
Sökresultat:
427 Uppsatser om Edge zone width - Sida 25 av 29
FE-analys av krökningsproblematik vid varmvalsning av band i
förparet
MEFOS är en samarbetspartner i EU-projektet AwiCCo (Advanced Width and Camber Control) där ett av delmålen är att konstruera ett nytt inledarsystem som förhindrar krökning av varmvalsade band. Under november 2006 kommer MEFOS att sätta upp en prototyp av detta inledarsystem i sin försökshall där utförliga tester kommer att genomföras. Prototypen består av sex rulledare som på ingångssidan mäter de krafter som krävs för att förhindra ämnets förflyttning i sidled. Utifrån dessa mätningar försöker man förhindra krökningen av ämnet genom att momentant justera valsskevningen. Målet med mitt examensarbete har varit att skapa en FEM modell som simulerar valsning av band med denna prototyp som inledare och att med denna modell undersöka relationen mellan krökning och valsskevning och vilka krafter som rulledarna utsätts för.
Förändringens tider i fastighetsbranschen : En studie på utvecklingen före och efter finanskrisen 2008
Background and problem: The financial crisis 2008-2009 came out from an over-optimism among those who took the real estate loans in the U.S., and especially so-called subprime loans. After the 2008 financial crisis, it has become a global uncertainty in the financial market with low growth, and even financial crises in the euro countries have appeared. The real estate industry is a capital-intensive industry where companies have a high leverage to implement their investment. This means they have a larger proportion of debt relative to equity than companies in other industries. As investments require a lot of capital, real estate companies become dependent on having a working relationship with both the banks and the capital market.
Att kommunicera idéer och visualisera information i 3D :
In order to respond to a more complex community planning with increased
cooperation and public participation, a common language and a common
model to be used as a base for the communication process is needed. The
thesis behind this dissertation for a master's degree is that a virtual 3D
planning portal would respond to this need. Why and how are explained and
described through studies of communication- and perception theory as well
as technology and recent research.
The introduction concludes that a broad participation and a transparence
towards underlying information are important foundations for the coming
work with the model. The first four chapters of the theory part show the
benefits of using natural signs in our mixed cultural society, instead of the
more arbitrary symbols. Using visual landscapes for storing information is
motivated by the flexibility of our visual memory and its ability to
understand complex connections.
A Green Belt of synergies : a study on the implementation of a contemporary Green Belt
The prevailing urban migration is a worldwide process. This results in growing cities and a diminishing proportion of people living in the countryside. As the urbanization continues a large amount of the world?s population is expected to live in urban settlements of informal character by 2050. Green Belt has for many years been used to control urban growth and to secure the sustention of larger green areas around towns and cities.
Transporttidsmodellering vid provpumpning i heterogen jord : spårämnesförsök i en isälvsavlagring
When protection zones for wells are delineated, it is important to acquire good knowledge about possible travel time from different points in the catchment area to the well. Often, simple analytical methods are used for estimating travel times and the assumption is made that the hydraulic conductivity is relatively homogenous within the aquifer. Nevertheless, many aquifers are strongly heterogeneous which may lead to differences between estimates and actual travel times. As a part of the process to develop improved methods for delineating protection zones for groundwater supply wells, a tracer experiment was performed in a glaciofluvial esker formation in Järlåsa. On the basis of the experiment, a numerical flow model was created for the test site.The purpose of this master?s thesis was to apply the flow model to an aquifer where the hydraulic conductivity shows great variability and should be described by a stochastic distribution.
Populärmusik, konstmusik eller bara musik? : En undersökning av konstmusikaliska inslag i tre populärmusikaliska verk
Det är inte ovanligt att viss rock- och annan populärmusik tillskrivs konstnärliga ambitioner, eller förses med epitet som "konstnärlig" och "konstmusikalisk". Sällan utvecklas emellertid på vilket sätt detta konstnärliga tar sig uttryck. Uppsatsens syfte är att musikanalytiskt undersöka vad som kan motivera formuleringarna och om de kan anses adekvata. Materialet för undersökningen är tre verk/låtar ur rockgenren, som beskrivits med ovanstående begrepp: Close to the Edge med gruppen Yes från 1972, Sense of Doubt med David Bowie från 1977 och Sleep med gruppen Godspeed You! Black Emperor från 2000. Metoden är den auditiva musikanalysen, vilket innebär att analysen utgår från ett aktivt lyssnande på musikens förlopp.
Scenarier för rekrytering av ridskolehästar år 2020
It is important to ensure and develop the Swedish model for riding schools, since the pupils at a Swedish riding school learn both to ride and to handle horses. There is a pronounced problem of stagnation and in some cases a reduced demand in several of the equine industry sectors including breeding with decreased coverings. The aim of this study was to cast light on how representatives from the horse industry looks at riding schools and their recruitment of horses in the next five years. The research issue was ?Will there be difficulties regarding horse recruitment in 2020 and in that case, what are the consequences??
The results of this work consist mostly of material from a workshop on how the riding school will be affected by reduced breeding in the future.
Friluftsliv i staden : tillfällig landskapsarkitektur på sex platser i Linköping 3-15 april 2012
The subject of this project focuses on how
Landscape Architects by their profession can
explore and directly make a difference in the
cityscape. This paper documents the process of art -
based research practice. The purpose of installing
temporary activities is to encourage people in the
city to discover, participate and invite people to be
more playful in the city.
My experience of interaction in public spaces comes
primarily from the education within landscape
architecture, from site-specific art installations I have
performed in different cities and from observations
of landscape architecture, street art and urban life in
the cities of Vienna, Berlin and Linköping. It is
fascinating and inspiring to see how the urban space
can invite and allow visitors to participate and
therefore feel invited to the open space. As a
landscape architect I wish to create urban spaces
that are useful and inspiring for their visitors.
The projects main question: How can you make
temporary landscapes that encourage outdoorinspired
activities at selected locations in the city? is
answered by practice based research, an approach
in which theoretical research are developed through
practical experiments in the designing- and
implementation process.
Trädens betydelse för gatan :
?The trees importance to the street? discusses just that, the trees importance to the street. The purpose of this paper has been to examine what influence the trees have on streets. By writing about good examples of how trees can add good qualities to a street I wish to inspire to more use of trees in future city-planning.
I have examined three streets in Malmö and three streets in Berlin and analyzed the trees influences there through the help of literature by three authors: Great Streets (1993) and The Boulevard Book (2002) by Allan B. Jacobs, Trees in Urban Design (1993) by Henry F.
Utveckling och implementering av Internetbaserade system för användarrekrytering
Power Challenge är ett spelföretag som är beläget i Linköping. Nyligen slog de sig samman med det Karlskronabaserade Manager Zone. För ett drygt år sedan bestod Power Challenge av cirka fem anställda men har idag expanderat till omkring 50 personer. Företaget har utvecklat ett fotbollsspel som heter Power Soccer. För närvarande håller de på att, förutom att ständigt vidareutveckla fotbollsspelet, bland annat utveckla ett bilspel.Syftet med denna studie var att på något sätt försöka effektivisera rekryteringen av nya´spelare till fotbollsspelet Power Soccer.
En inventering av säregna trädformer funna i Sverige
In Sweden and in Scandinavia the amount of tree species are rather few. However many different forms of trees arise due to mutations and gives rare appearances like cut-leaved and hanging forms. In some cases these trees are interesting as cultivars and a few of them have become popular garden trees. The knowledge of the original trees and early propagation is meagre.In this study a selected group of trees were found through search of literature. Eight tree forms were chosen and investigated in situ.
Analys av dräktighets- och fölningsresultat inom svensk varmblodig ridhäst och svensk varmblodig travhäst åren 2000-2006
The purpose of this thesis was to analyze conception and foaling results of Swedish warmblood and Standardbred trotters using breeding statistics during the years 2000-2006. Key issues in this thesis were: Have the conception and foaling results of stallions changed during the period 2000-2006? What is the effect of the use of various breeding methods? Is testicle size correlated with conception and foaling results? How important are age, breed and level of inbreeding of the stallion for conception and foaling results?
Breeding statistics were available for 537 Swedish Warmblood stallions and 305 Standardbred trotter stallions. To be included in the analyses, a stallion must have mated at least ten mares in total over the period 2000-2006. This criterion was met by 313 Swedish Warmblood stallions and 272 Standardbred trotter stallions.
Naturhänsyn på certifierade privata skogsfastigheter : en jämförelse i praktiken mellan FSC och PEFC i Sydsverige
Nature conservation on certified small private forest owners- a comparison
between the two certification systems FSC and PEFC in southern Sweden
Today two different certification systems are used in Sweden to certify forest, FSC (Forest Stewardship Council) and PEFC (Pan European Forest Certification). During the last years certification of forests in general and different certification systems have frequently been debated. FSC is a globally widespread system and about 10 million ha out of 23 million ha Swedish forest is FSC-certified. The FSC-standard is mainly used by major forest companies and to some extent also by smaller private forest owners. PEFC is a European system and about 2 million ha Swedish forests is PEFC-certified today.
Inverkan av försvagningar på bärförmåga för stålbalkar med långa spännvidder : En jämförelse mellan Eurokod och BKR
The purpose of this thesis is to investigate the degree of influence of holes in the web of steel beams with long spanson weakening of their bearing capacity. Making holes in the web of the beam generally reduces the bearing capacity of the beam. However, it might be necessary seen from both an architectural perspective as well as from a building services perspective by creating an opportunity for building installations.The objective of this thesis is to examine how much an I-beam can be weakened without sacrificing safety and functionality. The investigation has been done by using Finite Element Method through commercial software.The regulation for structural design of building structures in Sweden used to be specified in the document known as BKR. But this was replaced by the European norm Eurocode back in May 2011.
Visby vallgravar : del av ett rikt kulturarv eller bara en kuliss?
Kulturmiljövårdens hantering av de gröna miljöerna har länge varit bristfällig, vilket Visby vallgravar utgör exempel på. Parkområdet som sträcker sig utmed ringmuren från norr till söder ger idag ett till viss del naturpräglat intryck trots att det under slutet av 1800-talet genomgick omfattande planteringar och därmed i hög grad är medvetet gestaltat. Detta har medfört att kunskapen om varför vallgravarna ser ut som de gör är otillräcklig. När Visby togs upp på UNESCO:s världsarvslista 1995 pekades vallgravarna ut som buffertzon. På ett kontrasterande sätt har man från kommunal sida på senare år utvecklat planer för exploatering både i och nära inpå vallgravsområdet.Undersökningen har syftat till att med Visby som exempel belysa hur gröna kulturmiljöer kan komma att tolkas på olika sätt när vi väljer att tillskriva dem särskilda tidslager och därmed bortse från andra.