Sök:

Sökresultat:

766 Uppsatser om Structural indicators - Sida 6 av 52

Optical and Structural Properties of CuxS Quantum Dots Concerning H2O/Ethanol Solvent Ratio

Nanotechnology, one of the most interesting sciences today will no doubt have an enourmous impact on tomorrow's society and industry. One of the most interesting nanomaterial that has been discovered is the semiconductor quantum dot (QD). This material shows interesting novel properties such as a size-dependent band gap, which is an effect caused by the quantum confinement effect in all three dimensions. Due to this phenomenon the absorption spectrum can be tuned to the desired value by adjusting the size of the QD.This thesis aims to investigate how the solvent ratio of H2O/Ethanol affects the optical and structural properties of copper sulfide QDs manufactured in a chemical synthesis way using modern microwave heating. The process of manufacturing QDs using chemical synthesis often involve a capping-agent to prevent the QDs from agglomerate into bigger structures.

Mätmetoder och nyckeltal: en kvalitativ studie om hur bibliotekschefer mäter bibliotek

The aim of this master?s thesis is to examine how managers in some public libraries are using performance measurements and to what extent decision making is based on the results. The main questions posed are:??What performance measurements and indicators are used in the libraries examined???What is the attitude towards performance measurements among library managers???How and to what extent are performance measurements and indicators used in the process of decision making???What improvement would library managers wish regarding the development of performance measurements in public libraries?The theory is based on a model of evaluation of the public sector in addition to general steps of evaluation of quality and performance measurement results. The investigation is based on qualitative interviews with seven managers of public libraries in Sweden.

Förvärvsgarantins förutsättningar : Svårt att utforma fungerande politiska reformer

The title of this thesis is ?The preconditions of the acquisition guarantee- hard to design working political reforms?. The acquisition guarantee (förvärvsgaranti) is a form of credit guarantee issued by the Swedish government to credit institutes that give out housing loans to debtors with poor credit history. The reform hasn´t been used in any substantial extent.The purpose of the study is to investigate whether you could identify any problems with the preconditions that the governmental agency BKN was given to implement the acquisition guarantee, and if so describe which these problems are.Two questions are answered:1.      What preconditions for a working implementation of the guarantee, in the form of rules, objectives and directives was offered by the government in their steering of BKN?2.      How did the structural preconditions for a working implementation of the guarantee look like?By doing a text analysis of central documents I find that the lack of outcome could to some extent be related to weaknesses in how the reform was formulated.

"Öppna jämförelser"- morot eller piska? : En fallstudie av hur förändrad styrning av sjukvården påverkar läkare i deras yrkesutövning

The governance and control of healthcare organizations has traditionally been run byprofessions inside the organization (Fölster et al., 2003). During the last decades Swedishhealthcare has undergone an institutional transformation where the governance has changedfrom professional governance to a more market like one (Sahlin-Andersson, 2006). Governingof healthcare can however be problematic as professional work is characterized by a highlevel of autonomy and tacit knowledge (cf. Tsoukas, 1997, Freidson, 2001). An expression ofthe new kind of governance is the annually published report ?Öppna jämförelser av hälso- ochsjukvårdens kvalitet och effektivitet?.

Varför stannar en kvinna hos en man som slår? : Forskning kring mäns våld mot kvinnor i nära relationer

This study has a qualitative approach and deals with difficult issues that arise in connection to male violence against women in close relations. The purpose of this study is to bring clarity to why women stay in violent relationships. I have been studying two leading theories, one called the Normalization Process of Violence represented by Eva Lundgren (sociology and theology). The other leading theory is the Neutralization of Violence represented by Margareta Hydén (fil dr and leg psycho therapeut).I have also studied the fight between these two theories for the leading position in the research on male violence against women. Eva Lundgren presents her theory through a structural perspective.

Key Performance Indicators och Kraljics matris : Verktyg för att realisera inköpsstrategier inom Saab

I takt med att inköp har fått en allt mer betydande roll inom företag krävs det också att strategier för inköp utformas på ett sätt som möjliggör att de kan efterlevas och följas upp, framförallt när det rör sig om koncernövergripande strategier som kräver samordning. I dagsläget är det inköpsrådet på Saab som styr över och samordnar projekt och initiativ som sker inom inköp. Inköpsrådet ansvarar även för framtagandet av inköpsstrategier och arbetet utifrån dessa för hela koncernen. En första klassificering av Saabs leverantörer utefter Kraljics matris genomfördes år 2010 och i samband med detta har ett ökat intresse påvisats för att på ett differentierat sätt mäta och följa upp leverantörer. Syftet med studien är därmed att se vilka Key Performance Indicators (KPI:er) som är tillämpliga i en indelning av leverantörer enligt Kraljics matris, det vill säga om olika KPI:er är fördelaktiga för att genomföra mätning och uppföljning av olika typer av leverantörer enligt Kraljics matris.En betydande slutsats med indelning av KPI:er enligt Kraljics matris är att studien ska påvisa vilka mätetal som är mest väsentliga att ha vid uppföljning av leverantörer kopplade till respektive kvadrant i Kraljics matris.

Att köra eller inte köra : En studie av miljömedvetna bilisters dissonansreducerande- och identitetsupprätthållande strategier

Att köra eller inte köra is a qualitative study aiming to show how environmentally conscious people who utilizes cars deal with their dissonant behavior, but at the sametime maintain an identity as environmentally conscious. The study is based on the fact that a third of those who drive cars in the municipality of Växjö would like to decrease their use of cars while at the same time having the infrastructural conditions to utilize other means of transportation. The study investigates inner obstacles in the form of habits and lifestyle, but also the different strategies the motorists use to reduce their cognitive dissonance and maintain a green identity. The indicators show that the reason the majority of the motorists continue to utilize cars is part due to inner obstacles (it's adeeply rooted habit, but also a big part of their lifestyles), part due to that the individuals have defenses for their use of their cars, defenses designed to have a dissonance reducing effect. The indicators also show that the motorists value their family higher than the environment, and in this way they can legitimize many of their car uses.

Strukturell konservering av måleri på duk Studie kring den långsiktiga stabiliteten hos Plextol D 360, Plexisol P550 och Beva 371

In the early 80s, several new synthetic materials have come to be used in the treatment of canvaspaintings, among them Plextol D 360, Plexisol P 550 and Beva 371. Today, many conservatorsfind the information about the long term sustainability of these binding mediums to beincomplete. Evaluation of synthetic materials is mostly done through clinical research, sometimesartificial aging is simulated. The correlation between artificial and natural aging is however notestablished, useful information can therefore be gained through evaluations of actualconservation treatments. The intention of this study is to find out more about how thementioned products perform over time in normal museum conditions.

Publiceringsmönster inom humaniora och bibliometriska indikatorer för resursfördelning : Historisk-filosofiska fakulteten, Uppsala universitet

The scope of this master thesis is the scientific publishing at Uppsala University's Faculty of Arts. The aim of the thesis is to investigate publication patterns and publishing strategies. To investigate how the publication patterns of the faculty is structured and what priorities and considerations the researchers have regarding scientific publishing. Furthermore, the aim is to compare these publishing strategies and publication patterns to incentives and selection principles of the bibliometric indicators in the performance based research funding systems on the national and local scale.The thesis is based on the theories of disciplinary differences developed by Richard Whitley and Tony Becher and Paul R. Trowler. These theories suggest a framework based on organizational and sociological perspectives, that offers ways to explain differences in publication patterns between different scientific fields.The study is based on two empirical studies of the faculty.

Att Spela Roll - Folkrepubliken Kina som Supermakt

Since the abrupt ending of the Cold Wars the international system of politics has been dominated by the unipolar United States. Leading scholars within structural realism sees this stage as just a temporary condition for various reasons. They also target China as aspirant to embody the role of a balancer against USA and pole in a bi- or multipolar system. Some even argue they are destined for superpower.With the help of realisms definition of power I estimate U.S., China's and India's capabilities and judge their potential superpower. I then go on to connect structural realism and role theory to estimate their different statuses in the system.

Den indiska tigern - En studie av implementeringen av Indiens ekonomiska reformer

The aim of this thesis is to analyze and examine India's economic reforms which the country introduced on the government's own initiative in the early 1990s after decades of practicing isolationism. The analysis entails a thorough systematic examination of possible factors that determined the decision to implement the reforms. These factors are derived from two models developed by scholars within the field of foreign policy.The research is performed through an examination where the possible factors for the reforms have been examined on a three-level basis; system-, state- and individual level. It is a qualitative case study that seeks to explain not only why the Indian government implemented the reforms but also to evaluate the validity of the models to the extent that they stand in accordance with the case of India.The conclusion presented in this thesis is that one model works better for explaining the case of India. The model lie emphasis on structural changes, a crisis and political entrepreneurs committed to a certain type of reforms as a prerequisite for policy change to take place.

Att lyckas med "det svåra" : En kvalitativ studie om att återetablera sin karriär med framgång i ett nytt land

The study has examined how some immigrants have managed to reestablish their professional careers in Sweden. Through in-depth-interviewing with six immigrant informants representing different genders, age and professional experience the process of successfully reestablishing a career within the same professional area in Sweden as in their native country is examined.The study looked at structural and individual possibilities and obstacles which affected the individual. In addition the study looked at the personal characteristics and strategies used by the informants to overcome and succeed in adapting and reestablishing their working life.  The study has drawn on human capital and social capital theory for a basic understanding of how education and skills affect. In addition the informants have surpassed structural barriers affecting many other immigrants.

Att indexera hållbarhet : En metautvärdering av Miljöaktuellts rankning av svenska kommuners hållbarhetsarbete

This Bachelor's thesis in Environmental Science studies the quality of an index of performance measurement of Swedish municipalities' sustainability governance offered by the environmental magazine Miljöaktuellt. Executed for six consecutive years, this evaluation is arguably the most comprehensive and widely spread local sustainability assessment in Sweden. Contextualizing this quantitative measurement tool in the paradigm of New Public Management, the research questions posed are: 'to what extent does the index employed by Miljöaktuellt correspond to the requirements of a set of quality criteria for sustainability assessment?' and 'is the index appropriate as a measure of, or a goal for, Swedish municipalities' internal sustainability efforts?' Through the perspective of evaluation theory, Miljöaktuellt's index is seen as a performance evaluation, thus categorizing this study as a meta-evaluation. Through a qualitative thematic approach, the index is analyzed using the 8 BellagioSTAMP-principles that were developed as tools for assessing quality of sustainability assessments as themes for the analysis.

Mot mer makt? - En studie om utvecklingsländers maktsituation i Världshandelsorganisationen WTO

This thesis examines the power of developing countries within the World Trade Organization (WTO). The research question is if there is a change in the power relations between developing countries and developed countries from the establishment of the WTO in 1995 and until mid 2006, and if so, why this change is taking place? The thesis has its theoretical starting-point within regime theory and views it from a critical theoretical perspective. A multidimensional why of dealing with the concept of power is being used to answer if there is a change in the power relations? The conclusion is that there is a small change in the power relations and that the developing countries are gaining more, but limited power.

Kombinerad bekämpning i strid i bebyggelse

Even though battles have been fought in built-up areas for a long time, there have not been any specific theories connected to it. As the world becomes increasingly urbanized, the problem of not having any complete theories with which to analyze military operations in urban terrain becomes bigger. This essay aims to contribute to the field of military theory by investigating if Robert Leonhard?s theory of combined arms can be used in analyzing such operations and to be able to explaining the outcome of them. The main question posed in this essay is; to what extent can Leonhard?s theory explain the outcome of military operations in urban terrain? The method used to answer this question is a comparative method formed as a case study of two military operations in urban terrain, Operation Vigilant Resolve and Operation Phantom Fury, which both took place in Fallujah during the Iraq war 2004. The intention is to test Leonhard?s theory in both cases by assigning the theory several indicators, which are tested in each case. The result shows that the indicators appeared almost equally in both cases, even though one of the operations was said to be a success and the other a failure.

<- Föregående sida 6 Nästa sida ->