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3141 Uppsatser om Hellisheiði power plant - Sida 60 av 210

- Industrial design engineering study of PCM power plant -

En studie av en mindre kraftstation har gjorts i samarbete med Exencotech som forskar inom energi-återvinning. Deras kraftstation behandlar återvinning av värme från uppvärmt vatten som annars inte hade använts utan ansetts som ren förlust.Den studie som genomförts har gjorts på ett 100kW system med en så stor möjlighet till modularitet som är möjligt för anpassning och flexibel installation. Studien har även innefattat en 5kW prototyp och en modulär version av 100kW systemet upp till 0,5MW. Applikationen har som krav att framför allt minska volymen och storleken på systemet. Studien innefattar även en ergonomisk och användarvänlig inriktning vilket har påverkat designen och konstruktionen hos systemet.För att finna lämpliga lösningar och koncept till projektet har flera konceptgenereringar gjorts, liksom utvärderingar av lösningar.

Europeiska Unionens makt att förändra världen : - En kvalitativ studie ur ett normativt perspektiv

The purpose with this essay was to examine how the European Union is working totransfer norms to states they signed an agreement with and provide support for inframe of the Barcelona process and the Tacis programme. The theory which weused was Ian Manners (PhD in Political Science) theory of "the EU as a uniquenormative power". The aim was to examine whether the EU - which Manners mean- has had a normative power to influence states to change. We used a qualitativeapproach through the use of a multiple case study and qualitative text and contentanalysis. The States which formed the basis of our study were within the BarcelonaProcess; Morocco and Tunisia as well as Azerbaijan and Armenia funded by theTacis programme.

Med samtidsperspektiv på äldre konst : en fallstudie av utställningen "Queer: begär, makt och identitet"

The aim of this essay is to study how older art can be used to illustrate our contemporary society with a critical view and also to contribute to the discussion of for what reason we keep our public collections.My essay is based on a case study of the 2008 summer exhibition ?Queer: desire, power and identity? at Nationalmuseum. The exhibition used art from different eras to show how the ideals, norms of gender, and how the symbols for power have changed throughout history. It also reveals how certain art or artists have been excluded from art history due to their sexual orientation.This study is based on three questions:-          How can older art be used to illustrate a to our society contemporary theme?-          How can a public museum make an exhibition with a clear and active message?-          How can a clear and potentially sensitive message be shown without risking to be provocative towards either the visitors or the person(s) it is about.My material is based on the exhibition, the work material from the museum, protocols, photographs, exhibition texts, and interviews with the creators of the exhibition.

"Nobody never gets to heaven, and nobody gets no land" : En nivåstudie av produktion, struktur, ensamhet och begär i John Steinbecks Of Mice and Men

My main purpose with this paper of John Steinbecks Of mice and men is to both analyze the long-lived structures and the unique individual destinies of the novel. I employ the method of the historical Annales-movement and use three divided levels in my analysis to try to capture these high structures and low moments of humanity in Structure, Konjuncture and the Individuality. The first level, Structure, is used to see how long-lived almost invisible geographic structures set the human act of condition. The second level, Konjuncture, is easier to grasp in understanding of time and embraces for example economic structures as the industrialism. The last level of Individuality is the fastest in time and easiest to understand but in the long run also the least important.


Sikta mot Stjärnorna: En komparativ studie över bloggares och kändisars effekter på konsumentbeteenden och konsumentattityder

During the second part of the 20th Century celebrities became more commonly used for commercial purposes as they could enhance purchase intentions, word-of-mouth- intentions and change attitudes towards brands and products. Over the last few years blogs and bloggers have become more and more used for product placing and the bloggers? power over consumers? behaviour has grown rapidly. The aim of this study is to compare a celebrity?s and a blogger?s impact on consumer behaviour and try to understand the underlying reasons why they do have such power over their audiences.

Bioenergi från röjningsgallringar : en jämförande studie av fyra flödeskedjor från avlägg till förbrukare

When the Swedish Forestry Act was changed in 1994, brushing of young stands became non mandatory. Since then the annual need for brushing in the country has increased by about 100 000 hectares per year. In later years the price for biomass energy has increased to the same level as pulp wood. The high price on biomass energy and the large areas of stands in the need of brushing has created a new market with its own technical, economical and environmental conditions. There is a development of various techniques to manage the forestry stands with late brushing.

Regional utvecklingsplanering och grönstruktur : en studie av de gröna kilarna i Stockholms län

The aim of the thesis is to analyze the role of regional development planning concerning a regional perspective of green structure and to reflect on its future role. The target group of the study is foremost practitioners but also students of regional planning and development. Three questions are examined. 1) What view concerning green structure has the regional planning body of Stockholm County Council (RTK) communicated through the years? 2) Has this view contributed to generating a common understanding concerning green structure among the actors in the county? 3) Has this common understanding been referred to by actors in discussions concerning how this green structure should develop? The empirical material consists of documents from rtk, the County Administrative Board, the municipalities of the county, a network of ngo:s, as well as interviews with representatives from the above mentioned organizations.

Växter vid havet :

Detta examensarbete behandlar växter som trivs vid havet. Arbetet baseras på frågan vilka växter som tål ett vindpinat och utsatt läge? Arbetet beskriver vad man skall tänka på när man börjar planera en trädgård vid havet. I arbetet har jag tagit upp vilka träd och perenner som man kan använda sig av när man skall skapa en trädgård vid havet. Syftet med arbetet är att man skall kunna använda sig av mitt arbete när man åker till plantskolan för att inhandla växter.

Reducering av produktionstryck i A-linan : Förflyttning av produkt

In the production of pulp, paper and cardboard, a large amount of water is used daily. The water has to be purified in the internal purifying plant before it reaches the receiving body of water. In the biological purifying stage at the Stora Enso Skoghall mill, an aerated basin is used where the microorganisms, using oxygen, oxidize the organic material to carbon dioxide. The air is pumped from the bottom of the basin and the oxygen can then be transported from the air bubbles to the water through diffusion. The problem with aeration of waste water from the forest industry is that wood residues, such as fatty acids, are making the transport of oxygen in water more difficult.

Ungdom och inflytande en diskussion om hur ungdomar upplever sina möjligheter till makt och inflytande i samhället

The purpose of this master's thesis is to discuss how young people view their possibilities of exercising power and influence in Swedish society and politics. To accomplish this we have used several different sorts of relevant material. As an introduction, we review the development of the Swedish research concerning youths, with focus on the development in the last two decades of the twentieth century. We continue with a study of important Swedish youth-political documents, especially of the Government Bill På ungdomars villkor: Ungdomspolitik för demokrati, rättvisa och framtidstro On the terms of the youth: Youth-policy promoting democracy, justice and hopes for the future. The Bill is the foundation of a new youth-policy in Sweden.

Inte homofob, men... : Socialarbetares attityder till homo- och bisexuella personer

The purpose of this study is to identify and make attitudes among social workers towards homosexual and bisexual people visible, examine how these attitudes relate to their actions in their professional role and how these attitudes and actions can be understood by theories of heteronormativity and power. The study is a cross-sectional quantitative survey in the form of a questionnaire completed by social workers. The result shows that there are two groups among the social workers. One larger group that reproduces a norm of acceptance toward homosexual and bisexual people and one smaller that reproduces a heterosexual norm. This reproduction of heteronormativity increases the risk for homosexual and bisexual people to be made invisible and treated more negatively in contact with social workers, which in turn can lead to worse health among the clients..

Habiliteringspersonalens mångfacetterade yrkesroll - En studie hur personal arbetar med LSS intentioner inom integrerat boende

This essay is about the staff in integrated homes very complex profession and this is illustrated through twelve interviews in five integrated homes for disabled people. The profession changed when the institution closed and especially when the Law of Support and Service (LSS) was introduced in 1994.The purpose of this survey is to study how staff works with LSS intentions in integrated homes for disabled people and to increase the awareness about the structure of power and how this affects the daily life for those who live there.The main objective in this survey is to find out which the differences that lie between LSS intentions and the work that take place in integrated homes for disabled people. This survey tries to illustrate when and why these differences occur. This survey has a multidisciplinary perspective, where three models of disability and theories from Foucault, Sibley and Wendell have been included. The result shows that the staffs work is difficult, full of responsibility and has many facets.

Förändringar av marknadsdesign och deras påverkan på balanshållningen i det svenska kraftsystemet : En kartläggning och analys av de balansansvarigas arbetsgång

A future expansion of wind power in the Nordic power system makes the balancing for the transmission system operator Svenska Kraftnät (SvK) more complicated. Up to the hour of delivery the balance responsible parties? (BRP) makes prognoses and plans, for consumption and production, to help maintain the balance in the electrical grid. How well this is accomplished is affected by the setup of the market design. Therefore SvK has proposed the following possible changes in market design: Increase the imbalance costsIntensify the regulation of imbalancesIncrease the temporal resolution on the different marketsPresent the prices for balancing power in real-timeModify the balancing market to simplify auction of consumption bidsA mapping over the BRPs? processes within planning and trading on the day-ahead, intra-day, and the balancing market has been performed in this thesis.

Skogsvårdsentreprenörer i norra Norrland 2009 : företagsbeskrivning och analys av kompetensens betydelse för planteringsresultat

The number of silvicultural contractors has significantly increased in the last decades, and among its main clients are the forest companies. The purpose with this study was to describe the contractors that worked with planting in Norrbotten and Västerbotten in 2009 for Holmen Skog, Norra Skogsägarna, SCA Skog and Sveaskog and also examine if there was any correlation between the contractors? competence and the quality in the planting they achieved. A survey was made among 47 contractors with a questionnaire who performed planting for the forestry companies in 2009. 27 contractors answered the questionnaire and 4 representatives of these contracting companies took part in an extensive interview.

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