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3667 Uppsatser om Lock-in problems - Sida 3 av 245

Kartläggning och analys av scanias tillsynsprogram : Ett verktyg för förbättring

Scania intends to introduce a new maintenance program for their rolling fleet. Withthis new program Scania hopes to increase their competiveness and add furthercustomer value. This thesis report is a mapping of the current maintenance program,along with its problematic features. Furthermore the report intends to describe thenew program, Condition Based Maintenance (CBM) and the problems that Scaniamust deal with before they can implement it.The report compiles basic information on how a mapping should be performed.Further on it will describe some of the theories of LEAN and leadership. Which aretwo of the most important features in this thesis work.The work has been performed through visits in different workshops, whereinterviews have taken place.

Att möta vampyren : Hur kan Twilight behandlas i skolan?

This essay discusses how popular literature in general and Stephanie Meyer?s Twilight-series in particular can be useful in the classroom, despite, or rather, thanks to, its inherent problems concerning gender roles, relationships and the power systems within them. The essay takes a reader and teacher centered approach in describing both the problems of Twilight and the ways these problems can be worked with in the context of the school subject Swedish in upper secondary school. It makes an inventory of Twilight?s problematic aspects, and attempts to use them in conjunction with the governing documents of the Swedish school system.

Bibliotekskatalogers användarvänlighet : en usabilitystudie av Umeå Universitetsbiblioteks katalog Album

The purpose of this thesis is to examine the usability of the Umeå University library catalogue Album. The aim is to evaluate the catalogue in order to establish if there are any problems that could be solved by modifying the catalogue. The following questions are answered: How should a good catalogue be designed? Which problems are common when using a library catalogue? Is Album user friendly? Are there any problems that occur when using Album and how can the catalogue be changed to avoid the problems? To answer these questions I have performed a usability test in which five persons, all students, got to carry out twenty tasks in the catalogue and talk about what they were doing and thinking while doing the test. This method is a usability method called Think Aloud.

Produktutveckling av klämskydd

Abstrakt Klämning mellan dörrblad och dörrkarm är en frekvent förekommande olyckstyp som drabbar såväl barn som vuxna i alla åldrar. I genomsnitt drabbas var fjärde svensk någon gång under sin livstid av så pass allvarliga skador till följd av klämning i dörr, att sjukhusvård krävs. Som regel är det handens fingrar som skadas. På marknaden finns ett stort utbud av tekniska lösningar som i någon mån syftar till att förhindra klämskador i kontakt med dörrar. Dock är de flesta av dessa lösningar utformade för dörrens gångjärnssida.

Produktutveckling av klämskydd

Abstrakt Klämning mellan dörrblad och dörrkarm är en frekvent förekommande olyckstyp som drabbar såväl barn som vuxna i alla åldrar. I genomsnitt drabbas var fjärde svensk någon gång under sin livstid av så pass allvarliga skador till följd av klämning i dörr, att sjukhusvård krävs. Som regel är det handens fingrar som skadas. På marknaden finns ett stort utbud av tekniska lösningar som i någon mån syftar till att förhindra klämskador i kontakt med dörrar. Dock är de flesta av dessa lösningar utformade för dörrens gångjärnssida. För dörrbladets låssida existerar inget klämskydd som kan göra anspråk på att vara heltäckande.

En montörs vardag : Bravida ventilation Uppsala

Bravida is one of Scandinavia's leading suppliers of technical installations and services. According to Bravida an installer loses around 35 per cent of their daily work. It?s the time aspect that?s going to be examined in this thesis. The purpose of this thesis is that the student in question is to investigate the activities of the installers that works with this project, identifying where and how time losses occur and come up with suggestions for improvement.Methods used in this work is literature studies, observational studies and interviews.

Att utvärdera vetenskapliga tidskrifter: En kritisk analys av Journal Impact Factor: en metod inom citeringsanalys.

The purpose of this Masters thesis is to make a critical analysis of Journal Impact Factor JIF. JIF is today the most widespread quantitative measure for evaluating scientific journals. Although it is internationally used and is considered authoritarian many problems have been observed. This has led to that the validity of JIF has been questioned. To identify JIFs limitations the following issues have been raised: Which are the problems with citation analysis? What criticisms have been directed towards Journal Impact Factor as a measure for evaluating scientific journals? The theoretical framework consists of theories about citation behaviour and a discussion about the characteristics of a scientific journal.

Förbättring av hanteringen vid utrikesfrakter på ITAB Shop Concept AB Jönköping

Our purpose with this report is to create a structural basis over how to improve handling with international freight at ITAB Shop Concept (further mentioned as ITAB). We have through interviews with employees at ITAB and observations identified problems that have caused difficulties at handling with international freight, from the time when an order is placed to when it?s delivered to the customer. We have also interviewed shipping companies.We have in the theory chapter written about shipping conditions for international freight and a main part of our theory is about NSAB 2000, which describes the obligations and rights shippers and consignee has.In order to improve the efficiency ITAB has to be aware of the problems in the company and try to solve them.The problems we have identified are described in the result chapter. One of the problems is that employees at the warehouse don?t know when gods is supposed to be shipped.

Kusin Vitamin : En studie om vitaminförpackningars olika attribut

Syfte: Syftet med studien är att undersöka vilka förpackningsrelaterade attribut som utgör en tilltalande vitaminförpackning.Metod: Studien lutar sig på en kvalitativ metod och för att få fram material som svarar på syftet har intervjuer med åtta stycken respondenter genomförts.Slutsats: De slutsatser som dragits är att mellanstora rundade förpackningar medskruv/?plopp?-lock föredras samt att blått och grönt är attraktiva färger för vitaminförpackningar. Tydlig, både innehålls- och utformningsmässig, information är även av stor vikt..

Produktionsoptimering av elektromagnetiska omrörare - "ORD 43P" och "EM Stabilizer"

Examensarbetet inom produktutveckling ? konstruktion utfördes under perioden februari till juni 2013 och omfattar 15 högskolepoäng (C-nivå), och är den slutliga kursen inom högskoleingenjörsprogrammet Innovation och produktdesign.Examensarbetet behandlade problematiken kring produktionsanpassning och kostnadsoptimering av två stycken elektromagnetiska omrörare vid företaget ABB, Process Automation, Metallurgy i Västerås. Efter kontakt med handledaren från ABB, Jan-Erik Eriksson, påbörjades projektarbetet med att tillverkningsanpassa konstruktionen av produkterna ORD 43P och EM Stabilizer.För att åstadkomma kostnadsoptimerad och produktionsanpassad konstruktion tillämpade författarna följande produktutvecklingsverktyg: Design for Cost, Design for Manufacture och Design for Assembly. För att kontrollera att konstruktionen blev optimal, men också att den inte brister under belastning använde examensarbetarna det datorbaserade hållfasthetsverktyget finita elementmetoden i CAD-programmet SolidWorks.Val av komponenter baserades på komponenternas pris per kilo.För att välja det optimala materialet, det vill säga högsta hållfasthet till lägsta pris använde författarna materialdatabasprogrammet CES EduPack. De utvalda materialen från programmet kunde inte författarna påfinna som standard på marknaden, varför författarna ändrade strategi till att jämföra och välja material utifrån marknadsundersökning av standardmaterial hos leverantörer.  ORD 43Ps komponenter optimerades konstruktionsmässigt gentemot befintliga komponenter och härvstag och isolerplattor kostnadsreducerades markant.

Återhämtning från alkohol och drogproblem : - en fenomenologisk studie av fyra människors återhämtningsprocesser

The aim of this study is to increase understanding about addiction recovery. More specifically, we want to know what people who have had problems with alcohol and/or other drugs perceive as helpful and important for their recovery process and how we can understand this process.The study was conducted by means of qualitative semi-structured interviews with four people who have had alcohol and/or other drug problems. The analysis is based on a transtheoretical model of change from addictive behaviours, coping, interactionist theories and also a recovery perspective, inspired by research on recovery from mental illness . Main findings are that recovery from addiction can be understood as an individual process that takes place in a social context and can follow expected phases, although there are large individual differences in the process. Through the recovery process it has been of importance to the participants in the study to redefine themselves and their problems, get support from others, find ways to cope with their problems, get involved in meaningful activities and to expand their social roles.

Sömn hos små barn och deras föräldrar

Background: How small children sleep influence the whole family. Sleeping problems, could influence children physical, mental, emotionally, cognitive and socially. When parents get waked by the children, who wake by themselves in the middle of the night, the parents do not always now what to do. Aim: The aim of this study was how children sleep and how it influence their parents sleep habit. The question formulation was threefold: Firstly.

Fuktproblem i sydöstra Asien

The author has, with the help of AK Consultancy Indoor Air AB, formed a series of questions regarding moisture problems in buildings and how these are handled in extreme climates with high temperatures and a high relative humidity. Furthermore to analyse and indentify key material that makes a construction safe against moisture problems. Ventilation, AC and the choice of materials have in a later stage of the thesis been investigated to enhance the knowledge of moisture protection. The research for this report includes measurements on existing buildings, calculation models on the building envelope for analyses and the ingoing materials of the envelope. The health aspect of moisture problems related to ?sick building syndrome? has been included and interviews have been conducted to gather relevant information.A study of the American system, ASHRAE, American Society of Heating, Refrigeration and Air Conditioning Engineers and the standards used in Singapore has been made to highlight the difference.

Problemhundar : En studie inriktad på hundar med grava aggressions- och rädsleproblem

Dogs with behavioral problemsThis study was made to investigate if there was a problem in today?s society regarding dogs showing for example excessive aggression and/or anxiety. The main questions in this study was "is there a problem today" and "if there is a problem, what can we do to prevent it". To investigate these questions interviews were made with six different professions concerning the dog domain. The result of the study shows that three of the interviewed considered it to be a problem, one did not have an opinion on the matter and two choose not to call it a dog related problem because it mostly depends on the owner.

Behövs kattetologer på djursjukhus i Sverige? :

Behaviour problems are often behaviours that cat owners don´t like, but are normal to the cat. The reason to why cat owners experience certain feline behaviours as problematic is probably due to the current practice in cat housing. The ways that cats are kept today causes somewhat of a compromise between cat and owner and inhibits the expressions of the cat's natural and normal behaviour. The cat owners may misunderstand their cats behaviour, for example the cat owners believe that their cats perform certain behaviours because of feelings of guilt, hate, revenge or maybe to protest against something or someone. An animal hospital may help solve behaviour problems, but also help the cat owners to undstand their cat´s behaviour in an other perspective. The aim of this study is to investigate the need of a cat ethologist in animal hospitals.

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