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709 Uppsatser om Drive section - Sida 23 av 48

Vindkraftsplanering i skogsmark

The aim of this study about wind power planning in forest was to examine the factors and restrictions, which represent technical limitations, biodiversity, tourism and amount of energy for wind farms in Kronoberg County. Suitable areas for wind power were identified from the collected information about planning principles and potential conflicts. From the suitable areas the potential energy gain is calculated. Methods used were mainly a literature review, interviews with experts and practitioners, GIS analysis and a rough calculation of the energy gain. The section of information and facts describes in general wind power planning and possible conflicts.

Rättsäkerhet i den psykiatriska tvångsvården : Lagstiftning och tillämpning

This study examines whether or not there are inherit flaws in Swedish legislation concerning psychiatric institutional care, or in the application of the act, which might lead to the failure of rule of law for the private citizen. Law (1991:1128) concerning psychiatric institutional care in certain instances (LPIC) aims to establish rules which will ensure rule of law for the mentally ill in case of psychiatric institutional care. Despite this, there are legal cases which indicate that these rules, and their implications, are not always considered at the psychiatric wards.The questions at issues which this study aims to answer are thus: Are there any deficiencies concerning rule of law in LPIC 2?3 §§, 4?6 §§, 7?10 §§,15?25 §§ and 32?33 §§ ? This section focuses on LPIC and its design. Whether or not the act adheres to rule of law is examined through a definition which has evolved through discussions of concept based in Peczeniks definition of rule of law.

Tidssynkroniserade mätningar i vattenkraftstationer

Vattenfall and Svenska Kraftnät perform start-up tests, where hydropower generators are used to power up the electrical grid in case of a blackout. To monitor the electrical grid, Phasor Measurement Units (PMU) are used. Each PMU is individually equipped with a GPS-receiver to precisely timestamp the data relative to the official time UTC. During the test, it is also of interest to timestamp the measurement signals from individual hydropower generators to later compare with PMU-data, and thus study the power grids impact on the generator. The aim is to work out an appropriate method to make these measurements and to build a data acquisition system, capable of timestamp data relative to UTC, from a generator in one of Vattenfalls hydroelectric power stations. The problem is that the generator is located in an underground station which hampers the reception of GPS-signals and wiring should be avoided if possible. Time synchronization has been solved by using Vattenfalls network, which is synchronized by the network protocol NTP.

Varför partipolitik? - en intervjuundersökning om partipolitiskt engagemang bland unga

Why participate? Many studies focus on explaning non-participation in politics. The political parties are loosing members and the particiaption of young people are given extra attention. This thesis is about young people who do participate in party politics. The question is how they experience their participation and how they feel that they can have a politcal influence by being a member of the youth section of a political party.

Förebyggande arbete mot mobbning : Lärares erfarenhet av styrkor och svagheter i arbetet med metoderna Friends och Mombus

The purpose of this study is to examine how six teachers, who work in two different schools, assess the methods Friends and Mombus in terms of bullying prevention. The Curriculum for elementary school (Lpo 94) emphasizes that it is the employees of schools who carry the main responsibility for preventing bullying among pupils. One of the main results of this study is that teachers, in addition to their work with Friends or Mombus, also need to use alternative methods to prevent bullying. Examples of these alternative methods include ?Emotional Intelligence? as well as ?friendship massage?.

Optimerad lagerhantering

Researchers, planners, and government agencies agree that road safety for children must be a priority and in particular that children should have a safe and secure way to travel to and from school regardless of age or the distance travelled. In Sweden, child traffic safety is a key part of the country?s Nollvision, a long-term traffic policy goal of ?no deaths or serious injuries?. Unfortunately, many countries have recorded increases in child traffic accidents as the percentage of parents who drive their children to school and thus congestion around schools has increased. Common strategies include traffic safety education for children, the redesign and improvement of traffic infrastructure, bicycle training, and carpooling.This thesis assesses the traffic problem around Ludvigsberg School in the district Valbo in Gävle, Sweden.

Humanioran och Open Access ? en kvalitativ studie i drivkrafter och strategier hos litteraturvetare inför publicering

The natural sciences and the humanities are associated with differentpublishing patterns. Open Access publishing are mainly associated withthe publishing patterns of the natural sciences. Many Swedishuniversities and research funders are proponents of Open Accesspublishing, what will that trend mean to the scholars with a publishingpattern not corresponding to Open Access? In this paper literary scholarsare interviewed for the purpose of learning the motives and strategieswhich form their publishing pattern, and how they relate to Open Accesspublishing. The results show that literary scholars are less competitiveand hold a more gentle knowledge-sharing ideal, than natural scientists.The drive to gain acknowledgment and the recognition of colleagues inorder to collect academic capital as Bourdieu describes the academicfield is still present though.

Ledarskap på bibliotek En studie av tre högskole- och universitetsbibliotek

This essay is about leadership in libraries within the academic world, i.e. leadership in research libraries. To place our survey in a context we begin the theoretical review with a chapter about organisation theory. We dont think its possible to separate the leader from the organisation so we wanted to describe the organisation and its effect on the leadership. The next theoretical section is about leadership research.

Försvarsmakt i förändring : Svenska försvarsmakten 1988-2004

This essay is a case study about the Swedish Armed Forces during the years 1988-2004; when it transformed from a force constructed to meet an invasion, to an international force with the primary mission to help subdue conflicts around the world. The essay uses texts and documents to examine what happened between these years and to find out what drove that change.By asking the questions A) ?What happened between the years 1988-2004?? and B) ?What is the difference between the Armed Forces in 1988 and in 2004??, it is possible to also ask C)?Why did the Swedish Armed Forces change??.The essay is divided into three main parts; 1) a theory-part focused on three main theories of international relations: liberalism, realism, and constructivism, 2) a historical case study examining the evolvement of the Armed Forces during these years, and 3) a conclusions section that uses thethree theories of international relations to examine why this change happened.In examining the historical period and making conclusions about the differences between these years it was also necessary to construct a scale of military power, on which the historical case study is based..

Är plöjningsfri jordbearbetning bättre än konventionell plöjning? :

The background of this study is the fact that it nowadays is more common to grow wheat after wheat. Usually we plow every autumn to remove the straw, and we wanted to study the effect of alternative methods to do it. We have done this experiment to answer the question if no tillage is better than conventional plowing. The results of the field experiment indicate that there is a link between plant establishment and the choice of equipment, but also a higher weed pressure in experimental plots with only ground tillage. The equipments which left much straw on the top of the ground the problems with fungi were more severe.

H2 För racing

AbstractMotor sports have been around as long as motor vehicles have been. Sports are often seen as costly polluter but in the same time the motor sports have encourages a large part of development, both for vehicles and other industries. Inventions like rear mirror and ABS brakes come from motor sports. One way to once again drive development forward while making motor sports carbon-neutral is to run the race cars on hydrogen. In this thesis, the goal is to convert a spark ignition engine for hydrogen operation.

Byggkostnader inom mjölkproduktionen - jämförelse av olika stallstorlekar och byggnadstekniska utföranden

Investment costs for eight different type housing systems for dairy cows has been calculated in order to compare the building costs as a function of herd size, shelter type and automatization. A commercial calculation programme for building was used and complemented with prices of equipments specific for dairy cow building. Herd sizes were 120, 250 and 400 cows. The milking equipments were automatic milking system (AMS), parallel parlour with 32 stalls (2x16) and rotary parlour with 24 stalls. Shelter was either insulated equipped with automatic cable driven scrapers on solid alleys, automatic feed wagon on rails, or uninsulated with manual manure handling and a tractor driven mobile mixer wagon on a drive-through feeding table. Building cost per cow or per kg milk was calculated using an average life time and 6 % interest rate and annual milk yield is 9 500 kg/cow and year. Structure effect 3-4 % higher for an insulated structure than in an uninsulated for 400 and 120 herd respectively. This is much lower compared to what is normally argued.

Cementstabilisering av Biltemas andra lagerbyggnad i Halmstad

This is a technical report about cement stabilization in general and the stabilizationprocess during the construction of a warehouse in Halmstad, Sweden in particular and iswritten at the section for economy and technology at Halmstad University incollaboration with NCC Anläggning.NCC encountered variations in compression strength in the stabilized material on the firstwarehouse that they constructed for the company Biltema. In our report we used thestabilization process of the second warehouse for the same company as a reference todetermine what could be done to get a more homogeneous result for future projects.We also looked in to what testing method is the most suitable to determine the result ofthe stabilization.After interviews with people involved in the process and visits on the work site we havecome to the conclusion that the most probable cause to the variations in compressionstrength is segregation in the ballast material. This segregation can occur in severaldifferent occasions in the process such as during the production, transportation andhandling on the work site.Other causes for the variation can be improper compaction, overlapping stabilization insome places and different duration of hardening of the samples that are tested.The best way to do in situ test of the stabilized material is to do seismic investigations asthose are non-destructive tests in comparison to taking core samples and you can discoverany cracks or air bubbles in the material..

Molntjänster kontra lokala tjänster : Varför det ena?

Molntjänster är idag ett växande koncept, men det har inte vuxit så fort som leverantörerna skulle önska. Att definiera molntjänster är både enkelt och svårt. Det kan sägas vara tjänster som utförs över Internet, vilket också är den mest vedertagna definitionen. De tjänster man kanske först tänker på som molntjänster är Dropbox, Google Drive och Microsoft SkyDrive, men inom begreppet molntjänst täcks betydligt mer än så. Uppsatsen redovisar för de vanligaste begreppen och användningsområden för företag.

"Jag sätter på mig genusbrillorna" : en kvalitativ undersökning om fem pedagogers uppfattningar om och arbete kring genus och jämställdhet i förskoleklass

The purpose of this paper is to examine preschool educators conceptions on gender pedagogy. Based on preschool teachers own words, we want to get an insight into the use of gender in the curriculum in preschool classes. We also examine the conditions and setbacks of conducting a gender-sensitive educational way of working the curriculum.In order to examine our research question, we choose the method of qualitative interview, and previous research in the theory of gender pedagogy from a sociocultural perspective, in which social interaction is very important. We have interviewed five educators in preschool classes, all with similar educational backgrounds.In the results and analyses section the educators' definition of gender pedagogy is presented and how they take part in gender educational theories strategies. The result of the survey show that the importance of the educator?s own approach to and further education in, the subject matter, makes it possible to really understand the gender norms.

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