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11829 Uppsatser om Transfusion results - Sida 65 av 789
Migration av distribuerad relationsdatabas för lagring i webbläsare
An increasing amount of companies and organizations are starting to implement the use of cloud computing in their business. This trend results in that software, which was previously sold and distributed to the customers whom then had to install the software on their own computers, now is being replaced with Software as a Service (SaaS). SaaS makes software available through the customers? browsers, which results in that the service providers only have to administer a single application. The process to migrate a distributed application to a service delivered as a SaaS lacks sufficient investigation; this paper will provide some guidelines for conducting such a pro- cess.
Planteringsförbandets betydelse för kvalitetsegenskaper i Contortatall (Pinus contorta var. latifolia)
In Sweden, large scale planting of Lodgepole pine (Pinus contorta var. latifolia) started in the beginning of the 1970?s. At first, the aim was production of pulpwood, but later, also production of timber became considered realistic. Today, Sweden has more than 520 000 ha of Lodgepole pine.
Validering av glidande statorfötter på Hissmofors G6 och G7
Jämtkraft AB has recently modernized its hydropower station at Hissmofors by replacing four older worn out units with two new units. The generators uses a concept with sliding stator feet to deal with the thermal movements that occur in the stator during operation when the unit is operating intermittently. At other sites, this method revealed shortcomings in the reliability. This has made Jämtkraft AB feel uncertainty about its function and therefore want to investigate it during an early stage. The generators have a built-in monitoring system for the sliding stator feet and by using data from there the function of the sliding stator feet has been investigated. The study focused on how the different stator feet move relative to each other and how the eccentricity and deviation from roundness changed during operation. The results show that there are several indications that the function of the sliding stator feet is not satisfactory.
Redovisning av utsläppsrätter : Sambandslöst och värdelöst?
The following essay investigates emission rights accounting. Presently there are several methods through which emission rights can be accounted for by companies. The rights can for instance be valued at fair value or nominal value and as marketable securities or intangible assets; due to a lack of consensus or clear standards companies use these or other accounting methods to value their rights. This essay investigates whether there is a relationship between the company?s choice of accounting method, the key ratio number of owned emission rights/total assets, the accounting firm used and the yearly result as a sign of earnings management.Through a quantitative study based on questioners and numbers from the annual reports three hypothesis are tested.
Pedagogers anmälningsplikt : - att anmäla barn som far illa
AbstractIn 1998 the Swedish legislation was sharpened, and active educationalists were legally bound to report any suspicion of child maltreatment. Nevertheless, there are a number of unrecorded cases of maltreated children, and research reveals that less than half of these children are reported to social services (Olsson, 2001). The purpose of the present study was to illustrate the problems with the mandatory reports in schools, as well as to study how educationalists proceed when they suspect that a child is maltreated. The method consisted of semi-structured interviews with five educationalists. The results revealed complex problems regarding educationalists mandatory reports.
Hälsoeffekter från trafikbuller vid Bäckegatan
The purpose of the study is to investigate the possible effects of an unstable ventilation system and its influence on energy use and thermal comfort. The report also explores how qualified personal working with HVAC view and handles system control.In order to meet the requirements in energy efficiency and a comfortable indoor climate control regulation is a prerequisite. With optimized increased complexity of the climate systems, it becomes more challenging to control the system and the risk of unstable control increases. No previous studies about what affect an unstable system can have on energy use and thermal comfort have been found.The report is based on several tests were the controlling variable has been increased until the system becomes unstable. Two different types of unstable systems have been investigated.
Perceptuell bedömning av tal före och efter svalglambåplastik hos patienter med velofarynxinsufficiens
Velopharyngeal insufficiency may affect resonance, articulation and thus how speech is perceived by other listeners. Velopharyngeal insufficiency is frequently found in the cleft palate population due to structural abnormalities of the palate. The pharyngeal flap is the most commonly used operation designed to improve velopharyngeal function. The aim of the present study was to compare speech before and after pharyngeal flap surgery by perceptual evaluation regarding nasality, articulation and deviant speech. The study includes preoperative and postoperative speech samples of 28 patients who underwent pharyngeal flap surgery at the University Hospital in Linköping between 2002 and 2007.
"Vi försöker att få in det i vardagen" : en kvalitativ studie om förskollärares tankar kring pedagogisk dokumentation i förskolan
Background: Pedagogical documentation is currently used as a natural part of the educational activities under the revised curriculum for preschool.Aim: The purpose of this study is to see how preschool teachers perceive and define educational documentation in preschool. The aim is also to see what opportunities and obstacles that may arise over the pedagogical documentation.Method: The study was conducted along a qualitative approach with questionnaires in order to reach more preschool teachers and thus obtain a broader picture of the subject content. From a phenomenological approach I have taken account of the preschool teachers' experience and perception of educational documentation and designed it to my own interpretation.Results: The results show that pedagogical documentation is an important tool in preschool teachers work not only found to contain a product, but seems more like a collection of a lot of products to be brought together into a whole..
?ain?t gonna happen? : En kvalitativ studie av lärares syn på funktionell tvåspråkighet i samiska i tre olika skolformer
The purpose of this study is to compare the conditions for teaching and learning Sami at primary level in three different types of schools. The study focuses on teachers' views on multilingualism and characteristics of good mother tongue education as well as factors inside and outside school affecting teaching. The classroom environment is also discussed. Six qualitative interviews with practicing teachers in the three school forms were carried out: Sami school, integrated teaching and mother-tongue education. The results showed that the teachers are in favour of multilingualism and feel a responsibility to help more children develop their ability to speak Sami.
Påverkan på energianvändning och termisk komfort vid reglerinstabilitet
The purpose of the study is to investigate the possible effects of an unstable ventilation system and its influence on energy use and thermal comfort. The report also explores how qualified personal working with HVAC view and handles system control.In order to meet the requirements in energy efficiency and a comfortable indoor climate control regulation is a prerequisite. With optimized increased complexity of the climate systems, it becomes more challenging to control the system and the risk of unstable control increases. No previous studies about what affect an unstable system can have on energy use and thermal comfort have been found.The report is based on several tests were the controlling variable has been increased until the system becomes unstable. Two different types of unstable systems have been investigated.
Foderbetor och kogödsel som substrat för biogasproduktion; anaerob mesofil samrötning i labbskala
One of Sweden?s sixteen national environmental objectives strives to decrease the impact on the climate. By 2020, green house gas emissions should be 40 % less compared to the levels of 1990 and a minimum of 50 % of the energy consumption should come from renewable energy sources. Because of this there is a great need of increasing the production of renewable energy. This is where biogas comes in as a competitive alternative.
Barns rädslor i skogen : En studie om barns okunskap och vad de är rädda för. Samt hur pedagoger väljer att arbeta med barnens rädslor.
AbstractThe Swedish society has always been monolingual, but has for the past decades transformed into a multicultural and multilingual society. The aim of this study is to investigate if and in that case how preschool teachers work with language development in bilingual and multicultural preschools. The concept of linguistic and cultural diversity includes several different components, not least the social interactions that are of great importance to every individual's development, learning and participation in the world. By understanding the importance of language, language development and the role of mother tongue in second language acquisition, we look into various researches done concerning the effects of the preschool teachers? opinions, methods used to language developmental primarily for children who are multilingual and how the physical environment is shaped to promote language in multicultural and multilingual preschools.The method used in this study is semi-structured interviews with preschool teacher working in multicultural or bilingual preschool settings.
Får anställda den motivation de behöver? : En studie om motivation på organisationen Sida
Purpose: To examine if the management of the public sector organization Sida actively work with how to motivate their employees. We also examine which factors of motivation dominate amongst the employees.Method: A case study with a qualitative approach was conducted, using semi structured interviews and a survey to gather data. By connecting motivation theories with collected data, we analysed the results to find similarities, differences and relations between them.Theory: The study is based on motivation theories and other contributing research.Conclusions: The study shows that management actively work with how to motivate their employees. But the employees are not aware of how management work with motivation. The majority of the motivation factors are highly valued, but the dominating factors are personal growth, stimulating work assignments and the ability to know the results of their work..
Aktiefonder : Ett lönsamt investeringsalternativ?
Background: Mutual funds have become an important part of the Swedish deposit market. Savings in mutual funds add up to almost 20 percent of the households'assets. When the pension reform is carried out all employees are going to have savings both in mutual and bond funds. But only if the fund overperforms the market it is worth investing. Purpose: The purpose of this study is to explore if Swedish mutual funds have generated higher returns than market portfolio in the late nineties.
Jobba till 75 år?! : Trygghet och egoism i den svenska välfärden med pensionssytemet som exempel
The purpose of this study was to try to understand the Swedish population regarding the perceptions of the Swedish welfare system, based on the reactions that occurred after Sweden's Prime Minister Fredrik Reinfeldt's statement about raising the retirement age. Our results demonstrate that the reactions on changes in the pension system in fact rooted in a safety factor and not the change in the pension system itself, through which the Swedish welfare system acts as a safety net for the population. Further the results shows that these safety factors create a form of egoism. With an interaction between empiricism and theory, where the starting point of the material was of an inductive approach, the material abstracted into different levels from which the result emerged. The focus of this study lies in the understanding of how human beings act according to one's need for security in major changes, which may be of importance to a comprehensive understanding of changes in social structures..