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1594 Uppsatser om Light-weight panel - Sida 40 av 107
Modulär Mekanikstruktur för Nanosatelliter
The objective of this thesis was to present a design proposal on a modular mechanicalstructure for a nanosatellite. The size of the structure should follow the CubeSatstandards. This standard divides satellites in units (U), where 1U is equivalent to acube where sides measure 100 mm. 2U corresponds to the same volume and size as2 assembled 1U structures, and so on. The focus was to develop a structure in theorder of 3U and 6U.At the integration in the satellite launch rocket, there are a couple of differentinterfaces, where the structure is adapted to common ones; P-POD and CSD.
Horan och madonnan : En kvalitativ analys över kvinnans gestaltning i moderna livsstilsmagasins personporträtt
Lifestyle magazines portray women in different manners and have an influence on how media consumers create self-images. The importance of knowing how different visual representation of the female acts out in magazines with large target audiences is therefore of weight for the magazines? readers to understand. This thesis analyze how the two lifestyle magazines ELLE and LOVE portrays women in images and how they in turn create ideal images of women.The thesis has been conducted through a qualitative analysis of 5 images from each magazine that represents the magazines artistic styles. The theories used in this study are semiotic image analysis and visual text analysis viewed from a gender- and discourse perspective.The conclusion of this thesis is that ELLE portrays women as strong, happy and feminine, with at tendency towards androgyny, while LOVE describes women as inferior and sexual objects constructed for the male gaze.
Refugia som metod för att minska utvecklingen av anthelmintikaresistens hos får
Anthelmintic resistance is a major problem in sheep husbandry all over the world. One way toslow down the development of anthelmintic resistance is to keep part of the parasitepopulation in refugia (unexposed to drugs) which will maintain the genes for susceptibilitywithin the population. Climate, type of parasite and drenching regimes effect the size of therefugia. Dilution of resistant with susceptible parasites, targeted treatment and targetedselective treatment are all management strategies that employ refugia. Dilution is possible butcomplicated.
Innebörden av infektion med Treponema spp. vid digital dermatit hos får samt likheter med bovin digital dermatit
This literature study assembles current knowledge about CODD (Contagious Ovine Digital Dermatitis). The aetiology of this disease is not completely known and to obtain a manageable overview, this study aims to summarize the knowledge from published studies and shed light on the subject. Search for literature on the subject has been made in the Web of Knowledge, PubMed and Google Scholar, and has been compiled in this paper. Footrot and ovine interdigital dermatitis are differential diagnosis of CODD and they possibly have a common role in the emergence of CODD. Several studies have drawn parallels to bovine digital dermatitis.
Anläggningsmätning
This report aims at giving you as a reader a basic knowledge in measurement techniques used in the road/land construction and witch instrument and methods that is commonly used. It also tries to shed light on the problem with unfinished or incomplete blueprints, which cause additional work performed by the surveyor. This report is written in collaboration with PEAB Umeå whom has given insight in their work.The goal of this report is to examine what kind of work surveyors has to perform on blueprints delivered by a technical consultant. The reader of this report gets a run-through of the different theoretical measurement techniques used today and a short explanation of different measuring instruments used by surveyors in their day to day work. Computer programs used in the field of construction are briefly explained, and some of the most common file extensions used, for example dwg and Land-xml.The report concludes in a questionnaire that was sent out to surveyors employed by PEAB.
Bygelstolpar : Kraft- och spänningsanalys av bygelstolpar tillhörande Bruks mobila hugg 805 CT
This report is the result of a thesis as been implemented during the spring term 2009 atthe University of Gävle.The company Bruks produces mobile chippers which are used for chipping loggingslash, roundwood and parts of trees. The chipper is powered by a separate diesel engineand the chipper can be assembled on trucks, trailers or some other carrier vehicles.When the chip has passed the chipper drum, the chip is collected in an integrated binwhich is mounted on the vehicles frame with dumping yokes. When these dumpingyokes were designed they were probably created with large material dimensions. Theaim with the degree project is hence to study the strengths of materials and, if possible,to suggest an arrangement that can decrease the total weight on the dumping yoke onBruks´ mobile chippers 805 CT.The CAD-program Pro/ENGINEER was used during the project for outlining the 2Ddrawings,as distributed of constructors on Bruks, to solid 3D-parts. The three-dimensionalassembly from Pro/ENGINEER was transferred to Pro/MECHANICA.
Det sociala museet : två museer och deras följare
This essay is about how Östergötland County Museum and Gotland museum use the social network Facebook to connect and communicate with their visitors/followers. It is also about the followers and the experience they get. Two interviews were made with staff from the museums to answer why and how the museums use Facebook. There were also two questionnaires sent to the museums' Facebook followers. The Facebook followers have given answers about why they follow the museums but it also sheds light on age and gender of the followers.
Inverkan av foders växtöstrogener på fysiologiska processer hos produktions- och sällskapsdjur
Phytoestrogens are secondary metabolites produced by plants. Among the plants that make phytoestrogens are soya, red clover and some types of grass. The name phytoestrogen is a collective term for compounds such as genistein, daidzein, biochanin A and formononetin. These compounds are similar to oestradiol-17? in their chemical structure.
Handläggning av Rädda hjärnan patienter på Akademiska sjukhuset : Före och efter införandet av Rädda hjärnan mappen
Amyotrophic lateral sclerosis is a progressive neurological disease which causes a slow degeneration of the body. Living with this disease means being exposed to severe strain and every day could bring new losses. Amyotrophic lateral sclerosis does not cause any harm to the intellect, the mind remains unaffected. The aim of this study was to achieve an understanding, and to shed light on the nature of positive life experiences of people living with amyotrophic lateral sclerosis. This literature study is based on detailed examination of three person's narrations taken from their autobiography and biographies.
Teknik med Nelli och Nalle : Teknik i vardagen med konkreta bygg- och konstruktionsuppdrag
Syftet med detta utvecklingsarbete var att utveckla en lärarahandledning som stöd i teknik riktat till pedagoger i förskolan. Den skullle ge barnen en möjlighet till att skapa ett intresse för teknik. Lärarhandledningen riktar sig till pedagoger som arbetar med barn i åldrarna 3-6 och innehåller frågor om tekniken i vardagen som kan ställas av två mjukbjörnar, Nelli och Nalle. Utifrån dessa frågor så framställdes konkreta bygg- och konstruktionsuppdrag till varje enskild fråga. I handledningen så beskrivs det på vilket sätt pedagogerna kan arbeta med frågorna.
Opera i Stockholm, Galärvarvet
Suggestion for a new operahouse in stockholm, förslag på nytt operahus i stockholm. Stockholmsoperan..
Elever och lärares syn på engelskundervisning : En kvalitativ intervjustudie om motivation och integrering av engelska
Visby is a city that at first glance is of medieval origins. The popular image of scientists today is that the city was formed in the Middle Ages. According to some of the researchers Visby was formed during the Viking Age, it is based on the basis that the area has been used for a long period. Urban development in the Nordic countries is complex and there are different opinions as to why the Nordic cities emerge. It is important to shed light on the underlying process on why cities are emerging to provide clarity as to why Visby city is emerging.
Gallring av böcker på svenska folkbibliotek idag ? hur kan den se ut? Några exempel
The main purpose of this thesis is to investigate how books are weeded in some Swedish public libraries today. It tries to shed light on some of the problems and obstacles that may arise, and on the criteria used by staff for weeding. I also hope to build a model for weeding, based on the results of my investigation. The method I have chosen for my work is qualitative interviews. The results of my thesis indicate that weeding is not the top priority of the staff at the investigated libraries.