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4862 Uppsatser om Measures of increased safety - Sida 66 av 325
Testing and optimization of Unicorn Fluid-Structure Interaction solver for simulating an industrial problem
In industry applications, such as power supply plants, the issue of interaction between fluid and structure is always presented. More precisely, the fluid flow affects the structure by applying force(s) on it and vice versa. As a result, the structure can move (vibrate) or deform. A good understanding of this problem can help to design the system in term of safety, stability and efficiency.This project aims to optimize and test the Unicorn FSI solver from the FEniCS project [1] to simulate the interaction of fluid and structure in an experiment, which was carried out at Vattenfall Research and Development. The target is to improve the Unicorn FSI solver to cope with a real industrial problem.
Klimatkabinett : Komponenter och konstruktion
This report describes the construction of a climate-cabinet for testing of HV-cards (High Voltage) produced at VG Scienta. The main part of the report describes all the different components of the cabinet. The most important parts are a PID regulator from Eurotherm model 2408, a solid state contactor (SSC), a thermocouple, a finned resistor from DBK and different fans. The report even includes the connection between components by cable wiring, isolation, grounding, fuses and shaping of metal goods.As the cabinet also communicates with a computer, the report includes the solution of the data communication using the software iTools from Eurotherm. The communication part includes information about a converter that converts EIA422 to USB.The cabinet was produced at a company, called VG Scienta, in Uppsala during the spring 2010.
Vägen till en fungerande vardag
Syftet med vår studie är undersöka och få en allsidig belysning kring ett lågtröskelboende, som vi har valt att namnge som DD. Vi vill undersöka kring hur personalen går till väga för att uppnå funktionen och målet med verksamheten. Detta är en studie som ha en kvalitativ metod som ansats, därav baseras på sex stycken halvstrukturerade intervjuer. Vi kommer i studien ge en kort redogörelse kring verksamheten. DD är en verksamhet som erbjuder plats för hemlösa personer som har en omfattande problematik bakom sig, där många har blivit utslussade från härbärge till härbärge, boende till boende.
Lyviken : -bedömning av dagvattenkvalitet
AbstractStormwater is defined as rain- and melted water. Ludvika kommun had little knowledgde about the stormwater that reaches a specific recipient Lyviken. Therefore they intended to do an research of the stormwater that leads down to Lyviken. The aim with this study was to assess the quality of the contents in the stormwater based on pH, conductivity, phosphorous, nitrogen, bacterias, oil and one sample that meassured the value of several methals. Since the population has increased for decades, the area of hard surfaces and asphalts areas also has increased. This can increase the pollutions that finally ends up in the recipient.
Ledarskap i framtidens idrottsförening : En kvalitativ studie om samhällsförändringars betydelse för föreningsledare och deras förening
Change is a recurring element in society and for sports clubs. When there is a change in society, this change may have an impact and change the condition for sports clubs and its leaders. Changes can be degraded into trends. This study has been delimited to study four social trends that research shows may have an impact on sports club, which are; Increased commercialization, changing demographics, changing communication patterns and increased individualization. To help sports clubs in their development it is of value to find out how these changes are perceived.
Träningsappar som verktyg i hälsofrämjande syfte : - Användares erfarenheter och upplevelser
Physical inactivity is the fourth leading risk factor for global mortality. To prevent and change this the society need to develop good approaches and interventions to promote physical activity. The purpose of this thesis was to investigate which experience existing users have of smartphone training applications. Also to study if this can be a possible resource for health promotion. Six active users applied to participation after they had seen an ad in social media.
Avspänning som metod ? En intervjustudie om uppfattningar hos olika yrkeskategorier
Different forms of relaxing methods can be used in rehabilitation for individuals with tinnitus and Ménièré?s disease. Research continues to find convincing proof of effects from the different methods. This study presents methods of relaxing, massage and Mindfulness, as possible complementary rehabilitation tools.The purpose of this study was to investigate opinions about relaxing from professionals working with hearing care. A qualitative approach with phenomenological influence was chosen for the study.
Träning och manuell behandling för att minska impingementliknande symptom i skuldran hos idrottare? : En systematisk litteraturstudie
AimThe purpose of this study is to investigate whether there is scientific evidence that exercise and/or manual therapy can improve function, in terms of increased mobility and strength on shoulder impingement-like symptoms among athletes. Another aim is to investigate whether these interventions can reduce shoulder pain.MethodA systematic review was conducted in the databases PubMed, CINAHL, PEDro and Amed. A total of thirteen articles were selected for further review and compilation. They were then graded for level of evidence according to the PEDro scale and the Swedish Council on Technology Assessment (SBU).ResultsThe systematic review shows that there is strong scientific evidence that acupuncture and heat can reduce pain in athletes diagnosed with supraspinatus-tendiopathy. There is limited scientific evidence that exercise increases strength, limited scientific evidence that stretching increases mobility and insufficient scientific evidence that a combination of treatments, with both exercise and stretching, reduces pain and increases function in overhead athletes.ConclusionsExercise and manual therapy can reduce pain and/or improve function in terms of increased mobility and strength in athletes with shoulder impingement-like symptoms.
Att genom design effektivisera räddningsinsatsen för motorcyklister i trafikolycka
What if the emergency response directly knew exactly where to go and what to do if a road accident occured? During the last ten years the number of motorcyclists in Sweden has doubled. Every year, more than 300 riders are seriously injured and over 40 die in road accidents. Being found in time is critical to increase the chance of survival. The goal of this project is to use design methods to find a solution that enables a fast and adequate emergency response for motorcyclists and other unprotected road users..
Dokumentärfilmproduktion ur ett ljudtekniskt experimentellt perspektiv
This paper is a study of documentary film production with focus on the filmmakers choice and usage of sound equipment. Using professional articles and literature have first of all helped us determine a standard for the conventional use of sound equipment in documentary film. Afterwards, by analyzing our own interviews we?ve received answers on how filmmakers relate to the conventional usage and why they select equipment as they do. Thereafter, we describe a technical method which helps a filmmaker to be able to record sound for documentary film on his/her own, using simple measures without reducing quality.
Flygets framtid : Från problem till möjligheter
The purpose of this essay is to investigate the airline industry and its part in the mobile community. Further on, to investigate the factors that throughout history are having an impact on the airline industry and have lead to the condition of today. Through this information we are outlining the future of the airline industry.This essay has been written in a qualitative approach. The empirical gathering has been made through interviews based on open discussions between the interviewers and respondents. We started out with creating a theoretical pre-understanding and continued by comparing how well these theories matched the reality.The gathering of the theoretical material was chosen on the basis how well it matches the subject of our essay.
Kvinnor utsatta för sexuella övergrepp - en litteraturstudie med fokus på mötet med hälso- och sjukvården
Background: The numbers of crime towards women are increasing in our society. It is the medical caregiver?s responsibility to take care of these women when they are seeking help post assault. The caregiver?s task is to provide good care and performe a forensic evidence examination.
Den psykosociala arbetsmiljöns betydelse och påverkan på ohälsan
This paper is about the psychosocial work environment, and those factors that can be responsible for an employee?s sick leave. We have through our knowledge from working life, on several occasions experienced colleagues becoming ill, the cause being the psychosocial working environment. Private factors, for instance different kinds of life crisis like a divorce or uprooting, have contributed to the sick leave. The psychosocial working environment is complex.
Behöver tillväxten en stad? Om Dublin som politisk arena, aktör och tillväxtmotor
This thesis intends to examine the role of the city, Dublin, in the Irish economic growth during the 1990s. It is a case study where Dublin is compared with current theories on post modern cities as growth machines and increasingly prominent actors in the global context. The study has an interdisciplinary approach but focuses on political science issues such as power distribution, global-local governance and local political organisation. It is a theory driven study that also intends to add aspects to the understanding of the cities of our time. I argue that Dublin has faced a lot of changes during the last decades in accordance with the post modern city.
Den relativa viktens (kalv/ko) inflytande på kalvningsegenskaperna hos SRB och SLB :
Difficult calvings and stillbirths are problems in Swedish dairy production that result in large expenses for the farmers and welfare issues concerning the animals. A common opinion is that the live weight of SRB and SLB is increasing, and whether increased weights have caused the increase in calving problems has been discussed. The aim of this study was to investigate the relationship between the relative birth weight (calf/cow) and calving difficulty and stillbirth, respectively. The importance of breed and parity for the relative weight has been investigated, and comparisons with previous studies have been made to evaluate whether the relative weight has changed over the last decades or not.
The study was based on 807 calvings, registered during the period 1993-2003 in the experimental dairy herd of the Swedish University of Agricultural Sciences (Jälla).