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352 Uppsatser om Formation of cracks - Sida 16 av 24
Förtätningsprojekt i Umeå : Gestaltning av Stadsliden 2:3 på sluttande mark
Umeå är en växande stad som ligger längs norrlandskusten. Kommunen har starka mål och ambitioner för att staden ska växa de närmaste 25 åren. Kommunen planerar att komplettera ett område vid namn Berghem med 80-100 lägenheter. Ett helt nytt kvarter ska bildas på nuvarande naturmark i sluttande terräng. Kvarteret ligger nära Umeå centrum och bara ett stenkast ifrån Berghems eget centrum.
Pepparmyntans bioaktiva ämnen - hur påverkar de människors hälsa?
Since early civilization, herbal tea has been used as remedies for an abundance of different diseases. Among these herbal remedies, peppermint (Mentha piperita) was used for its effect on bowel related ailments. Even though peppermint was not described until late 17th century, it has been used since 1000 years before Christ by the Egyptians. In present day it is still considered a remedy for stomach pain etcetera, and much of the recent research is concentrated on the positive effects of peppermint on pain and bowel diseases. A large section of the research is also reviewing positive effects of peppermint on cancer, allergy and also on its potential as antibacterial agent.
Modersmålsstöd i förskola : En intervjustudie om modersmålsstöd på tre förskoleavdelningar i ett mångkulturellt område
The purpose of this study was to broaden knowledge about how native language support works in three pre-schools departments in a multicultural area. The questions were how native support works in the current pre-schools departments, which language development methods and forms used by educators to work with native language support, and if they experience any difficulties. I used interviews as a research method, with three child-care and one preschool teacher.The results showed that all departments on both of the pre-schools have native language support with a permanent bilingual staff, outside the ordinary activity. The mother tongue is also spoken in the everyday activities in two of the departments. The third department is only spoken native language with their children if they do not understand what they say in Swedish, or if they are sad.The concrete material is lifted up as a good and important tool in all three language groups, because verbal language is not always enough for all children to understand.
Kvinnors val för att uppnå ökat psykiskt välbefinnande efter mastektomi
För många kvinnor kan det vara en förlust att förlora det ena eller båda brösten. Detta kan leda till att kvinnornas upple-velse av den kvinnliga identitet förändras vilket även påver-kar kvinnornas psykiska välbefinnande. Kvinnors psykiska behov blir inte alltid tillgodosedda i hälso- och sjukvården. Syftet med studien var att belysa vad som påverkar kvinnor att uppnå ökat psykiskt välbefinnande efter mastektomi. En litteraturstudie genomfördes där 14 vetenskapliga artiklar bearbetades utifrån studiens syfte.
??Auktorisation och ackreditering inom Försvarsmakten : En studie i nyttan av en standardiserad process för att hantera informationssäkerhet
???Information Technology is an essential part of the society today, not least in large ???organisations dealing with sensitive information. An example of such an organisation is the Swedish Armed Forces which indeed is in the need of ways to ensure information security in their Information Technology systems. The means which is used is an authorisation and accreditation process.All Information Technology systems go through a life cycle which includes realisation, usage, development and liquidation. In the Swedish Armed Forces the lifecycle is an authorisation process.
Utvärdering av fjädrande statorfötter : Nytt koncept i vattenkraftgeneratorer
This thesis is an evaluation of a new design concept for statorfeets in Gallejaur hydro power plant. Founder of the work is Vattenfall AB Vattenkraft. During the 70- and 80´s nuclear power began to be phased in to the Swedish grid, which meant that hydropower became an important source of rules. The generators began running in so called intermittent operations instead of basic operations, which meant 300-600 start/stop per year instead of one-ten numbers start/stop per year. In order to deal with the thermal forces that arise at every start and stop suppliers began to mount so called sliding joints, which is to take advantage of these forces and maintain the stator shape.
Resultatet av Formatet- En kvantitativ studie om butiksformats påverkan på en konsuments beteende och attityd
Today's consumer society has led to never-ending choices in terms of brands, products and prices in an endless variety of shops. The retail industry is a very complex industry that includes many different types of sales channels and many different types of products. A consequence of this trend is that brand owners today face difficulties in understanding how their products are being evaluated and difficulties in knowing which final cause that make a consumer willing to by their product is hard to figure out. The industry is very diversified, which means that for a company to really understand their position and their role on the market it requires that the company put a lot of effort and also a lot of money in the process of trying to figure it out. We will with this paper try to explain a small piece of that understanding and we hope to get results, which contribute to the further research in this area.
Individuell tillväxt och substratval hos en lokalt differentierad population av Asellus aquaticus
Local differentiation may occur during a short period of time and is part of the formation of new species. The isopod Asellus aquaticus is an example of a species in which local adaptation has occurred during a short period of time. An establishment of stonewort (Chara spp.) vegetation in Lake Tåkern (in the 2000) resulted in two different Asellus ecotypes; a lighter pigmented, smaller one that lives among stoneworts grazing periphytic algae, and a darker, larger ecotype that feeds on decaying leaves in reed (Phragmites australis vegetation. The purpose of this study was to examine whether there are differences in growth between ecotypes, depending on whether the food was periphytic algae or leaves, and to study the choice of substrates between the two food types. For the study, animals from both habitats were brought in from Lake Tåkern to the laboratory.
Prion infection of ovine cell culture with a natural Swedish scrapie isolate from 1986
Scrapie is an infectious neurologic disease in sheep caused by prions, corresponding to transmissible spongiform encephalopathies (TSEs) in other species. The prion is presumably constituted of PrPSc, the misfolded form of the normal endogenous prion protein, PrPC, which is found in practically all cells in the body. PrPSc can induce a conformational change in PrPC and misfold it as an imprint of itself; this is how prions amplify and spread. The process of conformational change is poorly understood and there might exist intermediate forms between PrPC and PrPSc. Bioassay using mice has traditionally been the golden standard in prion studies but is limited by cost and time.
Allmänna lämplighetsvillkor vid fastighetsbildning: En rättsfallsstudie
Denna rapport syftar till att utreda och klargöra de allmänna lämplighetsvillkoren vid fastighetsbildning (som finns beskrivna i 3 kap. 1 § fastighetsbildningslagen) och hur denna paragraf ska tolkas vid lämplighetsprövning.Detta har gjorts genom en rättsfallsstudie, där fokus lagts på hur paragrafen har tolkats i rättspraxis. Rättsfallsstudien har sedan kompletterats med propositionsanalyser och litteraturstudier. I uppsatsen har de 58 rättsfall som legat till grund för rättsfallsstudien redovisats för sig för att sedan analyseras och tolkas.Slutsatserna av arbetet presenteras i form av riktlinjer för vad som ska beaktas vid lämplighetsprövning. Riktlinjerna bygger på observerade tolkningar i rättspraxis och är menade att underlätta tolkningen av paragrafen.
Kritik, vad innebär det? : En studie som kartlägger kvinnors upplevelser av kritik på arbetsplatsen
Syftet med studien är att skapa förståelse för hur kvinnor på kvinnodominerade arbetsplatser upplever kritik. Studien kommer att vara en fältstudie vari man granskar kvinnor som är verksamma inom förskolan, då tidigare forskning visat på en klar majoritet av kvinnor inom denna yrkeskår.Avsikten med studien är inte att uppnå någon objektiv sanning av verkligheten, dock avser denna studie tolka eventuella fenomen som rör ämnet, samt skapa en förståelse för individens syn på begreppet.Informanterna har valts ut strategiskt, vidare präglas informanternas deltagande av självselektion. Man kommer inte att ta hänsyn till andra variabler än kön vad gäller urvalet.Teorier som studien vilar på är den symboliska interaktionismen där bland annat dess syn på rationalitet behandlas. Vidare tas Johan Asplunds teori om social responsivitet i beaktning och avslutningsvis Erving Goffmans teori om identitetsskapande.De slutsatser som kan dras i och med denna studie är att relationerna mellan individerna i en grupp verkar ha stor betydelse för hur man upplever kritik. För att undvika missförstånd kring det valda ämnet verkar allmän mening råda att "definitionen av situationen" är något man bör ta i beaktande, detta då kritik till en början upplevs som någonting negativt..
Uppgradering av biogas med aska från trädbränslen
The Swedish production of biogas was 1,5 TWh 2011. About half of the production was used as vehicle fuels. The cost for upgrading biogas depends on the size of the biogas plant and its gas production. If the gas flow is low the cost will be high. However, further development of existing upgrading technologies or development of new ones, have good potential to decrease the upgrading cost for small scale biogas plants.
Lost in place : on place theory and landscape architecture
Place is on the one hand a commonsense everyday word with diversely connotative meanings, and on the other a contested concept with different interpretations across a broad range of academic disciplines and discourses. This thesis researches theories of place and their implications for the theory and design practice of landscape architecture. Responding to problems of insufficient theoretical grounding and inconsistent use of the concept of place within the discipline presently, it argues the need for a theory of place better articulated in relation to landscape architecture. It seeks to contribute to such theory formation by drawing on ideas from related disciplines ? tracing diverse understandings of place beyond the commonsense meanings of the word and into the deeper reaches of place theory as tools to explain physical, social and spiritual aspects of the environment, and human relationships with it.
Relevanta, unika och alldeles lagom gröna
The business world has been through an extreme transformation over the past decades, which have forced companies to look at themselves from a new point of view. Consumers have a complete new set of ways to gather information and are more motivated than ever to make sustainable consumption choices. This change of attitudes among consumers has made companies focus on other things than price versus quality. A whole new concept has been brought up to questioning: environmentalism. Consumers demand more organically produced products.
Fastighetsbestämning och särskild gränsutmärkning i Sverige
The purpose of this thesis is to describe property definition and special boundary demarcation and to analyze the differences between the two cadastral procedures. Property boundaries, especially unlawfully determined boundaries created through unofficial parcelling, can create conflicts between landowners and make it diffi-cult to know which land that a property contains of. It is possible to clarify the boundary conditions through a property definition or through a special boundary demarcation re-establish boundary marks.The methods used are: (1) A literature review to collect background information, (2) A case study to summarize court cases and (3) A questionnaire study to collect opinions from cadastral surveyors.The result is summarized in two comparisons. Firstly between restoration of landmark and special boundary demarcation (which replaced restoration of landmark in a legislative change in 2010), which demonstrated that the change in the law is considered positive because special boundary demarcation gives a legal effect on the boundaries. Secondly between property definition and special boundary demarcation which demonstrated that the two procedures are similar to each other.