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761 Uppsatser om Radiation protection - Sida 25 av 51

Hur påverkas en redares ansvarsförsäkring av bristande överensstämmelse med säkerhetsföreskrifterna? - En studie av Finnbirchs förlisning

M/S Finnbirch förliste år 2006. Fartyget var lastat med lastbilstrailers och pappersrullar. Lasten var otillräckligt säkrad vilket gjorde att lasten lossnade när fartyget gick in i en svår storm. Fartyget fick slagsida och sjönk. Rapporten syftar till att ta reda på hur den otillräckligt säkrade lasten, som berodde på en bristande säkerhetsorganisation påverkade försäkringsutbetalningen.

Miljöteknisk undersökning enligt MIFO : en studie på fastigheten Bodsjölandet 1:14 avseende den nedlagda tjärfabriken i Grötingen

During 40 years of industrial production, from the end of the 1890?s until the end of 1930?s, coal and wood distillation products were manufactured in AB Carbo?s tar factory along the River Gimån in Grötingen, in the county of Jämtland, Sweden. In accordance with the Swedish Environmental Protection Agency?s Methods for Inventories of contaminated sites, MIFO, the site in Grötingen has been identified as a potentially contaminated site. In order to determine whether toxic substances pose a threat to human health and ecological systems in the area, there was a need to investigate the presence of contaminants, their levels and potential for migration.

Från soptipp till naturreservat : En studie av makt i Lövsta-Kyrkhamn-Riddersvik genom actor-network theory

This paper investigates, through an actor-network theory perspective, how the recreation area Lo?vsta-Kyrkhamn-Riddersvik northwest of Stockholm has developed from being a dumping site into becoming a nature reserve. This investigation also tries to describe and explain which values that have been promoted in the area by the local voluntary associations and companies. Lo?vsta-Kyrkhamn-Riddersvik has been inhabited for more than 3000 years, originally with farming as the most important business.

"Allt ska dokumenteras" : - en kvalitativ studie av den ökande dokumentationen inom svensk sjukvård

The main purpose of this essay is to study the role of documentation in Swedish health care today and the consequences of the augmentations in paper work that have taken place during the last couple of decades. The method used in this study is interviews with health care personnel.The following questions are treated:-       What kind of documentation has increased in Swedish health care?-       How is the patient/health care professionals affected?-       How is the work of the health care professionals affected?The conclusion of the essay is that the increasing amount of time spent on documentation that for much part has never been performed before, (such as risk analyses, statistics and writing much more thorough charts), has consequently left very little time for actual patient care. The research also showed that faith in health care professionals has significantly decreased and that one of the major reasons for increased documenting is the anticipation of and therefore protection against potential complaints. Finally there seems to be a greater focus on being service-minded rather than on providing quality health care..

Lokalisering av vågkraftanläggningar : Metodutveckling med GIS och fallstudie Bohuskusten

In this thesis work a Geographical Information System (GIS) based methodology to identify locations suitable for the installation of wave energy converters has been developed. Parameters of importance have been identified and a GIS-database has been set up, containing data about the marine environment. In a case study of the Swedish west coast the methodology has been applied, resulting in a number of maps showing possible areas. The results show that large areas are suitable for installation of wave energy converters, from a technical and economical point of view. When consideration is taken to other interests in the area, such as navigation, fishing and environmental protection, the size of the suitable area diminishes considerably.

Framtidens elnät : Hur elbilar och solceller påverkar på det lokala elnätet

The purpose of the project is to determine the impact of solar cells and electrical vehicles on the future electricity grid and distribution network. Future electricity grids will be affected differently than it does today. Therefore, it is important to determine the impacts so that the current electricity distribution system can be developed and redesign to achieve the future demand. In Sweden, government has changed rules and laws in order to make it easier for private sector to invest in renewable energy sources. Our project focused on the impact of the solar cells and electric vehicles on the low voltage electricity distribution.

Turkiet och Bosnien & Hercegovina : Stor och liten siktar mot stjärnorna

The purpose of this essay is to examine the approach of the EU towards the reform efforts of Turkey and Bosnia and Herzegovina in the countries ambitions for EU memberships. The question formulation of the essay is whether there is differences in Turkey?s and Bosnia and Herzegovina?s qualifications for an EU-membership from an EU perspective. In order to better answer the question, we use two part questions. One is about the criterias and qualifications that need to be met in order to get a membership.

Hardware-in-the-Loop simulering av motorservon på ett inbyggt system

This report presents a master thesis project performed at Elekta AB during the fall of 2013 and early 2014. Elekta is a medical technology company and their main product in the Stockholm office is a gamma knife used for radiosurgery. The gamma knife contains a cluster of a dozen motor servos and motors used for adjusting the patient and the radiation sources over a CAN bus. A self-developed hardware-in-loop simulator running on a PC with LabVIEW is currently being used for integration level testing of the control system of the gamma knife. The simulator has some problems with it not running in real-time and having other performance issues.

Finn fem fel? Trovärdighetsbedömningar och rättssäkerhet inom den svenska asylprocessen

The purpose of this essay is to outline the aspects of the rule of law that can be applied to credibility assessment in the asylum procedure, and more specifically what factors influence the assessment of credibility in practice. To evaluate this procedure, a multidisciplinary method has been used. Secondary data has been collected from previous academic research and from legal documents such as the Swedish Aliens Act. Since the area of study lacks a reflection on how credibility issues are dealt with in practice, primary research in the form of qualitative interviews has been conducted.Key findings suggest that the Swedish asylum system does offer a fairly inclusive refugee law and rights protection relating to the rule of law. However, the study also suggests that the decision maker's own subjectivity, lack of training relating to trauma and torture victims as well as a rigid system of regulations contribute to credibility assessments being arbitrary and discretionary, in violation of the rule of law..

Kan D-vitamintillskott minska depressiva symtom?

Background: Sweden is a country where vitamin D deficiency seems to be common, partly because of its geographical position, which reduces the availability of UVB radiation, but also that people avoid sunlight due to increased skin cancer risk. Research shows that vitamin D plays an important role in the prevention of many diseases such as cancer as well as autoimmune and neuropsychiatric diseases.Vitamin D is a fat soluble pre-hormone and a collective name for closely related compounds which act as hormones after undergoing a transformation in the body.Humans can utilize vitamin D through diet and produce it in the body by exposing the skin to the sun. Previous observational studies and epidemiological studies have established a hypothesis that there seems to be an association between vitamin D supplementation and reduction of depressive symptoms.Objective: The aim of this study was to investigate if vitamin D supplements may decrease depressive symptoms.Methods: This work is organized as a literature review and article search is made in the database PubMed in January 2012. Keywords used were ?vitamin D and depression? and inclusion criteria were: randomized clinical trials, be conducted on humans, written in English.

Analys och utveckling avverifieringsenhet för säker kontakteringvid kalibrering av RRUS.

This report presents a master thesis project performed at Elekta AB during the fall of 2013 and early 2014. Elekta is a medical technology company and their main product in the Stockholm office is a gamma knife used for radiosurgery. The gamma knife contains a cluster of a dozen motor servos and motors used for adjusting the patient and the radiation sources over a CAN bus. A self-developed hardware-in-loop simulator running on a PC with LabVIEW is currently being used for integration level testing of the control system of the gamma knife. The simulator has some problems with it not running in real-time and having other performance issues.

Musik och ljudnivåer : En undersökning bland musiker och ljudtekniker om ljudnivåer, tinnitus och musikupplevelse

Syftet med denna studie är att undersöka hur musiker ser på begrepp som ljudnivå, musikupplevelse och relationen mellan dessa. Underlaget för studien är sex intervjuer med musiker och ljudtekniker, med och utan hörselskador. Studien byggs på sex kvalitativa intervjuer och är avgränsad till att i första hand behandla detta inom musikstilar vilka är baserade på trummor och bas ? pop/rock, jazz/blues.Studiens resultat visar att parametrar som t.ex. genre, lokal, ljudteknik, ljudtekniker och arrangör har inverkan på det ljud och den ljudnivå som uppnås vid en konsert.Vidare redovisas respondenternas syn på relationen mellan ljudnivåer och musikupplevelse.

Hybriddrift i stridsfordon, fördelar och nackdelar

Petro-electric IFVs (Infantry fighting vehicles) or hybrid-IFV?s are not a new phenomenon. During the 1900?s Germany as well as the U.S both tested vehicles constructed with hybrid technology. In spite of several identified advantages, no serving hybrid-IFV exists today.

Utnyttjandet av ligghallar hos dikor och kvigor av köttras under vintern :

Cattle used for meat production can be held outside all year round and due to the legislation they should have access to shelters or other buildings for protection against the elements giving them a dry and clean bedding. There are different opinions concerning their need of protection and the question about necessity of shelters for cattle is of current interest due to a less profitable economy in meat production and the investment costs for shelters. The aim of this study was to acquire more knowledge about the natural behaviour of cattle concerning their use of shelters. The basis of the study was a series of questions regarding when animals choose to stay in shelters, if shelters were used less when they had access to protecting vegetation, how temperature and weather conditions affected the use of shelters and the influence of distance between shelter and feed. Behavioural studies was conducted at five different farms where six groups of suckler cows and heifers of following breeds and crossbreeds were observed; Aberdeen Angus, Charolais, Hereford, Scottish Highland Cattle, Simmental and the Swedish breeds SKB and SRB.

Impact of Regulations on Innovation Performances in EU:

Innovation has been identified as one of the key factors for economic growth long ago. However, the emergence of ?knowledge century? further strengthened the role of the concept since proper management of the knowledge is essential to make the best out of the innovative capacity of the companies as well as the countries. This necessitates a balanced intellectual property rights (IPR) systems, since these rights provide the basis to solve the market failures faced by innovating firms by creating property rights over knowledge. There is an inherent dilemma between invention and diffusion.

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