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1637 Uppsatser om Fire Protection Engineering - Sida 49 av 110
Är det effektivt? - En studie av ett företag och dess förvaltning av datorbaserade system
This thesis examines how a company can get an effective, high quality,
maintenance of their computerized systems. After literary studies concerning
the life cycle activity Maintenance we have studied how the maintenance at the
department IT Supply of IKEA IT AB in Älmhult is carried out. What steps and
measures in the analyzing of results of changes are carried out and if they
have predefined processes for changes.
Based on the facts we found most important in our literary studies we have
created a model and theoretically applied this to the maintenance of a specific
system to see what they can work with to further improve the quality and
efficiency in their maintenance.
The basis for our thesis is literary studies and the collected material has
been used as a foundation for the research at the company, which was carried
out through interviews.
This thesis is based on the question: ?How do the lack of a model for
maintenance and the lack of orientation affect the maintenance in a company??.
DREAM : Driving Reliability and Error Analysis Method
Den här uppsatsen handlar om trafiksäkerhet och, mer specifikt, den mänskliga faktorns inverkan vid olyckor och incidenter. Arbetet är skrivet inom FICA- projeketet, vars målsättning är att förstå förarbeteende för att kunna utveckla aktiv säkerhetsteknologi för fordon. I första delen (kapitel 2?6) presenteras ett teoretiskt ramverk för att förstå förarbeteende i olika kontexter. I andra delen (kapitel 7?8) redovisas en metod för att analysera olycks- och incidentförlopp, kallad DREAM ? Driving Reliability and Error Analysis Method.
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.
Komma igång med ArchiCAD - en handbok för nybörjare
Under vår utbildningstid på LTH har vi fått obligatorisk undervisning i AutoCAD medan undervisning i ArchiCAD varit valbar. Ett problem för de studenter som velat förkovra sig i ArchiCAD har varit att det på LTH inte funnits litteratur till ArchiCAD. Det har gjort att de studenter som velat komma igång på egen hand med ArchiCAD fått svårigheter med detta. Handbokens syfte är att hjälpa andra personer, främst studenter, med att komma igång med ArchiCAD på egen hand. De avgränsningar vi valde att göra är att endast visa de funktioner som krävs för att modellera ett hus.
Våld i parrelationer : en teoretisk analys
The purpose of this study was to do a narrative survey of the discussion about violence in partner relationships that is held in research literature. The question at issue was: How do research literature discuss violence in partner relationships, with focus on heterosexual relationships? The eight primary documents that have been chosen are written by researchers, professional therapists, National Counsil for Women's protection (Nationellt Råd för Kvinnofrid, NRK) and Swedish Government Official Report (Statens Offentliga Utredningar, SOU). To investigate the theories, discover the similarities and differences between them and how they can complement each other, the documents statements has been analyzed with a dialectic-hermeneutic approach and social constructionism and discourse theory.The research findings showed that the gender perspective theory, the psychodynamic theory and the social psychology theory have a few things in common, but that they on the whole are different and contradict each other. The gender perspective theory dominates the discussion but needs to be combined with the other theories to give a more all-embracing understanding.
Framtagning av typgodkända formkonstruktioner : Med inriktning mot traditionell väggform
This diploma work was conducted in collaboration with the Swedish civil engineeringconstruction company Skanska Construction in Stockholm. Their interest is todevelop a number of type approved form constructions which can be used during theconstruction of concrete walls. Skanska focuses on improving safety on their projectsand both supervisors and workers have a need for approved form constructions inthe current situation.The study is focused on safety and the purpose is to facilitate the preparation beforethe form work can begin. By studying the literature of the subject and conductinterviews with employees at Skanska Construction, the understanding of the issueand knowledge will be increased.Literature studies, interviews together with production and design have been thebasis for a successful study. The work has resulted in three types of approved formconstructions to Skanska Construction and the drawings can be used of employees atthe company.
Clear-cut and substrate characteristics important for the occurrence of the beetle Upis ceramboides
Disturbances, such as fire and wind, are important for saproxylic beetles (= beetles depending on decaying wood) to gain substrate in boreal forests. Clear-cutting is an example of a man-made disturbance. Measures such as prescribed burning have been made to resemble natural disturbances. The aim of this study was to see which clear-cut characteristics are important for the occurrence of the saproxylic beetle Upis ceramboides.
This is a species favored by open habitats and is said to respond positively to forest fires. The distribution area in Sweden for this species has decreased during the last two centuries and I wanted to see if there were differences between clear-cuts in Hälsingland, where it is very
rare and decreasing, and Norrbotten where this study was conducted.
Strategy for developing digital services: EHRIS digitization project
This master's thesis focuses on the development of a strategy for aninformation service in the area of digitization of cultural heritage andresearch, with a web based platform as implementation of the strategy. Viathe platform, digital collections and research are presented and shared.Services around the platform are provided. Support activities comprise thewhole chain of digitization, from digitization to archival of the digitizedobjects. The information service aims for a new approach to combine ICT andestablished research; research and industrial practice were combined andcooperation of participants from various backgrounds was enabled. Thestrategy and organization of such information service was described using a?quality management system?, standard ISO 9001.
FEM-beräkningar och tillverkningsmetoder för containerlås
Arbetet bygger på att de informationssystem som används idag men som blir allt äldre och därigenom inte klarar de krav som ställs på dem. Detta medför att informationssystemen måste migreras till modernare plattformar, då företagen dels inte klarar sig utan dess nuvarande funktionalitet och dels måste vidareutveckla systemen.Detta arbete tar upp olika sätt som detta kan genomföras på och vilka problem som kan komma att uppstå när detta sker. För att kunna undersöka detta så genomfördes ett antal migrationer. Språken som migrationen kommer att ske mellan är Visual Basic 6 och Visual Basic .net. Migrationerna kommer att ske med hjälp av ett migrationsverktyg, samt ett ramverk som i arbetet skräddarsys för just arbetets typ av migrationer.Det arbetet kommer fram till är att det sker problem vid användande av ett verktyg och även att det inte ger tillräckligt med respons på vad som gått snett under migrationerna..
En 200 år gammal skånelänga uppnår 2000-talets energikrav ? hur är det möjligt?
En 200 år gammal skånelänga uppnår 2000-talets energikravDetta arbete redovisar hur konstruktionsförbättringar på en gammalskånelänga kan förbättra husets boendestandard samt att huset tack vareförbättringarna uppfyller dagens krav ur energisynpunkt. Detta utförs utan attinskränka på dess arkitektoniska ursprung. Vi har tagit fram lösningar förhuset som förbättrar grunden väggarna och vinden, kortfattat tilläggsisolerasdessa och förbättras. För att få svar på hur våra förändringar har påverkathuset så har vi gjort beräkningar i ett energiprogram som bevisar att huset harförbättrats energimässigt och uppfyller dagens krav enligt BBR. Beräkningarhar även utförts i ett program som behandlar köldbryggor, detta för att visavad man kan tjäna på om man utför en åtgärd för at förhindra en köldbrygga..
KOSMISK STRÅLNING OCH FLYGNING :Finns skäl att oroa sig för den ökade dosen av joniserande strålning man utsätts för under flygning?
Joniserande strålning, i dagligt tal oegentligt benämnd radioaktiv strålning, förekommer naturligt och utgör en hälsofara för allt organiskt liv. De viktigaste källorna till sådan strålning är radon som finns i varierande mängd i bergrunden, sådant radioaktivt material som finns i all materia (t.ex. Kol-14, Kalium-40), strålning som uppkommer i samband med mänsklig aktivitet (medicinska tillämpningar, kärnkraft, kärnvapenprov) och den kosmiska strålningen. Av dessa ökar den kosmiska strålningen med ökad höjd över havsytan, men samtidigt avtar den sammanlagda stråldosen från de andra källorna något. Sammantaget sker dock en viss ökning av stråldosen med ökande höjd.
Stereotyper i den virtuella världen. Hur visuella intryck påverkar deltagares uppfattningar av virtuella agenter
The purpose of this study is to examine how participants perceive virtual agents shown on a computer display. In particular, it is explored to what extent participants transfer gender and attraction stereotypes that are commonly applied in the physical world to virtual agents. Previous related studies have often explored only text or voice interfaces, without any visually appearing agents, and here indeed found evidence for a transfer of gender stereotypes. Our hypothesis was that the addition of a visual agent interface would reinforce this effect. The results support our hypothesis that participants transfer human gender and attraction stereotypes onto virtual agents, as well as that these processes are affected by the visual representations of the agents..
?Samlag /.../ det ar nar man hejjar pa? samma lag" : Skolkuratorers syn på sexualiteten hos unga med intellektuell funktionsnedsättning
Abstract: The aim of this study was to examine how the sexuality of young people with intellectual disability (ID) are constructed, based on how school counselors describe the situatuation of these youths and based on how the counselors describe their role in giving advice and discussing sex and relationships. The empirical data were collected through semi-structured interviewes with seven scool counselors and one consultant. The material was analyzed on the basis of theories about sexual script, stigma and social constructivism. The results showed that school counselors saw the young people with ID as a vulnerable group and as a group worthy of protection. Most of them had a picture of young girls as more vulnerable than young boys.
Den användarskapade elden Risker och möjligheter med kriskommunikation i sociala online-nätverk
Title The User Created Fire ? Risks and Opportunities with Crisis Communication in Social Network SitesAuthor Charbel SaderCourse Master Thesis in Media? and Communication Studies, Department of Journalism and Communication, University of GothenburgSemester Spring semester of 2013Tutor Nicklas HåkanssonNumberof pages 75Purpose To find a deeper understanding of the digital media?s role in Swedish society in relation to crisis communication.Method Qualitative approach using focus group interviewsMaterial Semi structured focus group interviews with a total of 18 participants in five groups. The focus group sessions were made during February, March and April 2012.Main results The main findings in this study are that users expect the communication flow in social network sites (SNS) during a crisis is to be a shortcut to information without a detour through organizations or traditional media. Although we find personal gratification, like interpersonal communication, quick information and sharing feelings and experience with others by using SNS during a crisis, users also tend to be hesitant about the credibility of the shared information. Alongside the user created content, we look to professional media experts and organizations as a guarantee for the veracity of the shared information.
Restspänningar i arc-förångade (Ti(1-x)Al(x))N ytskikt
This report is the written documentation of a project work carried out at the Division of Engineering Materials at Luleå University of Technology in cooperation with Seco Tools AB. The project deals with the analysis of residual stresses in Ti-Al-N thin film grown on WC/Co cutting inserts. The composition of Al varied from 0% up to 75%. Increasing the Al content in the Ti(1-x)Alx N compound improves the compressive residual stresses even after annealing of the material. The experiments have been performed in a high temperature x-ray diffractometer (HTXRD) where the interplanar atomic spacing was determined in-situ and subsequent converted into stresses.