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852 Uppsatser om Noise reduction - Sida 32 av 57
Beslutsfattande och uppmärksamhet : Heuristikers påverkan på kognitiva resurser inom konsumentpsykologi
Every day we make numerous decisions. Some are better than others. Intuitive decisions usually results in less good decisions when we do not reason about our choices. Research has been interested about the process that is behind how we make good decisions. Decisions we face every day, such as when we shop, determined using various mental shortcuts that we use unconsciously.
Måltiden; näring för gemenskap : En kvalitativ studie kring den äldres upplevelser av måltidssituationen på ett särskilt boende.
The aim of our study was to examine how the elderly experience their meal situation in a sheltered housing. We have used a qualitative approach. We conducted individual interviews with six elderly in a sheltered housing to collect our empirical material. To reach the purpose of this study we tried to answer the questions: which factors affect the elderly person?s experience of the meal and which significance does the meal have for the elderly? To reach deeper understanding for our collected material we used Maslow?s theory of human motivation, the two concepts of Tönnies; gemeinschaft and gesellschaft, disengagement theory and the concept of Bourdieu, called habitus.
Arbetsrelaterad stress bland socialsekreterare : en kvalitativ studie om socialsekreterares upplevelse av stresssamt hantering av den
The purpose of our study is to examine whether stress among social workers is present, and ifso, what strategies they and their supervisors use to manage work-related stress. The study isbased on a qualitative method. The data consist of interviews, with six social workers andthree supervisors. The study?s theoretical framework is based on KASAM, SOC-sense ofcoherence by Antonovsky, demand- control- support model by Karasek & Theorell, stresstheory by Hans Selye and coping strategies by Lazarus.
Energikartläggning av ett 1970-tals lägenhetshus på Skarpövägen i Nacka kommun : Simulering av energibesparande åtgärder i ?IDA Indoor Climate and Energy?
This study has been carried out in the spring of 2014 on behalf of PQR Consult AB in Stockholm. The aim of the study has been to analyse the energy usage of the building Skarpövägen 1 in order to explore the possibilites of saving energy by using appropriate equipment. These possible solutions have been simulated by using the programe IDA Indoor Climate and Energy, combined with a life cycle cost analysis. The laundry building, Skarövägen 23, has also been analysed due to its high amount of energy usage. The result of the energy analysis showed that the energy usage was much higher than the energy declaration.
Handel med utsläppsrätter inom EU - Möjlighet eller papperstiger
This study in Environmental Science examines the amendment of the EU-Directive on. Greenhouse gas emission allowance trading. The Directive is to be considered as a tool for fulfilling the obligations that the Union and its member countries have taken on through the 1997 Kyoto agreement together with the protocols proposed at that time. The flexible mechanisms of the protocol are intended as instruments for limiting the climatic changes arising from anthropogenic sources, emission allowance trading being one of these mechanisms. The results presented here consist primarily of an analysis of interviews with various experts in the field of emission control concerning the possibilities and problems attending the process of implementation.
Den fysiska vårdmiljöns betydelse för vårdtagarnas välbefinnande. En litteraturstudie
Sammanfattning Syftet var att belysa den fysiska vårdmiljöns betydelse för vårdtagarens välbefinnande. Frågeställningen löd; Hur belyser litteraturen vårdtagarens upplevelse av den fysiska vårdmiljöns betydelse för välbefinnandet? Metoden var en litteraturstudie och sökning av vetenskapliga artiklar har skett på databaserna Cinahl, Academic Search Elite, Emerald, Springer Link, ADAM, BYGGDOK, Pubmed, IDEAL, Kluwer, Libris, ScienceDirect och Scirus. Sökord som används både separat och tillsammans inom samtliga databaser var health facility, environment, architecture, design, art, surroundings, ward, garden, välbefinnande/well-being, hospital, health, light, noise. Med sökmotorer har vi sökt på nämnda sökord och namn på olika forskare, samt MeSH- sökverktyg för översättning av svenska ord till engelska.
Energieffektiviserande åtgärder i samband med renovering av flerbostadshus
In Sweden, a big part of the energy use is used in the housing sector. Political goals and targets are set up which the housing sector needs to work towards. Apartment buildings are a major part of the housing sector in Sweden and therefore reduction of energy use in these kinds of buildings are key to lower the energy use in Sweden. But there are not only political incentives to reduce the energy use. Some energy?saving measures are directly profitable and should thus be performed.
Tillverkningsanpassning av produkt för kostnadsreducering : Nya tillverkningsmetoder och verktygsparametrar
This thesis describes redesign and adaption of a products housing. In order to make it more economical to produce at a lower production volume. The thesis is based upon a prototype that a previous student developed for injection moulding. The goal is to find alternative manufacturing methods, but also to identify parameters that affect the cost of the injection moulding tool.The housing must be tough in order to protect the circuit board inside. But at the same time it must allow sound, light an electrical communication to pass through.
Biblioteksassistent: En yrkesroll i förändring
Little attention has been paid in the literature to libraryassistants in Swedish public libraries. In this bachelor thesis,the professional role, work duties, career prospects and statusof library assistants are examined at two public libraries.Because of a scarcity of published information on thedevelopment of this profession in Swedish public libraries,retired library assistants, as well as currently employedlibrary assistants, librarians and a library head wereinterviewed.Since the ?80s, work duties of library assistants havechanged, with a reduction in some of the more manualaspects of library work, the development of new duties and,overall, an increasing similarity in the duties performed bylibrary assistants and librarians.Additionally, the public perception of library assistants as acategory distinct from librarians was investigated bydistributing questionnaires to library patrons. Contrary toexpectations prompted by statements in the literature, asubstantial portion of visitors was found to be aware of thetwo separate categories.Library assistants at Swedish libraries have no careerprospects, unless they undertake studies in their own freetime and at their own cost, and obtain a librarian degree. Adifference between the situation of library assistants inSweden and corresponding professional categories in a fewother countries is that, at present and for several years, noformal education for library assistants has been available inSweden.
En kvalitativ och kvalitativ studie om hur pedagoger upplever och resonerar om ljudnivån i förskolan
Studien belyste pedagogers upplevelser av ljudmiljön i förskolan samt hur de säger sig planera och organisera den pedagogiska verksamheten för att främja en god ljudmiljö. Studien var angelägen på det vis att det är viktigt att pedagoger inkluderar ljudmiljön i verksamheten och ser till att den inte utgör ett hinder för barns lärande och utveckling. En medvetenhet om det pedagogiska uppdraget är en viktig del, så att barn och pedagoger inte exponeras för skadligt ljud mer än nödvändigt. Förskolan ska erbjuda barnen en verksamhet där barn och pedagoger trivs och mår bra tillsammans. Därför är det betydelsefullt att arbetet kring ljudmiljön hålls levande.
Effekter av lågkolhydratkost vid diabetes typ 2 : En litteraturstudie
ABSTRACT Objective: The objective of this review was to describe the effects of low carbohydrate diets in people with diabetes type 2. Methods: Review. An article search was made in the databases PubMed and Medline. The search resulted in 17 studies. After review and analysis of the studies main results five categories were highlighted; bloodsugar levels, HbA1c, weight, lipid levels and antidiabetic medications.
Konceptstudie av Waste Heat Recovery System på Tunga Fordon
In today?s fast growing and closely connected society, a reliable and energy efficient transportation system is more than ever desirable. Nowadays the significant part of the transportation sector?s energy demand is supplied by fossil fuels.Improving energy efficiency in combustion engines will result in reduction of fuel consumption and CO2 emissions. A modern internal combustion engine has an efficiency of 30-45 %, where the most energy loss occurs as result of heat losses in the exhaust and cooling systems.
Visualisering av elanvändning i kontorsfastigheter : Utveckling, implementering och utvärdering av visualiseringsverktyg för minskad elanvändning
This thesis examines the effects of electricity visualization in an office building. The subject was investigated through the creation of a web based visualization tool that was made accessible to the about 1500 employees in a large office building. The visualization was available for three weeks. During this period interviews, user studies and observations took place in order to evaluate what, if any, effects the visualization had on the attitudes and behaviors in the office. Electricity use data was collected and analyzed to see if the project had a statistically significant effect on the electricity consumption in the office.The results from the interviews and the data analysis indicate that no reduction in electricity consumption took place, and a number of factors that could increase the chances of success were identified.
Utredning och förslag på ett nytt materialförsörjningssystem : Företagets egentillverkade komponenter
Zetterberg's Industri AB believe that capital and lead time will be reduced by implementing Kanban. Therefore, it was an investigation to prove that Kanban is an effective method. In this work a research had to be done to show how the material supply system looks like today and to explore the subframe components to see which components that are interesting from Kanban viewpoint. Previous orders of subframes were investigated. Therefore, it was a list of the various components of the previous orders for the subframe.
Alternativa drivmedel i den svenska vägtrafiken år 2030 : En utvärdering av den svenska regeringens målbilder
The Swedish government has set up the overall goal that no net emissions of greenhouse gases can occur after 2050. A sub-target has been developed for road transports which states that the use of fossil fuels must be reduced with 80% to 2030 in order to be completely abolished to 2050. A public inquiry mapping how this can be achieved was handed in to the government late in 2013. The use of alternative fuels for road transport, both biofuels and electricity, is expected to give the biggest contribution to the reduction of the use of fossil fuels. The inquiry sets up a number of goals for how much the use of alternative fuels must increase to 2030 in order to reach the overall goal and which instruments that are needed in order to do so.The aim of this thesis is to evaluate how these goals can be reached and what the most likely obstacles that may hinder the reaching of these goals may be.