Spelling suggestions: "subject:"metodologia""
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Exploring drivers of chemical risk management in Sweden : A Q-methodological study of the engineering industry in the Gnosjö regionJakobsson, Maria January 2017 (has links)
Uncertainty about how chemicals affect human health and the environment, and shortcomings in current chemicals legislation, make it necessary to motivate chemical users to work actively with risk management in order to achieve a high level of protection. In this study, the drivers of chemical risk management have been investigated in order to find out how a pro-active work could be promoted. A Q-methodology study was performed online with 15 respondents at 10 different engineering companies in the Gnosjö region in Sweden. The respondents were part of the middle management and the local top management and had an environmental responsibility. Two groups with different views on drivers were identified. To comply with legislation was the main driver of the market-oriented group, while the plant-oriented group considered an improved work environment for employees as the main driver. A tendency to differences between how drivers were valued by middle management and local top management could be distinguished. The study indicated a need to motivate companies to stay ahead of legislation, as well as to enhance the understanding of the environmental impact that the operations have on the environment, and may be used as a basis for further studies of drivers of chemical risk management. / Osäkerhet om hur kemikalier påverkar människors hälsa och miljön samt brister i nuvarande kemikalielagstiftning gör att företag som hanterar kemikalier behöver motiveras till att arbeta aktivt med riskhantering för att en hög skyddsninvå ska kunna uppnås. I föreliggande studie har drivkrafterna bakom arbetet med riskantering av kemikalier undersökts i syfte att ta reda på hur ett proaktivt arbete skulle kunna främjas. En Q-metodologistudie genomfördes online med 15 respondenter på 10 olika verkstadsföretag i Gnosjöregionen i Sverige. Respondenterna utgjordes av personer på mellanchefs- och ledningsgruppsnivå med miljöansvar. Två grupper med olika syn på drivkrafter identifierades. Att uppfylla lagstifning var den viktigaste drivkraften för den marknadsorienterade gruppen, medan den fabriksorienterade gruppen betraktade en förbättrad arbetsmiljö för anställda som den viktigaste drivkraften. En tendens till skillnad i hur drivkrafter värderades på mellanchefs- och ledningsgruppsnivå kunde urskiljas. Studien indikerade ett behov av att motivera företagen till att ligga steget före lagstiftning, samt att öka förståelsen för verksamheternas påverkan på miljön och kan ligga till grund för fortsatta studier rörande drivkrafter bakom riskhantering av kemikalier.
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Additive manufacturing of spare parts for the mining industry a pilot study on business impact from an aftermarket perspective.Vingerhagen, Kristian, Alfredsson, Julia January 2021 (has links)
The purpose of this pilot study was to identify and evaluate different business cases for Epiroc’s Parts & Services Division (PSD) regarding the use of additive manufacturing (AM), also known as 3D printing, for their spare parts within the mining industry. This study presents an approach for how spare parts promising for AM can be identified and shows the difficulties with AM. The study follows the design research methodology (DRM) standard for research within product and process development. Through interviews and literature searches, a "top-down" approach was applied. A developed cost-benefit model accompanied this approach and was used to identify and evaluate potential spare parts for AM from Epiroc’s current spare parts portfolio. The results were evaluated as promising for several of the spare parts in terms of reduced manufacturing, procurement, tool cost, and lead time reduction, which results in increased uptime for the customer. With reduced lead times, the availability increases for the customer, who may increase Epiroc’s sales and aftermarket revenues in the long run. There is also great potential for reducing the costs for warehousing, where spare parts of low demand can have their stocks reduced or eliminated by securing supply through on-demand manufacturing. Although many exciting business cases have been identified and evaluated, it has been acknowledged that CNC-machining in many cases is the cheaper alternative. Despite this, it is worth investing in AM from a strategic point of view as it is seen as a tool for the future. Before it can be adopted and implemented, Epiroc should do test trials with companies offering AM services. These can be used to update and tune the cost-benefit model accordingly to increase its reliability and validity. The model could also be developed further to incorporate AM’s additional benefits, such as weight and material reduction through design for additive manufacturing (DfAM). / Syftet med denna förstudie var att identifiera och utvärdera olika affärsmöjligheter för Epirocs Parts & Services-division (PSD) gällande användningen av additiv tillverkning (AM), även känd som 3D-printning, för deras reservdelar inom gruvindustrin. Denna studie presenterar ett tillvägagångssätt för hur reservdelar passande för AM kan identifieras och visar på svårigheterna med AM. Studien följer "design research methodology" (DRM), vilket kan översättas till designforsknings-metodologin, som är vanligt förekommande vid forskning inom produkt- och processutveckling. Genom intervjuer och litteratursökningar tillämpades en "top-down"-metod. Detta åtföljdes av en utvecklad kostnadsnyttomodell som tillsammans användes för att identifiera och utvärdera potentiella reservdelar för AM från Epirocs nuvarande reservdelsportfölj. Resultaten utvärderades som lovande för flertalet av reservdelarna vad gäller reducerad kostnad för tillverkning, inköp, verktyg och minskad ledtid, vilket resulterar i ökad drifttid för kunden. Med minskade ledtider ökar tillgängligheten för kunden, som kan öka Epirocs försäljning och eftermarknadsintäkter på lång sikt. Det finns också en stor potential i att minska kostnaderna för lagerhållning, där reservdelar med låg efterfrågan kan få sina lager att reduceras eller elimineras genom att säkra utbudet genom tillverkning vid behov. Även om många intressanta affärsmöjligheter har identifierats och utvärderats har det uppmärksammats att CNC-bearbetning i många fall kan vara det billigare alternativet. Trots detta är det värt att investera i AM ur en strategisk synvinkel eftersom det ses som ett verktyg för framtiden. Innan AM kan anammas och implementeras bör Epiroc göra testförsök med företag som erbjuder AM-tjänster. Dessa kan användas för att uppdatera och justera kostnadsnyttomodellen i enlighet med detta för att öka dess validitet och reliabilitet. Modellen kan också utvecklas vidare för att införliva AM:s ytterligare fördelar, såsom vikt- och materialreduktion genom design för additiv tillverkning (DfAM).
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Massgravar : En metodstudie med utgångspunkt i osteoarkeologi och rättsmedicin. / Mass graves : A methodological study based in bioarchaeology and forensics.Sjögren, Linda January 2021 (has links)
This essay focuses on how the osteological analysis is carried out in studies of different types of mass graves. The analysis is based on 20 studies of different types of mass graves. The 20 studies were selected because they represent analyses of various types of mass graves and because they all contain a presentation of the methods used in the examinations of the remains. Different types of archaeological mass graves are examined as well as forensically interesting ones. Similarities and differences between aims, questions asked, and methodology in studies of different types of mass graves are examined. The purpose for which the various methods are used is also investigated with the aim of seeing whether the same method can be utilized for different purposes in studies of different types of mass graves. One conclusion reached is that a tendency can be seen that a certain set of methods is used in most studies of mass graves. Some differences can be seen depending on the main focus of the studies and the type of mass grave that is examined. The main differences can be distinguished between archaeological and forensic investigations. The two disciplines are similar in many ways but the focus in the studies and the purpose of them often differ. In forensic studies the aim is usually identification, while archaeological studies tend to have a broader focus, which is reflected in choices of methods and questions asked. In all of the studies, largely the same kind of methods are used, however, it appears that different versions of a method can be applied. Researchers have developed various more specific versions of methods and a tendency can be seen that the different studies use different versions of the same kind of methods. Another conclusion drawn is that although researchers state that at the moment there is no common standard for how investigations of mass graves should be carried out, it appears in this essay that a certain common structure can still be seen. Although there is no stated standard, there seems to be an unspoken one, at least when it comes to methodology in examinations of human remains from mass graves.
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Arbetsmotivation : En studie om ledarskapets påverkan på generation Z:s arbetsmotivation / Work motivation : A study of the influence of leadership on generation Z:s work motivationSchellhas, Emilia January 2020 (has links)
I denna studie fokuseras ledarskapets påverkan på generation Z:s arbetsmotivation. Denna generation börjar etablera sig på arbetsmarknaden, vilket betyder att ledarskapet inom organisationer påverkas. Därför undersöker jag i denna studie hur man som ledare kan motivera generation Z på bra vis. Med intervjuer som primärdata är syftet med studien att undersöka grunden till arbetsmotivation, både ur generation Z:s perspektiv samt ur ett ledarskapsperspektiv. Den empiriska studien kommer sedan att analyseras utifrån grundad teori, där Gioias metodologi tillämpas. Här genereras teori där även existerande teori används för att stärka, bekräfta och skapa nya hypoteser utifrån den aktuella forskningen.
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Att göra demokrati : En kartläggning av forskningen om Botkyrkas demokratiarbete / Making democracy : A mapping of democracy research in BotkyrkaHallberg, Klara January 2014 (has links)
By studying a place or a phenomena research contributes to the creation of the image of the thing that he or she studies. Also, planning is seen as a democratic tool, a way to ”make” democracy. In order to see what democratic ideals that is being express it becomes important to study the research about democracy in Botkyrka. It is from this thinking this study about democracy and research has been formed. The study is a mapping of the research about democracy work in Botkyrka between the years 1997-2014. Through explorative approach, the research has been identified and thematized. The method used is mapping with influences from qualitative content analysis and narrative approach. The research is analyzed by the theoretical concept of democracy and theories about representative-, participatory- and deliberative democracy are used. In this way the research’s story about Botkyrkas democracy work is captured. A total of 22 pieces of research projects has been identified and thematized. The thematization were based on the study's research questions and theoretical perspectives. The themes can be understood from two aspects, the first is about the research methodology and premises and the other about the content of the research. Ten themes were identified, analysed and discussed. Based on thematization the general research question about what democratic ideals the research expresses is being answered. The story of the research about the democracy work in Botkyrka contains a variety of expressions. Everything from classical democracy problems to stimulating research perspective is being processed and shifts between democratic ideals can be seen. Some research uses innovative methods and different theoretical approaches which indicates that the researchers want to explore new aspects of the concept of democracy. / Forskning bidrar till skapandet av bilden av platser och fenomen, forskaren är således medskapare av den verklighet han eller hon studerar. Samtidigt kan planering ses som ett sätt att göra demokrati, ett demokratiskt instrument. Att studera forskningen kring demokrati i Botkyrka blir därmed viktigt för att kunna se vilka demokratiska ideal denna ger uttryck för, då den påverkar hur samhället formas. Utifrån resonemanget växte denna studie om demokrati och forskning fram. Studien är en kartläggning över forskning kring Botkyrkas arbete med demokrati och delaktighet. Genom explorativ metod har forskningen identifierats och tematiserats. De metodologiska utgångspunkterna har varit i den kvalitativa innehållsanalysen, också element av narrativ metod har använts. Materialinsamlingen har genomgående präglats av det studerade objektet. Syftet med studien har varit att kartlägga forskning i Botkyrka inom ämnet demokrati och delaktighet mellan åren 1997-2014. Materialet har sedan analyserats utifrån begreppet demokrati med en fördjupning i de tre demokratiskolorna valdemokrati, deltagardemokrati och samtalsdemokrati. På så sätt fångas forskningens berättelse om Botkyrkas demokratiarbete. Sammanlagt har 22 forskningsalster identifierats och tematiserats. Tematiseringarna gjordes med utgångspunkt i studiens frågeställningar och teoretiska perspektiv. Temana kan förstås utifrån två olika aspekter, där den första handlar om forskningens metod och utgångspunkter och den andra om innehållet i forskningen. Totalt har tio teman skapats. Utifrån temana besvaras den övergripande frågeställningen om vilka demokratiska ideal forskningen ger uttryck för. Berättelsen om Botkyrkas demokratiarbete innehåller en variation av uttryck. Alltifrån klassiska demokratiproblem till utvecklande forskningsperspektiv behandlas och glidningar mellan olika demokratiska ideal kan ses. Några forskningsprojekt använder sig av nytänkande metoder och annorlunda teoretiska utgångspunkter vilket kan ses som ett tecken på att forskarna vill utforska nya aspekter av demokratin.
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Regressionstestning ur agil synvinkel : En studie om testare och mjukvaruutvecklares uppfattning om regressionstestning / Regression testing through an agile point of veiw : A study about software testers and developers perception on regression testingVuckovic, Aljosa January 2022 (has links)
Då mjukvaruutveckling består av testning av mjukvara innebär det attmjukvarutestning ökar i takt med ny mjukvara. En typ av mjukvarutestning ärregressionstestning som innebär testning av befintlig mjukvara i syfte att säkerställaatt mjukvaran fungerar som planerat efter att ny funktionalitet tillkommer. Agilautvecklingsprocesser blir alltmer populära, dock är det brist på generell forskning sombetraktar regressionstestning ur en agil synvinkel. Denna studie ämnar undersöka hur agila mjukvaruutvecklingsteam arbetar medregressionstestning. Syftet med studien var att bidra med teoretisk kunskap kringregressionstestning ur agil kontext. För att genomföra undersökningen tillämpades enkvalitativ ansats med semi-strukturerade intervjuer. Tre testare och tre utvecklare frånett mjukvaruutvecklingsföretag intervjuades. Tematisk analys applicerades sedan tillstudiens resultat. Resultatet indikerar på att testare utgår ifrån sin domänkunskap samt kommunikationför att välja ut och avgöra omfattningen av testfall. Kommunikationen består avfunktionaliteten som tillkommer, förändringar som utvecklare har utvecklat men sominte var en del av den ursprungliga uppgiften samt potentiella riskområden.Mjukvaruutvecklare förlitar sig på befintliga tester för att säkerställa att nyfunktionalitet inte påverkar det befintliga systemet. Det innebär att för varje nyfunktionalitet som tillkommer behöver utvecklare säkerställa att tillräcklig kod täcksav relevanta enhets- och integrationstest. / Since software development consists of software testing the amount of softwaretesting increases in step with new software. One type of software testing is regressiontesting, which involves testing existing software in order to ensure that the softwareworks as planned after new functionality is added. Agile development processes arebecoming increasingly popular, however, there is a lack of general research thatconsiders regression testing from an agile point of view. This study aims to investigate how agile software development teams work withregression testing. The aim of the study was to contribute with theoretical knowledgeabout regression testing from an agile context. To carry out the survey, a qualitativeapproach was applied with semi-structured interviews. Three testers and threedevelopers from a software development company were interviewed. Thematicanalysis was applied to the results. The result indicates that testers rely on their domain knowledge and communicationto select and determine the scope of test cases. The communication consists of thefunctionality that is added, changes that developers have developed but were not partof the original task and potential risk areas. Software developers rely on existing teststo ensure that new functionality does not affect the existing system. This means thatfor every new functionality that is added, developers need to ensure that sufficientcode is covered by relevant unit and integration tests.
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Existentialismen är en sociologi : en essä om sociologi i en fragmenterad samtidGrönqvist, Simon January 2010 (has links)
<p>The purpose of this essay is to discuss the base of sociology from an existentialistic perspective. The discussion takes it's position in the debate on the crisis of sociology, and aligns with Alvin Gouldner's understanding of the crisis. Gouldner believed that the crisis of sociology was mirrored in a sociological method that failed to describe the social reality that it meant to describe; a lack in self-criticism and self-reflexivity, a lack in self-containment in relation to state interests and a lack in moral engagement. This raises a number of questions, which I discuss in the essay. What is the role of sociology in our society? How shall we form a method that responds to the social reality that we sociologists aim to describe? How can we make sociology more moral?</p><p>Existentialism offers a starting point to describe these questions. I argue that the existentialistic description of man as essence carries implications for the social science. By constituting a critique of a computable moral, existentialism points at the necessity of a standing self-criticism and dialogue. An existentialistic description of man as non-essence carries implications for the theory and method of sociology. Man's possibility of radical exceeding of himself means the impossibility to reach theories that describe reality as it is. At the same time, method and theory are necessary to create knowledge about social phenomenon. I read existentialism as an imperative for a sociology that is reflexive in the sense a) a reflexivity in relation to the basic presumptions (value philosophical and ontological) that effect our sociological examinations b) a self-reflexivity that amount to an understanding of the scientists own role relation to his study and the object being studied. Furthermore, I read existentialism as an imperative for a radicalization of dialogue as method.</p>
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Existentialismen är en sociologi : en essä om sociologi i en fragmenterad samtidGrönqvist, Simon January 2010 (has links)
The purpose of this essay is to discuss the base of sociology from an existentialistic perspective. The discussion takes it's position in the debate on the crisis of sociology, and aligns with Alvin Gouldner's understanding of the crisis. Gouldner believed that the crisis of sociology was mirrored in a sociological method that failed to describe the social reality that it meant to describe; a lack in self-criticism and self-reflexivity, a lack in self-containment in relation to state interests and a lack in moral engagement. This raises a number of questions, which I discuss in the essay. What is the role of sociology in our society? How shall we form a method that responds to the social reality that we sociologists aim to describe? How can we make sociology more moral? Existentialism offers a starting point to describe these questions. I argue that the existentialistic description of man as essence carries implications for the social science. By constituting a critique of a computable moral, existentialism points at the necessity of a standing self-criticism and dialogue. An existentialistic description of man as non-essence carries implications for the theory and method of sociology. Man's possibility of radical exceeding of himself means the impossibility to reach theories that describe reality as it is. At the same time, method and theory are necessary to create knowledge about social phenomenon. I read existentialism as an imperative for a sociology that is reflexive in the sense a) a reflexivity in relation to the basic presumptions (value philosophical and ontological) that effect our sociological examinations b) a self-reflexivity that amount to an understanding of the scientists own role relation to his study and the object being studied. Furthermore, I read existentialism as an imperative for a radicalization of dialogue as method.
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Presenting the Absent : An Account of Undocumentedness in SwedenSigvardsdotter, Erika January 2012 (has links)
This thesis provides an ethnography and critical phenomenology of undocumentedness in the Swedish context. By attending to the forces and processes that circumscribe the life-worlds of undocumented persons, as well as the phenomenology and essential experiences of their condition, a complex and multi-layered illustration of what undocumentedness is and means is successively presented. Employing a dual conceptualization of the state, as a juridico-political construct as well as a practiced and embodied set of institutions, the undocumented position emerges as a legal category defined only through omission, produced and reproduced through administrative routine and practice. The health care sector provides empirical examples of state-undocumented interaction where the physical and corporeal presence of the officially absent becomes irrefutable. This research suggests that the Swedish welfare state – universalistic, comprehensive and with digitized administrative routines – becomes a particularly austere environment in which to be undocumented. Drawing on interviews with regional and local health care administrators, NGO-clinics’ representatives and health professionals, as well as extensive participatory observation and interviews with undocumented persons, I argue that the undocumented condition is characterized by simultaneous absence and presence, and a correspondingly paradoxical spatiality. I suggest that the official absence and deportability of undocumented persons deprives them of the capacity to define space and, in an Arendtian sense, appear as themselves to others. There are, however, some opportunities for embodied political protest and dissensus. The paradoxical qualities of the absent-present condition manipulate the undocumented mode of being-in-the-world and I argue that alienation and disorientation are essential experiences of the undocumented situation.
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Presenting the Absent : An Account of Undocumentedness in SwedenSigvardsdotter, Erika January 2012 (has links)
This thesis provides an ethnography and critical phenomenology of undocumentedness in the Swedish context. By attending to the forces and processes that circumscribe the life-worlds of undocumented persons, as well as the phenomenology and essential experiences of their condition, a complex and multi-layered illustration of what undocumentedness is and means is successively presented. Employing a dual conceptualization of the state, as a juridico-political construct as well as a practiced and embodied set of institutions, the undocumented position emerges as a legal category defined only through omission, produced and reproduced through administrative routine and practice. The health care sector provides empirical examples of state-undocumented interaction where the physical and corporeal presence of the officially absent becomes irrefutable. This research suggests that the Swedish welfare state – universalistic, comprehensive and with digitized administrative routines – becomes a particularly austere environment in which to be undocumented. Drawing on interviews with regional and local health care administrators, NGO-clinics’ representatives and health professionals, as well as extensive participatory observation and interviews with undocumented persons, I argue that the undocumented condition is characterized by simultaneous absence and presence, and a correspondingly paradoxical spatiality. I suggest that the official absence and deportability of undocumented persons deprives them of the capacity to define space and, in an Arendtian sense, appear as themselves to others. There are, however, some opportunities for embodied political protest and dissensus. The paradoxical qualities of the absent-present condition manipulate the undocumented mode of being-in-the-world and I argue that alienation and disorientation are essential experiences of the undocumented situation.
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