what ways a Member of Parliament, Nina Larsson (FP), together with the PR-agency Hello Clarice are using social media to conduct political campaigning on the web. It also aims to study if the professional consultants of Hello Clarice have any influence over Nina Larsson?s political communication.The theoretical framework which is the base for this study are theories of an extended public sphere in the age of mediation.
Ingen är utanför alla är inne : en studie om hur skolungdomar i ett segregerat område kan uppleva villkoren för sin utveckling av en självbild.
This study aims to describe the conditions, of which some youths who live in a segregated area in Sweden, see as important for their development of an identity. The study have been conducted in a manner where we put the youths own words in focus. The youths are in charge of deciding what they regard as important for their own development of their own identity. In this study we assume certain contexts, of which we base the study. These contexts include the society, the urban districts, the school, the family, and the language.
?Det är ingen quickfix, utan någonting som man får jobba med varje dag? : en kvalitativ studie med ett poststrukturellt perspektiv om hur förskolepersonal beskriver normer och normkritiskt arbete angående kön och sexualitet i förskolan och öppna förskolan
The purpose of this study is to examine discourses about norms and norm criticism regarding sex/gender and sexuality in preschool teachers? and nursery nurses? speech using a post-structuralist perspective. My two research questions are:How do the educators describe norms in general and norms about sex/gender and sexuality in relation to their work?How do the educators describe their work with norm criticism in relation to norms about sex/gender and sexuality?The theoretical base of this thesis is feminist post-structuralism and queer theory. Qualitative interviews were used as method to gather material and then a form of discourse analysis was made based on the transcribed interviews.
Den förvrängda invandraren : En kvalitativ studie om hur publiken tolkar och genomskådar invandrarrepresentationer i svenska medier
The aim of this study was to seek knowledge about how the media audience interprets media representations of immigrants as well as the construction of ?us? and ?them? that is created from the media report.We implemented two focus group interviews, one containing only ethnical Swedes and one holding a variety of people with different ethnical backgrounds. The focus groups got to read nine news articles from different Swedish news papers selected by us, based upon previous research. These articles got to serve as the basis of the discussion.To supplement the focus groups, which got to represent the media audience, we also interviewed two different persons we choose to call informants, whom are both immigrants and are or have been politically active and often appear in local media.The interviews were our empirical material which was used for analysis. The method we used was qualitative analysis of meaning and was based upon a hermeneutic starting point, meaning that all humans are interpreting beings.
Möte i månsken : ett belysningsförslag för Fyristorg
The object of the thesis is to propose a new lighting plan
for the square Fyristorg in Uppsala, and to describe the
process which have led to it.
It all started when I choosed the place together with the
municipality of Uppsala.
I have been doing research and analyzed how the place
and it´s existing lighting works both during different times
of the day and also in the evening.
After researching the place and it´s existing lighting I´ve
decided to put up the following goals fot the new lighting
design.
1. The general light level of the place shall be experienced
as higher than today.
2. The light level of the place shall be adapted to the light
levels of surrounding places.
3. The lighting shall be free from glare.
4. The lighting shall be adapted to people passing by.
5.The lighting shall be adapted to the surrounding
architecture.
6.
Replikering av komplexa kunskapssystem : En fråga om organisatorisk integration
Background: Many authors consider knowledge to be a significant source for competitive advantage. Replicating companies found their competitiveness on an ability to leverage its knowledge base by replicating its business model in new contexts, a process often referred to as the McDonalds approach. Several authors emphasize that an efficient method for knowledge transfer may increase the risk for imitation. Purpose: The purpose of this study is to examine in an explorative manner how strategies for replicating complex knowledge systems are employed and developed. Furthermore, our ambition is to explore the notion of replication strategy.
Genomarbetade förfrågningsunderlag medför tids- och kostnadsbesparingar : En studie över handlingars påverkan i byggskedet
In order for construction projects to be completed within the specified time limit while at the same time be financially sustainable it requires thorough preparation and an extensive planning. Most essential is the groundwork and the design that determines the project's progress. There are many aspects to consider in order to avoid inconveniences such as delay, litigation, unexpected cost etcetera. If mistakes are made in an early stage it is very likely that the error will follow the process and become an expensive correction cost towards the later part of the project. In other words, it is expensive to rectify defects later on.
New Business Model for District Heating Firms Stabilizing the National Energy System with a Future Variable Electricity Production
The aim of this thesis is to develop a new business model for district heating and cooling firms which can contribute to a stabilization of the Swedish national energy system. The business model is developed for a district heating and cooling firm and is exemplified with Fortum Heat. The theoretical investigation around the topic creates a rigid base for following qualitative empirical studies. Osterwalder?s canvas for business model generation is used together with a Casual Loop Diagram to identify a number of business opportunities which stabilizes the national energy system.
Ansvar och vinst ? en kritisk diskursanalys av Corporate Social Responsibility som fenomen
Large corporations have come to play a central role in today?s society. By analyzing how corporations describe their work with Corporate Social Responsibility, CSR, my aim is to review how they view and relate to this role. CSR means that a corporation voluntarily takes a civic responsibility beyond that which is required by law. This can be in order to promote human rights, basic workers rights and a better environment, as well as fighting corruption.In order to get at the role played by CSR, I have studied texts dealing with the subject, which have been published on the internet by the five largest Swedish corporations.
Speglar sportsidan staden? En kvantitativ inneh?llsanalys av hur fotbollsklubbar gestaltas inom sportjournalistiken
The aim of this study is to investigate how the five biggest football clubs in Gothenburg are
framed in the local newspaper G?teborgs-Posten. Gothenburg has five clubs in the top two
tiers of swedish football (IFK G?teborg, Gais, BK H?cken, ?rgryte IS och Utsiktens BK),
which makes them unique compared to other swedish cities. Many of the clubs also have a
long history, being some of the oldest in the country, making supportership of the clubs a big
part of the identity of many citizens in Gothenburg.
"ÄTA BÖR MAN, ANNARS DÖR MAN" : En studie om möjligheten till implementering av lakto-ovo-vegetarisk och ekologisk kost i Eskilstuna kommuns förskola
The purpose of this study was to describe the possibility of implementing a lacto-ovo-vegetarian and organic diet in Eskilstuna municipality?s public preschool. Furthermore the purpose was to identify and describe the most important components involved in the implementation and their influence in the process. The methods used were a survey based on a literature study. This study includes general information about meat production and consumption and also the use of pesticides in farming. It also brings up the environmental and health effects caused by the previously mentioned areas.
The controversy surrounding the Swedish methadone assisted rehabilitation program over time: a literature study.
The purpose of this study was to examine the controversy surrounding the Swedish methadone assisted rehabilitation program over time. Which course has the Swedish methadone assisted rehabilitation program, and the controversy surrounding it, taken since the start? Which arguments have been for and which have been against a methadone assisted rehabilitation program in Sweden, and what are these arguments based on? We chose to write this thesis as a literature study to get a broad and in depth picture of the development of the program in Sweden. In our analysis we used social constructionism and a medical aspect on substance abuse as theories.It is clear that it has been, and still are, differences in opinions when it comes to the effects of the program. As early as in the 1980's the methadone assisted rehabilitation program was scientifically proved effective and approved by the Swedish Board of Health and Social Affairs.
UTVECKLING OCH KONTINUITET: En nyinstitutionell fallstudie av ett danskt folkbibliotek i förändring
Title: Development and continuity: A new institutional case study of a Danish public library in changeAbstract: The purpose of this master's thesis is to discuss and analyse the relationship between the traditional core values belonging to the institution of the public library, and the development work that takes place at the institution. The thesis also investigates the relationships that influence the development work.By investigating a library that is considered progressive in its development work, our purpose is also to unveil alternative values that compete with the traditional core values. By illustrating the perception among seven staff members and the director at Aarhus Public Libraries, we want to illuminate the terms for development among public libraries. In addition to our interviews, an activity plan is studied.We base our study on new institutional theory which focuses on norms and values in an organisation. This focus helps us to understand the development work from a comprehensive view.Our study shows that the development work at Aarhus Public Libraries is taking place in a complex environment that consists of several different actors and different interpretationsof the traditional core values of public libraries.
Narrativ föreställningsförmåga: ett spivakianskt ?hopp i den andres sjö?? : Nussbaum, Spivak och att (med skönlitteratur) skapa förståelse för den Andra
This survey is a theoretical analysis concerning didactics of literature, in which I problematize what Martha C. Nussbaum describes as ?narrative imagination?. By using postcolonial theory, more specific: Gayatri Spivaks essay ?Can the Subaltern Speak?? and her theoretical formula ?a leap into the other?s sea?, I try to answer the following question: Can ?narrative imagination? be understood as a manifistation or concretisation of ?a leap into the other?s sea??The answer that is given concerning my general question is simply: No.