Search results

Filter

Filetype

Your search for "*" yielded 540367 hits

Investigation and Enhancement of a Cu-ZSM-5 SCR Catalyst Model

Syftet med den här studien har varit att förbättra LOGEs semidetaljerade katalysatormodel Cu-ZSM-5 på dem delarna där modellen missar viktiga effekter. Det är viktigt att ha en riktigt och CPU-effektiv kinetisk modell för katalysatorn i arbetet mot att minska förorenande NOx i avgaserna från en dieselmotor. Undersökningen av den kinetiska modellen utfördes genom transienta experiment som NO oxidaThe aim of this study has been to enhance LOGE's semi-detailed Cu-ZSM-5 SCR catalyst model in areas where it lacks to catch important effects. It is important to have an accurate and CPU efficient kinetic model for the catalysis in the work towards minimizing polluting NOx in the exhaust gas from diesel engines. Investigations were done on the kinetic model through a few transient experiment

Maskrosen bröt sig väg ändå : En studie av copingstrategier och skyddsfaktorer hos bloggare som skriver om en svår barndom

As a social worker you often meet children that are exposed to harmful environments in one way or another. Children who grow up in these circumstances could easily be forgotten, there-fore it is vital that these children are brought to attention. In these situations it´s necessary to find which positiv measures would be benefitial for these children. The internet is an expan-sive resource due to t

Expressions of responsibility for disasters within vulnerable communities - the case of Fisantekraal

A field study was conducted in Fisantekraal, one of 20 high-risk communities in Cape Town, home to both a formal part consisting of low-cost government housing and an informal settlement. People in Fisantekraal are exposed to several different types of hazards and have problems with reoccurring disasters, especially in the informal settlement. Face-to-face interviews with people living in the two

Hur godsflödet genom Göteborgs Hamn påverkar sektorer i Sverige – Ekonomisk förlust och oförmåga till produktion vid ett totalstopp av Göteborgs Hamn utifrån en input-output-modell

In this thesis the international trade input-output model has been used in a case study to evaluate how disturbances in the activity of the Port of Gothenburg propagate through Swedish economic sectors. The international trade input-output model can, given a perturbation from one or more sectors, estimate the ripple effects measured in terms of industry inoperability and economic losses. The model

Aggregering av information som underlag till risk- och sårbarhetsanalyser

This thesis sets out to examine which strategies and methods are used in the exchange of information and factors that may impede an effective (vertical and horizontal) aggregation of information regarding risks and vulnerabilities on a local and regional level. Solutions to mitigate those factors are suggested. The method consists of a qualitative survey; empirical data is gathered from 21 countie

Samordning – en fallstudie om Kultur Lund

This bachelor thesis examines the municipal cultural management of the city of Lund in Sweden and how it uses co-ordination as working method. By using governance as theory it is possible to both define the way the cultural organisation in question network with the local cultural participants, but also how this way of strategy affects the balance of power between the local participants and the mun

Hälsa hit och hälsa dit

Individens hälsa och välmående är ett aktuellt ämne. Arbetslivet är en stor del av individens liv och också en av källorna där ohälsa kan uppstå men detta är i sampel med privatlivet. I skuggan av rapporter om ökad ohälsa, mer stress och hög arbetsbelastning för arbetaren är det därför relevant att titta på hur ohälsa kan förebyggas och vilka tillvägagångssätt som kan anammas på arbetsplatsen. Gra

Electro-Optical Characterization of Individual upright-standing Nanowires using Atomic Force Microscopy

This diploma thesis describes the experimental sessions carried out step by step towards the final aim of implementing the electrical characterization and luminescence detection on individual upright-standing nanowires in LED or solar cell nanowire arrays using a conductive Atomic Force Microscope (C-AFM) instrument. The whole lab work covers various characterization procedures of single nanowires

Om sumimasen, sumanai och suman : en jämförande analys

The main purpose of this paper is to describe the pragmatic and morphological attributes of sumimasen, sumanai and suman used as routine formulae. By way of introduction, previous research, pragmatic theory and key informants of Japanese descent have been consulted in order to provide a detailed interpretation of sumimasen and its properties. By conducting interviews with aforementioned informants

Rates or revenues? On the relation between tax structures and growth

This paper uses panel data from 45 OECD and Latin American countries over 21 years to estimate the effect of different tax structures on GDP growth. A key aim is to compare the results from using two common measurement techniques, statutory tax rates and tax revenues as share of total tax income. The results from GMM estimations indicate that the choice of measure not only affects the statistical

Utveckling av takstol med fackverk i limträ

I syfte att öka konkurrenskraften för byggande i limträ finns det intresse av att utveckla ett nytt standardiserat koncept för hallbyggnader. Ett effektivt sätt för att bygga hallbyggnader är att utföra dessa med fackverkstakstolar. Det största konkurrerande materialet är stål. En stor ekonomisk osäkerhet för limträkonstruktioner är knutpunkterna. Det huvudsakliga syftet med det här arbetet är att

Chinese-initiated Special Economic Zones in Africa: a case study of Ethiopia’s Eastern Industrial Zone

The current paper addresses the Chinese-initiated Special Economic Zones (SEZs) in Africa through a case study of the Ethiopian Eastern Industrial Zone (EIZ). The paper investigates the development potential of this innovative cooperation strategy for Africa based on the theoretical foundation of an unbalanced growth-strategy, offering a new perspective of understanding the role of SEZs as a devel

Kvinnor med utländsk bakgrund i vårdyrken

Sociologen Wuokko Knockes forskning från 1986 påvisade hur kvinnor med utländsk bakgrund diskriminerades på den svenska arbetsmarknaden. Det rådde arbetskraftsbrist inom industrin under denna period vilket bidrog till att invandrarkvinnor ofta blev hänvisade till denna sektor, och där blev tilldelade de mest lågvärderade, tyngsta och enformigaste arbetsuppgifterna, och inom den offentliga sektorn

Mitigating Procyclicality due to Minimum Capital Requirements in the Swedish Banking Sector

This study explores methods for mitigating procyclicality due to calculations of minimum capital requirements to cover credit risk. The basis for calculations are provided by the Basel Committee in the Basel accords and the main concern is that they could strengthen the amplitude of economic cycle fluctuations. Our study constructs a portfolio that aims to replicate the Swedish market for corporat

“Om jag är dömd en gång så är jag dömd för alltid för dem”. En studie om ungdomars uppfattning av polisens bemötande.

All cops are bastards, at least according to some youths in Malmö. Research shows that there is an overall trust in the Swedish Police amongst citizens, including youths. We therefore questioned ourselves why these juveniles are of another opinion. The purpose of this study is to understand how juveniles with criminal background, experience the communication and treatment when they meet the police

MODELLING EXPERT JUDGEMENT INTO A BAYESIAN BELIEF NETWORK. A METHOD FOR CONSISTENT AND ROBUST DETERMINATION OF CONDITIONAL PROBABILITY TABLES

In project RASTEP (RApid Source TErm Prediction) a computerized tool for real time prediction of source terms at a nuclear power plant is developed. The tool consists of two modules where one is a Bayesian belief network (BBN). A BBN consists of connected nodes and each node has a defined conditional probability table (CPT), which contains the probabilities that a node is in its different states g

Migration trends in the European Union following the 2004 Enlargement

Following World War Two emigration from Central and Eastern Europe, in particular, has grown in spite of increasingly strict border controls. Given this rise in migration pressure from the East during a strictly regulated period, the 2004 EU enlargement of Cyprus, Czech Republic, Estonia, Hungary, Latvia, Lithuania, Malta, Poland, Slovakia, and Slovenia threatened to transform the migration landsc

Bilden av boken: Den fysiska boken som inredningsdetalj och livsstilsmarkör

This essay focuses on the different functions of the physical book. It discusses the material and aesthetic aspects by examining how the book is portrayed in different kinds of lifestyle- and interior magazines. E-books and the expansion of digital technology have made the pessimists talk of the near end of printed books, but at the same time, books seem to have a secure place in our homes. They h