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1781 Uppsatser om Engineering sector - Sida 65 av 119

Kvarteret Flaggskepparen, Industriellt byggande för offentligt ägda bostäder -En fallstudie i samarbete med NCC Komponent och MKB

The primary focus of this Master thesis is to study how industrial house building can be implemented during production of rental flats under the terms of public procurement. In order to determine a suitable working process as well as presenting a possible architectonic result of the process, a case study is carried through.A housing projekt is designed on a site i Malmö, where the commisioner is MKB Fastighets AB and the contractor is NCC Komponent with the industrial building system NCC Komplett. The focus of the design is to accomplish high quality apartments to a resonable price, as well as solving the overall scheme for the site.The housing projekt, Kv. Flaggskepparen, built on the consept of a single house model, used to handle the entire site, shows that the building system is well suited to accomodate the commisioners demands.In order to reach the best possible architectonic result with the building system, cooperation initiatded in an early stage of the process is neccesary.A model is proposed to handle the situation under the terms of public procurement. The model suggest that the geometrical design is mainly carried out after inquiry and that architectonic qualities should mainly be defined in a non geometrial way for inquiry..

Utveckling av en Multi-Zonsmodell för NOx Bildning i Diesel Motorer

This thesis work is the last part of the Master of Science education inmechanical engineering at KTH, Stockholm.The aim of this project was the development of a Multi-zone modelfor NOxformation in Diesel engines. Because of the stringent emissionlegislations, great effort is made to decrease the fuel consumption and theharmful emissions of internal combustion engines. Computer simulationsplay a decisive role in this context because they substitute the expensiveand time-consuming laboratory tests.The model is based on a multi-zone approach and uses the wellknownExtended Zeldovich Mechanism which gives a relation to calculatethe NO formation rate using the concentration of different gas speciesinvolved in the process.All the most important phenomena involved in the Diesel combustionhave been modelled. A special attention is then paid to the equilibriumconcentration calculation; this is a significant part of the model whichstrongly influences the following steps.A Simulink model has also been developed. This second version isbased on the previous model and it is made especially to allow theconnection with other external softwares, GT-power in this case.

Övergång av anställdas upphovsrätt : en jämförande studie av giltigt samtycke

Abstract______________________________________________________________________Title:A study about creating understanding for different kinds of empowermentLevel:Bachelors thesis in Business Administration, 15 creditsAuthor:Fredrik LegovicSupervisor:Tomas KällquistDate:2014 - JuneAim:The main purpose of this study is to increase the understanding for different kinds of empowerment and how it affects the staff in the public sector.Method:The choice of method was based on the research aim. The method used to meet the objective was qualitative. The qualitative study was conducted with a hermeneutic basis, where individuals were asked to describe their experience of empowerment and how they feel affected of it. This thesis has a deductive approach, where existing theories dealing empowerment formed the basis for the design of interview substrate, which is then paired with the empirical evidence, based on this the conclusions was drawn.Result & Conclusion:What separates the different kinds of empowerment and how it affect the staff depends most of all on how the management chooses to communicate and share information with their staff.Suggestions for future research:A study regarding managers that works with different kinds of empowerment, and how that affects them, could be regarded as an interesting future research.Contribution of thesis:It shows that different kinds of empowerment affect the staff in different ways, which I made clear to the readers.Keywords:empowerment, thinking skills, relations and organizational - structure and theory.

Klimatneutrala företag - kan IT minska utsläppen?

The attention on environmental issues has never been as huge as today. The climate is changing and more and more evidence suggest that the cause behind climate changes is an increase of carbondioxide into the atmosphere. The increase in turn is considerd to be an act of human activity. Therefore some companies have decided to become climate neutral and implement information technology in their business in order to reduce their emissions. This thesis has three aimes: to calculate a small company´s carbondioxide emissions, study whether or not information technology could help to reduce these emissions and furthermore find out why some companies decided to become climate neutral and describe the concept climate neutral.

C, C++, Java och Python - En prestandajämförelse mellan fyra programmeringsspråk

In today?s society computers are getting a much more important role. To get a computer to work as intended it has to be programmed. A computer program is written with programming languages. There is an abundance of programming languages available today and there are many differences and similarities between them. The different languages have their advantages and their disadvantages where some of them are intended for fast performance, some to be cheap on memory usage, and some are developed to be easy to program on. In our thesis we have chosen to compare four of todays most common languages, C, C++, Java and Python.

Utveckling av produktionslina

The company is currently in a stage of improvement and has therefore taken the help of students at School of Engineering, Jonkoping University. The current production is batch, production layout is fixed. A bottleneck is created after the first station which leads to large efficiency loss.  The meaning of this report was to provide a layout suggestion with balanced workstations to a new production line. The conditions were that the production line would be one-way, driven by customers order and meet a demand of 40 products per week.

Sjuksköterskors erfarenhet av att vårda patienter med självskadebeteende

The Swedish industrial society has left several areas with contaminated soil and water which today is of danger for the environment and human health. One of these areas with contaminated soil and water is the region where the former Glava glassworks operated during 1859 to 1939. The main object in this study has been to study the responsibility for the contaminations according to the Environmental Code. The method used is a qualitative content analysis of relevant literature to answer the following questions:What types of contaminations can be found in the area of Glava glasswork and what health issues can these cause?What kind of activity has been conducted in the area that have caused the contaminations in soil and water?According to law, what are the responsibilities for the contaminations in soil and water at Glava glassworks?The contamination in the region has been confirmed to originate from the glasswork due to the environmental engineering survey made in the area in 2009.

Demokrati vid behov? - En studie kring behovsanställningar i den offentliga sektorn

On-call work has increased substantially in the past 20 years in Sweden, not least in the public sector and most notably in health and social care. This thesis argues that the increase has considerable influence on the prospects of on-call workers in the public services to act as guardians of democracy. Based on theories of Lennart Lundquist, the results of this study show that on-call workers suffers from inferior opportunities to act as democratic guardians in particularly two matters. First; they have fewer prospects than standard employees of professionalism due to lack of education and capacitation. Second; on-call workers have inferior opportunities to protest against wrongs, due to no real formalized possibilities to inform and due to transactional psychological contracts.

Erfarenhetsåterföring av konstruktionslösningar Optimal utformning av ett detaljbibliotek med standardiserade konstruktionslösningar

This thesis has been carried out at the Building and Civil Engineering Programme at Chalmers University of Technology in cooperation with NCC Technology. The study aims to investigate the optimal design of a library of standardized structural solutions for in-house multi-family buildings and what benefits it brings. Today NCC use technology platforms to improve efficiency and simplify the construction process. The platforms provide the constructors guidelines on how construction details should look like, but the details are not complete. NCC Technology started in the spring of 2013 a project to investigate what benefits there are to create a library of standardized structural solutions for the constructors, with more detailed solutions than in the platforms.

Personbilar i singelolyckor med dödlig utgång på Sveriges vägnät : Orsaker till olyckor och rekommendationer om hur dessa kan förebyggas

In Sweden the most common type of road traffic accidents involving passenger cars are single accidents (where only one vehicle is involved). The aim of this thesis is to analyse how these accidents occur, and present recommendations on how to reduce the number of deaths. Data has been collected from the Swedish Transport Administration?s in-depth studies of fatal accidents. Road traffic accidents with fatal outcome that happened on public roads during the years 2007 to 2009 have been studied.

Exosomes as a potential mechanism of intercellular spread of prion protein

Structural rationalizations and regionalization of the agricultural sector in Sweden has lead to unevenness in thedistribution of plant nutrients. Nutrients are lost from crop producing farms as harvest products are sold, whilefarms with animal production often have manure in excess of their needs. In addition to this the retention ofwater and nutrients in naturally occurring wetlands has decreased due to a reduction of wetlands in number andsize in the agricultural landscape. This increases nutrient levels in agricultural run-off and causes eutrophicationas well as nutrient losses from arable soils. One potential solution to both problems would be to store nutrientrichsurface water from agricultural areas and use it for irrigation of agricultural crops.

Konceptframtagning av robotcell för tillverkning av byggblock

Syftet med arbetet var att göra ett koncept av en robotcell som kunden skulle presentera för den Europeiska koncernen. Med konceptet som grund skulle koncernen ta ett beslut om de ville investera i en robotcell för att kunna utöka sin produktflora. Ett krav för att tillverka robotcellen var att göra den så flexibel som möjligt eftersom kunden ville producera olika varianter av samma produkt. En simulering i robotstudio blev en grund för en film som visade hur materialet tillverkades i robotcellen och även vilka materialprocesser som ingick vid förädlingen av materialet.Varje koncept började med en ritning i sketch för få en enkel överblick av hur layouten kunde se ut. Därefter bestämdes det om layouten var realistisk och om det skulle bli någon 3D modell av layouten.

Lojalitetsskapande hos anställda på fristående hotell

The hotel sector has reviewed big changes, as higher requirements on independent hotels have been set. In order to be able to compete with big hotel chains, it is no longer sufficient to only use the 4P of marketing mix, it is also required a bigger focus on the personnel. Trained and service aimed employees are service companies' intangible assets and they become more important. Globalisation and internationalisation has however contributed to that the labor market has become more open, and employees easier can compare employment conditions or change job.The aim of this essay is to analyze and to evaluate conditions for the internal marketing at independent hotels, in order to be able to achieve employee loyalty. The essay builds on a comparison between managers' and employees' views about internal marketing.A qualitative hermeneutical study has been used in order to be able to analyze and evaluate conditions for the independent hotels' internal marketing.

Konsten att stå med ett ben i varje läger : En kvalitativ studie om mellanchefers arbetssituation i offentlig sektor

Denna studie behandlar mellanchefer inom vården i den offentliga sektorns arbetssituation. Mellanchefer inom vården innehar ofta en roll som sjuksköterska och en roll som avdelningschef. Den dubbla rollen kan vara problematisk då man ska tillgodose den etik och moral som professionen innebär samtidigt som resultat ska levereras till verksamheten. Syftet med studien var att söka ökad förståelse för om det finns en konflikt mellan profession och verksamhetskrav samt hur denna konflikt uppstår. Intentionen var också att undersöka om det kan leder till brott mot Det psykologiska kontraktet.Resultatet visade att professionen som sjuksköterska kommer i konflikt med verksamhetskraven och att detta kan leda till brott mot Det psykologiska kontraktet.

Strategiska förändringar ur ett yrkesperspektiv : En studie av ambulanssjukvårdarna i Östergötland

Syfte: Syftet är att beskriva och analysera hur en yrkesgrupp påverkas av förändrade kompetenskrav och upprepade verksamhetsövertaganden.Metod: Vi har gjort en kvalitativ fallstudie av ambulanssjukvården i Östergötland, en del av sjukvården som är offentligt finansierad men som drivs av en privat entreprenör. Såväl primär- som sekundärdata har använts.Teoretiska perspektiv: Teoriavsnittet innefattar offentlig sektors omvandling, kompetens, förändring, stress, yrkesroll och yrkesidentitet.Empiri: Primärdata har inhämtats från tre intervjuer med personer som har god kontakt med den specifika verksamheten och de anställda. Sekundärdata har inhämtats från tryckt litteratur och ett antal elektroniskt publicerade artiklar.Slutsats: Ambulanssjukvården har de senaste decennierna genomgått vissa förändringar. Verksamheten har privatiserats, blivit mer tekniskt avancerad och dessutom har Socialstyrelsen höjt kompetenskraven för de anställda. De ökade kompetenskraven har lett till en ökad fokusering på formell utbildning, och försök till att stärka yrkesidentiteten och strävan efter professionalisering..

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