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13027 Uppsatser om Life cycle cost analysis - Sida 58 av 869
Simulering av elektriska förluster i en vindkraftpark : Utveckling av programvaran Wind Farm ElectricSystem Calculator (WFESC)
When planning new wind farms, the cost for the internal electrical grid is estimated to account for 8-9 % of the total investment cost. On top of that, the cost for accumulated reduced income over several years (due to electrical losses), has to be added. The economic lifespan is relatively long (about 20 years) which means that an error in the loss calculation could lead to a bad decision basis. The accumulated reduced incomes due to electrical losses can be higher than the initial investment cost for the internal electrical grid.Today, Statkraft Sweden is using a template number when estimating the electrical losses in a wind farm. The actual losses are probably lower than the template number which could lead to an unnecessary high loss cost when planning a new wind farm.The aim of this M.Sc.
Etableringsstrategier för spannmål : en studie av investeringsbeslut i maskinsystem
In order to produce grain in an economically rational manner numerous decisions have to be made. One of these decisions is what tillage system to use. The cost of the tillage system is a large part of the total cost in grain production. Different tillage systems result in different distribution of fixed costs, operating costs and timeliness costs. The price of the produced grain and cost of inputs also affect the best way to produce grain.
Uppdatering av båtnadskalkyl med hänsyn till nya faktorer :
Sweden have 419 000 km road in the country and about half of these roads is forestroads. The forest road net most important mission is to make it possible to deliver wood from the forest to the industries. With a raw material that is spread over a large area the road network is important. Each year has the forest road network been extended with about 1 700 km new roads. To decide if a new road is to be built different forest road cost estimation models has been used.
Föroreningskällor till sjön Anten. En kartläggning och kvantifiering av kväve- och fosfortillförsel
The climate changes that are occuring in the world have resulted in that the EU callingfor a 20 % reduction in energy consumption to the year 2020, to reach that goal theEU want the public sector to go forth as a good example. Västfastigheter owns andmanage the hospital buildings in the Västra Götaland region. To be able to reducetheir energy usage Västfastigheter has hired several consulting firms to chart out theenergy consumption on each hospital building. The biggest energy savings potentialhave been calculated and what the cost will be to perform each action. The energyaudit have been completed and stand as the decision basis for Västfastigheter?s choiceon which action packages that should be implemented.
Utvärdering av Capcals förmåga att beräkna framkomlighet
Performance of an intersection affects the total travel time in a traffic network. An intersection with good performance can easily be described by its contribution to lower travel time than in a comparable intersection. The travel time is of importance in the cost calculations when a specific intersection is to be chosen and designed. It is important to be able to make correct and precise performance calculations so that the cost calculations will not be incorrect. For that purpose the software Capcal, which is a traffic model for intersection analysis on performance, is used in Sweden.
När en förälder dör : En studie av tre fiktiva tonåringars identitetsutveckling och coping vid förlust av en förälder
The purpose of this study is to examine how the identity of teenagers is affected by the loss of a parent as well as what coping strategies support identity development. The reactions the teenagers exhibit, in such circumstances, will also be examined. To accomplish this, a theory package was created, comprising theories in developmental psychology, identity work, coping and theory of grief reactions of children and teenagers. This package provided a broad perspective, which facilitated the analysis. Furthermore, it made it easier to address the purpose and the issue of the analysis.
När backa inte längre var ett alternativ : Genomförandet av Arenastaden i Växjö
This thesis suggest an explanation for is how it is possible to understand that the large arena project in Växjö grew to cost sums of money that initially in the project not would have been an alternative to discuss, how goals changed and how the institutional environment changed the prerequisites of the project. As empirical part of the research, to describe and analyze the project, the municipality?s documentation of the project have been analyzed and semi-structured interviews have been made. Theoretical perspective is taken from the neo-institutionalism in sociology of organizations and change, and theories of the complexity of large projects with major symbolic value and importance. The project starts with the municipality?s investment and cost to be hold back, defined as a necessary condition in order to fulfil an ambitious drive towards new sport arenas. Eventually the necessary condition was abandoned and the arenas were built with the municipality responsible for the investment, cost and risk in the project.
Dubbla karriärer inom National Collegiate Athletic Association : Ishockeyspelares upplevelse av stödfunktioner och life skills program på ett amerikanskt universitet
In todays society sports has become a major part in people?s life, with the emerging of professionalization it?s become a thriving business that generates big money. An outcome of this evolution of sports as meant that most athletes must put more time and energy in to their athletics to have a chance to reach their dreams of being a professional athlete. And if an athletes dream get cut short somehow, the process of moving out of sport has been shown to somtimes be a difficult process for athletes that don?t have anything to fall back on.
JÄMFÖRELSESTUDIE AV BETONGKONSTRUKTIONER I EUROKOD OCH BKR
Life Cycle Assesment, LCA, används för att sammanställa och utvärdera in- och utflöden ur ett system samt potentiell miljöpåverkan under en produkts livscykel. Beräkningarna görs genom att se hela produkten ur ett livscykelperspektiv, dvs. från det att produkten är en råvara till det att den hanteras som avfall. Beroende på måldefinition och systemgränser kan detaljgraden och tidsramen för LCA-studien varieras. LCA används för att identifiera möjligheter att förbättra produkten i olika delar av livscykeln ur miljösynpunkt men också för att jämföra olika system.Syftet med denna rapport är att öka förståelsen för hur förbättringar ur miljösynpunkt kan åstadkommas i produktionskedjan för de tre golvmaterialen parkett, linoleum och vinylgolv samt undersöka om och på vilket sätt LCA metoden kan bidra till detta.Metoden som har använts är att använda livscykelperspektiv samt mjukvaruprogrammet GaBi med databasen Ecoinvent.Miljömärkning Sverige AB ska uppdatera sina golvkriterier och efterfrågar därför information om utsläppen av CO2, NOx, SOx och VOC samt energiåtgången hos de tre golvmaterialen vinyl, linoleum och parkett ur ett livscykelperspektiv.
Upplevelsen av livskvalitet hos kvinnor med fibromyalgi : - en litteraturstudie
AbstractObjective: To investigate the occurrence of and the risk factors for falls and to investigate level of fall-related self-efficacy and health-related quality of life in people living in community living, 75 years or older within Uppsala and Västmanlands county. A further aim was to identify predictive risk factors for falls. Design: A cross-section study with a descriptive, comparative and correlative design based on a questionnaire was used. Participants: The participants were recruited from Uppsala and Västmanlands county. A random selection on 525 individuals was done, from a population based sample, in the detailed municipalities.
Att vara pappa : Att hantera ett litet barn - känslor och tankar runt papparollen
The need of knowledge revolving first-time father experiences, feelings and thoughts is extensive and insight and knowledge about his emotional life in conjunction with being a dad is equally important. The purpose with this study is to investigate how men, that recently became a first-time father, manages and experience the first time with his child. We used a narrative method and interviewed seven fathers as we conducted our qualitative interview study. All the fathers went through life changes. No one talked about sacrifices, but noted rather that their lives were to become different.
Därför onlinevideo : En engagerande historia
The financial crisis in 2008, effected companies around the globe and forced them to change their operational strategies, in order to survive. Companies with international links needed to consider external effects and due to that adapt their strategies on a global level. Demands for goods and service were decreasing and companies could only manage the cost during a recession to not face bankruptcy. Organisations need to reconsider their optimal strategy as this will determine their future outcome when managing a crisis as the one in 2008. British Airways - Air Cargo is a global company with an international network which serves about 80 countries, with about 200 destinations.
För ung för att dö : En litteraturöversikt baserad på yngre patienters tankar om hur de hanterar att leva med cancer
Background: Approximately one in three Swedish people will receive a cancer diagnosis. Cancer primarily affects the elderly but also young people suffer. Young people are in a period of life that could put a strain of the ordinary when they are faced with choices and new challenges. The basic sense of security in everyday life is not so obvious and many suffer from, for example, stress and the feeling of being inadequate in relation to the requirements. It is relevant that the nurses can put themselves into what it is like to be young and afflicted with cancer, with the pressures of life itself and what the disease represents.
Cancersjuka patienters upplevelse av livskvalitet och välbefinnande i samband med yogautövning. : En deskriptiv kvalitativ studie med semistrukturerade intervjuer.
AbstractAim: The aim of this study was to describe cancer patients? experiences of quality of life and wellbeing in relation to yoga practice.Method: A descriptive qualitative study with semi structured interviews was carried out during the fall of 2009 at the University of Uppsala. Informants in the study were cancer patients who were participating in the yoga/psychotherapy group at the clinic of oncology at the Akademiska hospital in Uppsala.Result: Five out of six informants experienced that their quality of life and their wellbeing improved by practicing yoga. One informant had mixed feelings which were not due to the yoga practicing, but to the place where it was practiced. For her this place was associated with illness.
Hyggesbränning på Orsa besparingsskog - en studie på tillväxt och föryngring,15år efter etablering
The main purpose with this study was to investigate whether the tree growth differs or not in prescribed burnt areas compared to mechanically scarified. Together with the result from the main purpose, answers of whether it's possible or not to combine nature conservation with tree production in prescribed burnt areas was presented. In these areas the regeneration were analyzed to see if there was enough tree plants to comply with the Swedish Forestry Act regulations terms for approved regeneration. A field survey was conducted at 6 objects, three objects for prescribed burning and three for mechanically scarification. All objects were planted within the same year.