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14595 Uppsatser om High risk studies - Sida 50 av 973

Simulering av översvämningar i Byälven

Severe floods caused by heavy autumn rains in year 2000 raised the question whether measures to reduce the damage from high water levels, in the area surrounding lake Glafsfjorden and along the river Byälven down to lake Vänern, are possible. One option is to reduce flow resistance along the river and thereby lower the maximum water level a given inflow would cause. Good knowledge of hydraulic and hydrological conditions is necessary in order to estimate the effect of such flow-reducing measures. In order to quantify such effect a 1-dimensional hydraulic flow model has been set up for the river Byälven using the software package MIKE 11. The model is more detailed, especially concerning topography and bathymetry, than earlier models used for studies of the river.

Hälsa i ämnet Idrott och hälsa : En kvalitativ studie om idrottslärares perspektiv på och arbetet med hälsa i ämnet Idrott och hälsa.

The aim of this qualitative study was to study high school PE teachers´ experience of health in high school and how they work with health in their physical education. This was examined by interviewing five high PE school teachers. The results show that all teachers were in the category humanistic approach. They saw health as more than only absence of sickness. The methods for using health in their physical education were divided into three different categories; physical health, improve the individual and theoretical health.

En komparativ studie mellan etiska och traditionella fonder : En studie som jämför riskjusterad avkastning mellan etiska och traditionella aktiefonder på den Svenska marknaden 2007-2011

Aim: The aim of this study is to do a comparative study between Swedish Ethical equity Funds with Swedish traditional equity funds in terms of return, risk and risk-adjusted return.Theory: Sharpe ratio and Modigliani-Modigliani.Method: The essay will be based on a quantitative research method in which secondary data is the basis for the calculations. A statistical analysis was applied.Conclusion: The study concludes that there is no significant difference between the ethical fund group and the traditional fund group in terms of return, risk and risk-adjusted returns. The traditional fund group was those who had the best returns but only by small margins..

Kulturförmedlare eller pedagog?: Yrkesroller och yrkesidentiteter på integrerade folk- och gymnasiebibliotek

In these days we can witness a growing number of combined school and public libraries in Sweden. It can be explained as an economy measure or as an attempt to develop the library work. The aim of this thesis is to picture how working in combined libraries affects high school librarians? own apprehensions of their professional identity. The results are based on in-depth interviews made with four high school librarians, working not only towards the students but also the public.

Dermoid sinus hos Rhodesian ridgeback :

Rhodesian ridgeback is a dog breed that originates from southern Africa. The characteristic ridge (a dorsal ridge where the hair grows in the opposite direction to the general coat) is shared with an Asian breed, Thai ridgeback. The origin and inheritance of the ridge has been examined and defined. The ridge-mutation is a duplication that contains four complete genes, FGF3, FGF4, FGF19 and ORAOV1 and the 3´-end of CCND1. The ridge is inherited as an autosomal, dominant trait and predisposes for Dermoid sinus (DS), a disease that develops during embryogenesis.

Risk- och skyddsfaktorer, attityder och cannabisbruk : En enkätundersökning med gymnasieungdomar från en kommun i Mellansverige

Ungdomar lever inom en social kontext vilken direkt samt indirekt påverkar deras ställningstaganden gentemot cannabis. För att motverka att bruket ska öka i framtiden bör man se över vilka risk- samt skyddsfaktorer som påverkar deras attityder samt bruk av drogen. Idag råder en oro över att legaliseringsdebatten runt om i världen kan resultera i en negativ följd i form av allt mer liberala attityder bland den yngre generationen. Syftet med denna studie är därav att undersöka relationen mellan ungdomars attityder, eventuella bruk och de risk- samt skyddsfaktorer vilka finns i deras sociala omvärld. Resultatet från föreliggande studie visar att ungdomarna i den berörda kommunen har en restriktiv inställning gentemot cannabis dock visas en liberalare attityd bland de som testat substansen.

Underbart är kort?: En utvärdering av reklam- och upplevelseeffektivitet vid reducerad reklamtäthet i TV

The high and seemingly increasing degree of consumer avoidance and disliking of television advertising breaks should raise many questions for commercially financed television networks as it can be argued that benefits sought by both viewers [seeking a fulfilling viewing experience] and advertisers [seeking advertising effectiveness] are eroded by this effect. This thesis studies effects on advertising effectiveness [RecallBRAND; AttitudeBRAND; AttitudeAD] as well as on the viewing experience [SatisfactionPROGRAM/CHANNEL; Attitude PROGRAM/CHANNEL; IntentionPROGRAM/CHANNEL] given a reduced degree of advertising clutter. By conducting an experiment two breaks are compared, one having the standard primetime nonprogram time units (5 min and 30 sec *3?16minutes/hour) and the other the standard nonprogram content cut in half (2.45 min *3 ?8min /hour).Results show that the reduced breaks award advertisers with higher commercial effectiveness. Measures of RecallBRAND demonstrates no differences between the standard and the reduced break, implying a significantly increased likelihood to be recalled and an equivalently lowered risk to be forgotten in the reduced break.

Jämförelse mellan olika material i spåröverbyggnadens bärlagerbärighets- och materialprovning av spårväg i Göteborg

This report is a study in voltagelevel in connection with regeneration of brake energy from the tramtype M31 in Gothenburg.In the act of braking, the tram M31 uses electrical braking where the electrical motors generates energy and if possible send it back to the overheadline, where other trams in the nearby can use this regenerated energy for its own driving force. In cases where no other energyconsumers are located in the same section, there is a resistance witch task is to convert this energy into heat. The regulation of this resistance appears to cause an increase in the voltagelevel into far too high levels.Investigations of the trams regulationequipment and its construction have been done. Further have measurements on the overheadline been performed in order to map the voltagevariations during a longer period of time.The result have been showing that the voltagelevel during regeneration often is as high as 880V-920V, more extreme values have not been observed in a large scale. The values are especially high compared to the nominal voltagelevel.

A screening for Schmallenberg virus among sheep, goats and cattle in Zambezia province, Moçambique : and preparations for a metagenomic survey of virus in mosquitoes

As the world´s population increases and people's living conditions are improving, larger areas are needed for houses as well as food production. This means that new areas are exploited and that people, livestock, blood sucking insects and wild animals are forced to live close together. In combination with the global warming, leading to extreme weather such as floods and storms, this allows both new and old pathogens to emerge. The number of "emerging infectious diseases", EIDs, has increased in recent years and many of them have their origin in poor, tropical countries. Moçambique is therefore considered to be a high risk area for EIDs. Schmallenberg virus, SBV, was discovered in 2011 as an "emerging infectious disease" in dairy cows in Germany.

Menstruationscykelns och p-pillers påverkan på den fysiska prestationsförmågan

Effects of Menstrual Cycle and Oral Contraceptives on Sport Performance During the menstrual cycle, there is a variation of the female steriod hormones estrogen and progestogen. These hormones has mainly reproduktive functions, but do also affect other physiological systems, which may have an influence on athletic performance. The use of oral contraceptives among female athletes matches the use among the general population. There is a concern among female athletes and there coaches weather oral contraceptives can affect the performance. The purpose of this litterature review is to determine the effect of the menstrual cycle and the use of oral contraceptives on athletic performance.

HUR UPPLEVS ARBETSLÖSHET OCH HUR PÅVERKAS PSYKISK HÄLSA OCH VÄLBEFINNANDE AV DEN

The aim of this study is to describe how unemployment is experienced by unemployed persons and how this situation affects their health and wellbeing. A qualitative semi structured interview method has been applied. The study includes seven persons in the age between 29- 58. Four of them were women and three were men. The following four themes are presented in the study: psychological health and wellbeing and how unemployment is experienced, social factors, economic factors and, how they value a job.

Landet utan överklass : En studie om hur ekonomisk stratifiering och klass skildras i läroböcker i samhällskunskap för gymnasiet

The gap between rich and poor is increasing. Economic inequality is widening on a global level but also in individual countries like the USA and Sweden. The consequences for individuals are great considering life chance, health, educational level and standard of living. The curriculum for social studies from 1994 as well as the curriculum coming in effect 2011 emphasize the importance of teaching social class as a tool to interpret development in Sweden as well as the world. Earlier studies have looked at how much and in what way textbooks discuss gender, sexuality and ethnicity but social class has been overlooked. This study examines if social class is described in textbooks written for high school. The study also analyzes in which way social class is described.

Produktionsanalys på Efterbehandling

Arvika Smide is a supplier to the automotive industry with a focus on advanced drop forgings including powertrain and bearings. The great experience and high quality is Arvika Smide?s speciality. Today's competition in the industries puts high demands on the efficiency where each company has a quest for perfection.Arvika Smide has been through the thesis of Karlstad University, called for a situation analysis of aftertreatment whose effectiveness has not been fully desirable. The department includes the production steps blasting, quality control and packaging.The thesis contains the results from the situation analysis and comparisons of the calculations for selected reference period Q4 2009th.

Att arbeta med tolk vid bedömningar : sjuksköterskors upplevelser av kvalitén

Background:Studies show that when nurses are experiencing problems in the care of non-Swedish speaking patients, it is often due to obstacles in the communication. Studies also show that a prerequisite for adequate care is that there is a basis for a direct communication. Nurses perceive interpreters as an important link to the patient when they do not share a mutual language, the nurses perceive interpreters as a bridge in the conversation.Aim:The purpose of the study is to describe nurses' experiences of the quality of assessments done with the help of an interpreter.Method:The study was conducted through interviews with ten nurses, working at psychiatric clinics. Qualitative content analysis was used for the analysis, which resulted in five categories.Results:The analysis resulted in one theme: "it´s the interpreter who tells me and have not the feeling that the patient has" and five categories: "shades of the language", "conversation structure", "the interpreter's competence", "interpreting implementing" and "the interpreter's gender and origin". The nurses experience working with interpreters as a challenge.

Tre studenter med ADHD berättar om upplevelsen av att läsa i högre utbildning

Research shows that there is a lack of knowledge of adult students with ADHD. Most of all research focuses on children with ADHD in school. The purpose of this study was to gain a better understanding of how adult learners with ADHD experience academic studies related to cognitive difficulties, emotion, motivation, and their experience of SOC. The questions tried to determine how any cognitive difficulties and emotions are perceived, how students' motivation to study impacted and their experience of SOC based on studies in higher education. To answer the purpose and questions used qualitative interviews based on three students with ADHD using a hermeneutic method.

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