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497 Uppsatser om Surface textures - Sida 23 av 34

Vårlamm eller dikoproduktion i Dalarna : fallstudie

This study investigates a farm in Dalarna which includes 16 ha of farmland and 1, 7 ha of pasture. The purpose is to find out if it is possible to start an animal production in Dalarna. The study is set only to compare spring lamb production with nurse cow production. There are two buildings on the farm that can be used for this purpose. One is an old cowshed, and the other is an unused silo for silage with a roof on top. Both of the buildings are compared to every alternative in the calculations.

Aktörer, nätverk & information : Om informationsförmedling i det akademiska biblioteket

This study focuses on the encounter between the academic librarian and the academic library user with a specific need for information. The aim of the study is to examine the process of mediation of information and to uncover any inherent problems or systemic inertia that may occur within that process.Special attention has been given to information-seeking behaviour in the digital age and the possibility of viewing information literacy as a meta-literacy. The difference between the surface web and the academic invis- ible web is also investigated. Empirical data was collected by the use of ethnographic fieldwork at the Karolin- ska Institutet University Library over a period of five weeks. The data is analysed using actor-network theory as a point of departure.

Trolley Innovation Project - Serveringsvagn för flygindustrin

Bachelor thesis, Trolley Innovation Project, has been unique in the sense that it has been carried out over the borders of Sweden. Iacobucci S.p.A, located outside of Rome in Italy is one of the largest manufacturers of interior equipment for aircraft in the world. With approximately 30% of the market Iacobucci S.p.A is one of the world's largest manufacturers of catering trolleys.The aim has been to produce a new competitive catering trolley for the airline industry. With customers and users in focus, the project team found that weight, ease of use, ergonomics and design were important aspects. Having a low weight of all the interior is particularly important when there is lots of money for the airlines to save in reduced fuel costs.

Möjligheter till ökat utnyttjande av fosfor genom grödan med mineralgödselmedel

The objective of this thesis is to explore opportunities to enhance the phosphorus use efficiencyof inorganic fertilizers in crop production, with techniques available today and in thefuture. Phosphorus is a finite resource of declining quality; therefore a phosphorus use efficiencyin crop production of only 15-30 % is unacceptable. The main reason for low efficiencyis the retention by Ca and Mg in calcareous soils and Fe and Al in non-calcareoussoils. Due to the low mobility of phosphorus, plant uptake is mainly dependent on root growthrather than diffusion. Therefore, measurements need to be taken that benefit contact betweenroot and fertilizer, before fertilizer phosphorus becomes unavailable to the plant.

Det Andra Afrika En kritisk diskursanalys av SVT:s Korrespondenternas representation av Afrika

Discussions of structural racism has now moved to the forefront of the Swedish society, and many researchers have sought to understand what form it takes, how it is manifested, how it is exploited and challenged. At the core of this debate we find the media, and its logic embedded with mechanisms of simplification and polarization.Media is our key source of knowledge and information, why it also affects our norms, beliefs and preconceptions. Media thus has the power to mediate, amplify or challenge how we conceptualize the world, and subsequently our (unconscious) racist beliefs.To investigate how media content is influenced by underlying colonial or racist assumptions and stereotypes thus becomes a way to investigate our understanding of reality.In accordance with postcolonial thought, structural and symbolic racism is embedded in language and hidden in images, and surface in the form of domination and feminization, and the portrayal of the subaltern ?Other? as passive and irrational.This paper thus departs from postcolonial theory and media logic to undercover hidden patterns of structural, symbolic and historically contingent racism in one of Sweden?s most prominent in-depth foreign TV-magazines, namely Korrespondenterna.Adopting Critical Discourse Analysis (CDA), this paper explores to what extent racist and colonial stereotypes are reproduced and/or challenged in Korrespondenterna?s representation of Sub-Saharan Africa.In line with postcolonial theory it is found that historically contingent racialized stereotypes are prevalent in Korrespondenterna, and that tendencies of portraying Africa and Africans as passive, feminine and irrational are prevailing.It is thus argued that media logic, imbedded with mechanisms of simplification, polarization and intensification, contributes to the use of colonial stereotypes in media, and thus to the mediation of structural and symbolic racism..

Ny huvöppningslösning för Eco-Logs skördare : Från idé till tillverkningsunderlag

This thesis has been made in cooperation with the forestry machinery producerEco-Log in Söderhamn. The focus of the thesis has been to find a cheaper wayto open the large engine hood of the company?s harvesters. The goal was tofind a solution that could increase the value for the customers by being saferand simpler to use, or, at the least, keep these values at an equal level comparedto the previous solution.In order to make it possible to CE-mark the new solution, it was importantMachinery Directive that came into effect from the beginning of 2010.To begin with, a specification of requirements was set up. Thereafter, anumber of different basic concepts was retrieved and evaluated.

Återfjädring vid bockning av höghållfast stål

Svenska Aerogel AB has developed the material Quartzene® which is of the typeprecipitated silica and contains calcium - magnesium silicate ((Ca, Mg) SiO3). Thematerial is used for molecular filtration of contaminated air. Qartzene?, which is inpellet form, is porous and has a high internal surface which is a requirement for themolecular filtration. With the use of various impregnations, filtration can affect thedesired outcome.

Skogsbränsledrivare i klen förstagallring med contorta

The aim for the study was to examine a harwarder´s (combined harvester-forwarder) productivity when harvesting forest fuel in first thinning stands that contains Lodgepole pine and calculate the economy of the harvesting work and estimate the quality of the thinning . The field study area where located near Arvån, about 15 kilometres south ?east from the city of Lycksele. The field studies were taken place in three different stands. All tree stands had the same tree age, but the tree species combination and the density varied.

Nonvisual Society

The exclusion of visually impaired from the information flow presented to us through signs was what led me into this project. With a growing amount of information being presented to us on signs and digital information surface the need of communicating this information in a way that could be read by visually impaired is evident. Looking into different ways of communication, my goal was to create something that filled the need of the visually impaired without branding them as disabled. Having a close relative with bad eyesight is became evident on how much it limited her in her everyday life, not being able to navigate herself without the support of her husband. Through interviews with her and others with varying diagnoses I reached an insight in their situation. To my surprise they still favored a visual form of communication before an auditory or tactile form, because it?s easy to survey and quick to interpret.

Spindeln I (stress) nätet? En studie om stress, otydliga roller och emotionella copingstrategier hos HR chefer

HR yrket är en position som kräver stor spännvidd av kompetenser då de ska tillgodose både ledningen och medarbetarna. Deras yrkesroll är mångsidig då de ansvarar för de anställdas utvecklingsarbete parallellt med pressen att generera goda resultat för organisationsledningen. Många gånger innebär detta motstridiga krav, vilket i vissa fall skulle kunna leda till stressutfall och otydliga roller. Då relativt få studier behandlar HR rollen och dess stressnivå samt rollotydlighet ansåg vi att det krävdes ytterligare dokumentation. Denna studie undersöker samband och skillnader mellan upplevd arbetsrelaterad stress, rollotydlighet och emotionella copingstrategier för HR chefer.

Utvärdering av höjdosäkerheten i digitala höjdmodeller framställda fotogrammetriskt med UAS

Digitala ytmodeller (Digital Surface Model ? DSM) används ofta i geodetiskt sammanhang. DSM har länge skapats bland annat med hjälp av fotogrammetri där flygbilder har tagits med traditionella flygningar. Intresset tilltar nu för att framställa DSM med hjälp av obemannade flygfarkoster, så kallade UAS (Unmanned Aircraft System). Den största fördelen med UAS är att det går snabbt och enkelt att få den lilla flygfarkosten upp i luften för att ta flygbilder och framställa DSM kostnadseffektivt.Syftet med detta examensarbete var att undersöka vilken höjdosäkerhet som kan uppnås i DSM som framställts genom fotogrammetri med UAS.

Jämförelse av resultat mellan manuell gelkortsanalys och automatisk immunohematologisk gelkortsanalys vid utförande av blodgruppskontroll och antikroppsscreening (BAS-test)

Incompatibility between donors and recipients can cause fatal hemolytic transfusion reactions (HTR), kidney damage and death and immunization of the recipient. Antigens on the surface of erythrocytes in the ABO blood group system and regular natural antibodies against these in the patient?s plasma must be considered. An individual always has a corresponding antibody of IgM in their plasma. Irregular antibodies acquired by transfusion or pregnancy and active in body temperature also cause the HTR incompatibility.

Hydrofob interaktion : en resurs för att reducera antibiotikaanvändningen

It is important to know what is normal in the wound healing process in order to determine what happens when a wound does not heal as expected. If the amount of bacteria in the wound gets too large the body will not be able to defend itself and it becomes an infection. Colonization and infection are common elements in wound management and it is often the veterinary nurse role to deal with wounds in a proper manner. Antibiotics are drugs that either kill or inhibit the multiplication of bacteria or fungi, and have been in veterinary medicine for approximately 60 years. Very few new antibiotics are introduced and increased resistance is a major problem that requires everyone to take responsibility to reduce the use of it.

Lost in Identity : - A case study of three jewellery practices andhow they can function as codes of identity

During a major part of modernity the concept of identity was something that in many ways was predetermined for the individual. People in general remained in the same social spheres as the generations before, shared common religions and beliefs and where more or less bound to a geographic area. Identity and lifestyle was something that was adapted quite unreflected from habit and tradition. Though, during the cultural modernisation process that took place in the twentieth century, previous shared patterns of interpretation vanished and became individual.  Finding references, constructing an identity and establishing a self became individual.

Effektivisering av ekologisk dagvattenhantering i stadsmiljö

I Jönköping har problemet med översvämningar, erosion och materialtransport varit ett stort problem i Strömsbergsbäcken i Jönköpings kommun. Detta har tillviss del orsakats av ett ökat dagvattenutsläpp i bäcken, vilket skapar kraftigaflödestoppar då den ursprungliga fåran inte är ?dimensionerad? för den ökadevattenmängden. Syftet med arbetet är att effektivisera ekologisk dagvattenhantering i stadsmiljö med högt dagvattenutsläpp. Målet med arbetet är i sin tur att framställa underlag för hur ekologisk dagvattenhantering i stadsmiljö kan genomföras och att rapporten skall kunna ge värdefull kunskap till liknande sammanhang.

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