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4296 Uppsatser om Life cycle inventory - Sida 32 av 287
"Sjukvårdare på heltid" : -en kvalitativ studie om hur det är att vara anhörig till en äldre person med psykisk ohälsa
Introduction: Anxiety and depression are common among patients enrolled in psychiatric outpatient care. Ear Acupuncture is an alternative form of treatment that has been shown to relieve anxiety and depression in previous studies.Aim: To evaluate ear acupuncture as a group treatment for depression and anxietyMethod: A psychiatric outpatient clinic has been offering group treatments with ear acupuncture for anxiety and depression for 5 weeks. Participants of the study have answered self-rating scales Montgomery Åsberg Depression Rating Scale, Beck Anxiety Inventory and Sheehan Disability scale before and after the treatment period. Material was collected in the period 2008-2012 and has been analyzed in SPSS.Results: Data from 31 patients were included in the study. The results from the study showed a significant difference, between the measurements before and after treatment, with a reduction of the average values in the three different scales.Summary: From this study, it is difficult to draw any conclusions about the effect of ear acupuncture.
Företagande som strategi: -Frihet kostar trygghet, det måste man kunna leva med
Over the last decade the conversation on entrepreneurship has been both worldwide and intense. In Sweden, as in many other countries, this conversation has also concerned women?s entrepreneurship. Parallel with this conversation has been the debate on women in leading position in large corporations. This thesis aims to find out why and how women use entrepreneurship to handle existing conditions in life (such as the hardship of combining a traditional career with a traditional family life) and to create new conditions that suit them better.
VÄG, VAL OCH VILLKOR : Individer som tidigare begått kriminella handlingar berättar
This thesis, titled ?Change, choice and conditions?, is written by Lina Skantze and Bianca Zandén. The study explores the process in which individuals? attempt to end their criminal career, focusing on the interplay between path of life, choices, and conditions. The method is qualitative, and the empirical material consists of interviews with four young adults that all have experience of criminality.
Effektiviseringspotential inom industrisektorn : Energibesparing vid frekvensstyrning av centrifugalpumpar ? en fallstudie
The project was performed at SiemensIndustry Drive Technologies with theobjective to provide actual values forthe energy savings potential withinSiemens scope of practice.In Sweden the electrical drives standfor about 30 % of the total electricityconsumption and about 60 % of theelectricity consumption within theindustry. During the pre-study phaseelectrical drives with pump applicationswere identified as large energy users.Because of this a case study at one ofSiemens customers, Stora Enso Fors wasperformed. The system that was evaluatedduring the case study was a throttledsystem with a centrifugal pump forpumping pulp.The results yielded that a saving ofover 50 % could be achieved by replacingthe throttle valve with a variable speeddrive, a frequency converter. Thepayback period was two years and twomonths and the present value for thetotal life cycle cost of the variablespeed system was 662.566 SEK lower thanfor the throttled system. As aconsequence, Stora Enso Fors is advisedto invest in a frequency converter forregulation of the system.The general conclusion is that a focuson system efficiency is the mostimportant factor in energy efficiencyprojects and that the system regulationmethod has a large impact on the overallsystem losses and hence its efficiency.Energy efficiency potential forthrottled systems with centrifugal pumpsis large and significant economicalsavings can be made through investmentswith short payback time..
En kvalitativ studie om före detta kriminellas upplevelser av stöd och hjälp.
The aim of this study was to examine former criminals? experiences of help and support of importance to leave a criminal life style. The study consists of six interviews with former criminals and earlier studies on the subject. These studies show that relapse in crime are most common among those who are socially excluded from society. They also show that important factors to end a life in criminality are for example a supportive social network.
VIX: ett mått på marknadsosäkerhet : Hur påverkas VIX av schemalagda nyhetspubliceringar?
This study is based on interviews with heads of unit, care staff and senior representatives from a total of six people. We have in this study directed our focus on care quality in the elderly as a concept in development. It appears, when the elderly do not have any dependents, it is even more important that staff supports some extra where no relatives are involved.Quality of life is the broader concept of good quality care and where a good quality of care is a necessary condition for a good quality of life. According to the social services care is the target that older people will live a good life and be allowed to live in a safe environment, which we intend to investigate in this study. Opportunity for greater influence should now be given to older people and their families on how interventions should be designed and implemented.
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.
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.
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.
Effektiv tillsyn av pågående verksamheter i Piteå kommun med MIFO fas 1 som verktyg : Underlag för strategival
The purpose of the study was to investigate how inventories of suspected polluted areas as a part of the planned control of existing companies cab be designed in order to achieve as great effect as possible. The study was conducted in cooperation with Piteå municipality. An analysis of regional inventory projects, local municipal strategies and a pilot study in Piteå was conducted. The experience from both the regional projects and the pilot study was that in order to achieve an effective control a number of factors were inportant: an efficient selection of companies, a good dialogue between the controlling agency and the companies, sufficient resources, education of municipal inspectors and guidance for decisionmaking. Another inportant result was that the municipal planning can prevent an efficient inventory if the control of city development projects is allowed to take time from the planned control.
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.
Tuppens och Förmiddagens filosofer : Thoreau och Nietzsche och uppvaknandets filosofi
AbstractThis paper is about the philosophies created by Henry David Thoreau (1817-1862) and Friedrich Nietzsche (1844-1900). The purpose is to show the high degree of similarities between Thoreau?s and Nietzsche?s philosphy.At first glance, it seems far-fetched to suggest an affinity between them; the differences in style and choice of subjects, have most certainly contributed to the fact that very few comparisons so far have been made. There is no evidence that one experienced any influence over the other, neither writer seems to have been aware of the other. Also their different areas of use during the 20th century, may have influenced the almost total lack of search for affinity.
Lantbruket som energiproducent : tekniska, ekonomiska och miljömässiga förutsättningar för fjärrvärmeproduktion med lokalt skogsbränsle
A third party access to district heating networks has been proposed in Sweden, to increase the competition
on the district heating market. Such third party access could create opportunities for the agricultural sector
as an energy producer. This study describes the technical, economical and environmental prerequisites for a farmer cluster to build and run a heating plant, fueled with local wood fuel.
The heating plant in the described scenario is 8 MW and will supply a village of 1000 houses, and is fueled with wood chips exclusively. Supplying a heating plant with fuel puts high demands on the logistics, since there need to be a continuous flow of fuel. In the scenario, wood residues from felling and thinning is stored in stacks in the forest, and a few times a year chipped and transported to a storage area at the heating plant.
In the study, an estimation of the profitability has been made by estimating the cost of the investment,
personnel, operating and maintenance costs and costs for the fuel and ash handling.
Analys och utveckling av boggi till ramstyrd dumper
Volvo Construction Equipment is one of the worlds largest manufacturer of heavymachinery. In Braås, Sweden, they develop and manufacture articulated haulers inseveral sizes. The biggest, the A40, is capable of loading almost 40 metric tonnes.These haulers have a bogie to distribute the forces of the load evenly onto the two axlesand there wheels. The bogie is constructed using a rigid balance beam on each side ofthe frame connecting the axles or an independent solution using hydropneumatics.An analysis has been made in order to establish the forces created during corneringand through the theory, an estimation of the extensive tyre wear and extra fuelconsumption has been made. All due to the effects of the tyres not being inline with thecornering radius.