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7820 Uppsatser om Life cycle perspective - Sida 27 av 522
Systemutveckling och användbarhet -Att utnyttja användbarhetstester i systemutvecklingsprocessen
Den här rapporten behandlar frågeställningen om hur man kan anpassa systemutvecklingav ett informationssystem enligt livscykelmodellen till att inkludera användbarhetstester. Frågeställningen grundar sig i att god användbarhet inte är ett explicit uttryckt mål i Andersens beskrivning av livscykelmodellen. För att besvara frågeställningen har vi utvecklat och testat ett bokningssystem åt en mindre verksamhet. Utvecklingsarbetet har bedrivits enligt en egen anpassning av livscykelmodellen. Testerna har utförts enligt metoden cooperativ evaluation.
Skolan i demokratisk utveckling : Förändringar i lärar- och elevrelationer
This work is designed to monitor developments in the relationship between teacher and student in the school environment, but also outside, from the 1950s until today. The survey was based on four interviews with teachers in the same age, and based on their life stories. Their experiences range from student to novice teachers and a long working life until retirement. In addition, all four children has a parent perspective. The following issues have been focused: 1.What factors have been crucial in teaching elevrelationens development from the 1950s up to today? 2.
Studie av värmeflöden i befintligt bostadsbestånd : Utvärdering av energieffektiva besparingsåtgärder
The purpose of this master thesis is to investigate different types of measures for making buildings more energy efficient and to estimate their profitability. The calculations were performed with the building simulation program VIP+ and the evaluation of the profitability with the life cycle cost method. Furthermore, it was examined how losses in the distribution of secondary systems of district heating can be avoided. Options to replace district heating with a local district heating system based on bio-energy have been investigated. The possibilities of achieving more efficient thermal energy consumption and production for the chosen estate were also examined.The object of the study has been a residential estate with 133 detached houses in Uppsala, built in 1974.
Regressionsmodellering av dynamiska råemissioner från statiska mätningar
By using steady-state measurements for predicting emissions under a dynamic drive cycle wouldsave a lot of time and money for the exhaust aftertreatment specialists at Volvo cars. The idea forthis thesis has been to investigate if statistical regression models can be used with good accuracy.Questions included are for example if common operating variables such as engine speed, air-fuelratio etc. is sufficient to predict engine-out emissions over the engine operating range with goodaccuracy. Focus was set on the modelling of warm engine, but also the more complex engineheat-up phase was investigated since it is a great contributor to total emissions. While NOxcouldnot be measured because of malfunctioning measurement equipment, only HC, CO andtemperature at inlet of first catalytic converter has been modelled.
Trygg i stadslandskapet? Ett exempel på genusperspektiv i stadsplanering :
Safe in the cityscape? Gender aspects on spatial city planning
In this thesis, theories regarding gender and spatial planning are applied to the comprehensive plan Fortuna och Hemgården in eastern Malmö. Independent of factors like class, ethnicity and age women experience lack of safety to a larger extent than men do.
Today, safety aspects on housing projects is scarcely a controversial issue, quite the contrary. However seldom are the central terms such as safety and security defined. Research has shown that women feel safe when they experience little risk of being subjected to violence; security is deeply interconnected with feeling safe.
Mikroföretagens etablering : Vilken påverkan har förekomsten av lokala dominerande globala företag på etableringen av mikroföretag ägda av invandrare med stort kulturellt avstånd?
The purpose of the study is to examine and analyze the relation between the existence of global companies and given support to immigrant- owned companies with large cultural difference from public services. This helps answering the question "Which affect does the existence of local dominating companies have on the establishment of small companies owned by immigrants with large cultural differences?" This has been accomplished through a field study containing twelve interviews with small companies in two different cities and two interviews with the community officials in each city. The research was thereby narrowed to only treat the two cities in Sweden in order to examine the relation between public services support to small immigrant-owned companies and how the immigrants experience the support from them. The analyze was made due to a handful of theories such as the The network theory IP model, Hofstede's 4+1 model and the Product Life Cycle.
Re: Yarning
From a social perspective, I have been working on how to change current consumption patterns through a change in people's behavior and attitude towards their possessions. The concept is based on how we can value, care for, and preserve our belongings by using theories in the empathic design field. I have created a structure that allows people to become an active part of a creative process and create their own products. Through this commitment, an emotional relationship is built between the user and the product, and the product tends to gain a longer life. Based on a method to manufacture your own yarn by reusing old clothes, I want to provide the basic tools for an easy and playful way to build the knowledge needed to produce something useful..
Barnbiblioteksverksamhet ur ett genusperspektiv. En explorativ studie.
The aim of this Masters thesis is, with an exploratory stand, to examine the thoughts regarding gender perspective at childrens library service that are expressed from childrens librarians as well as the staff in administrative management. The purpose of the study is to generate ideas for further research and discussion regarding a gender perspective on the childrens library service. A total of eight interviews have been carried out. Three persons at the administrative level and five childrens librarians were interviewed. We also have examined if a gender perspective is expressed in the control documents, from international level to a local level, which the libraries could use when developing and planning their work.
Sju husmödrar berättar : en etnologisk studie om husmödrar under mitten av 1900-talet
This thesis is about how ideology affects the way leadership literature measures good and bad leadership qualities. The paper argues that ideological influences in leadership literature, from a teacher perspective, complicate the understanding of leadership in its practice and theory. The methodological tool used in this thesis is an idea- and ideology analysis approach applied on leadership literature that is used in teacher education. A theoretical discussion about the definition of leadership and its possible ideological connotations sets a frame for measuring ideological influences in the texts. The analysis from the textbooks showed clear signs of ideological influences when talking about leadership.
Sjung i kör och håll dig frisk! En studie om hur körsång kan påverka körsångares emotionella och fysiska hälsa
Choir singing is one of the most popular national movements in Sweden but the knowledge of the meaning of this activity for health and well being from the choir singers? own experiences is limited. The purpose of this study was therefore to develop useful knowledge about the meaning of choir singing for participating persons from a health perspective. The data was collected through qualitative interviews with six different choir singers and went after that through a comprehensive analysis which resulted in four main categories: an oasis in the existence; possibilities of meetings and solidarity; goals and musical development; and physical and emotional well-being. The results showed that the choir activity represents a place where the singers can escape the demands and the stress factors of everyday life and where they get the opportunity of meaningful relations with other people.
Livskvalitet hos personer med cancersjukdom inom palliativ vård
AbstractBackground: Cancer is a leading cause of death worldwide and accounted for 7.6 million deaths, about 13% of all deaths, in 2008. Several factors can affect patients' quality of life such as physical and psychological symptoms, relationship to people around and the environment. In palliative care professionals need to have good knowledge in order to improve patient quality of life and to give them as good a life as possible in the final stages of life.Aim: The purpose of this overview study is to describe the experiences of quality of life in patients with incurable cancer.Method: We conducted an overview study that was based on ten scientific articles. All articles are qualitative studies, from the year 1995 - 2011, and are from Sweden, Finland, UK, Canada and the USA. Qualitative analysis was used to group the various themes and subthemes for overview study purpose.
Biblioteksanvändning & Läsning. Tre användares levnadsberättelser.
The aim of this Master?s thesis is to examine how a person?s library use and reading can change with time. It also examines how different factors in a person?s context or in the life situation can affect these activities. The analysis is based upon qualitative interviews with three persons, two women and one man between 67 and 69 years of age.
Livscykelanalys av sex olika fiskodlingssystem : Fiskens miljöpåverkan för konsumtion i Stockholm
This thesis evaluates the environmental performance of six different fish farming systems. The thesis is part of the network group ?Hållbar fiskförsörjning I Stockholms län? (HFFS) which tries to increase the domestic and regional production of fish in Stockholm and move to a more sustainable supply in the Stockholm county. Two of the chosen systems; pangasius from Vietnam and salmon from Norway are delivering a substantial part of the fish consumed in Stockholm today, although they are very different when it comes to system characteristics. One system, arctic char with conventional feed, is produced in a fairly small scale in the north of Sweden, while the three remaining systems are viewed upon as possible options to supply Stockholm with fish in the future.
Viktiga faktorer för utländska direktinvesteringar i Sub-Sahara : en tvärsnittanalys
FDI har sedan början på 80-talet växt sig allt större och blivit en av de viktigaste tillgångarna till finansiellt och fysiskt kapital i världen. FDI har enligt många studier en viktig funktion för ett lands ekonomiska utveckling, detta gäller främst för outvecklade länder men också utvecklade länder. Studiens mål var att hitta viktiga faktorer som påverkade FDI inflöde till Sub-Sahara regionen. Den empiriska analysen gjordes med hjälp av en OLS regressionsmodell och hade 42 observationer sammanlagt. Huvudvariabeln var FDI/BNP.
Destinationsutveckling under politisk kris : En fallstudie om Tunisien 2011
The authors have during the spring semester 2011 studied the subject destination development during a political crisis, focusing on Tunisia. At the beginning of 2011 the country was in an uncertain political situation when the revolution of the Tunisian people occurred. This created massive demonstrations on the streets, and resulted in the current government's resignation. More effects of the revolution has been seen in a drastic decline of inbound tourists in the country, which in turn affected the country's population and economy. From this point on Tunisia as a destination needs to recover to once again become attractive to tourists.