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Comparison of Schemes for Windup Protection

The purpose of this study is to compare different schemes of anti-windup. The methods are compared for different processes and different disturbances; step response in setpoint, and load and measurement noise. The controller parameters are determined by the MIGO method and the reset time constant. The tests have been done by simulation in Matlab Simulink and the report is divided for PI and PID co

Toxic cyanobacterial blooms, is prediction the new solution?

Abstract Toxic cyanobacterial blooms can form in both freshwater and marine environments, which could threaten the health of human beings and animals. The genera that are known for causing the scums in freshwater are Anabaena, Microcystis, Cylindrospermopsis and Planktothrix. In order to control lake water quality and minimize the potential health risk associated with the cyanobacterial blooms, th

Aktiekapitalet - reellt borgenärsskydd eller ett koncept att släppa taget om?

En trend inom Sveriges, EU:s samt delar av övriga världens bolagsrätt är att förenkla reglerna för aktiebolag. I detta ligger att revidera kravet som ställs på att aktiebolagens stiftare ska tillskjuta en viss summa pengar som ekonomisk buffert till bolaget, ett så kallat aktiekapital. Den minsta nivå av aktiekapital som behöver tillskjutas bolaget vid bildningen utgörs av minimikapitalet. I SveriA trend in the company laws of Sweden, Europe and parts of the rest of the world is to simplify the rules for limited liability corporations. Within this simplification lies the revising of the requirement imposed on the companies' founders to inject a certain amount of money as an economic buffer to the company, a so-called legal capital. The minimum level of legal capital required to legally

Mot mitten för att vinna val? En studie om moderaternas framgång i svensk politik utifrån en teori om röstmaximerande

In the 2002 election, the Swedish conservative party, Moderaterna, did their worst election in over twenty years. After the 2002 election the party managed to become successful and in eight years the party has doubled their voter support, and has together with the parties from Alliansen managed to win two elections in a row. This study focuses on Moderaterna’s success in Swedish politics in the la

Mixing Methods in Mexico: Youth Gangs and Organized Crime in the “Structurally Maladjusted” areas of Monterrey

The purpose of this investigation was to explore the processes that are perpetuating the proliferation of youth gangs in the poverty polygons of Monterrey, Mexico as well as to establish which specific factors attributable to these marginalized areas explain why some youth males join gangs while why other youth males from the same areas refrain from joining the gang. Furthermore, the investigation

Traffic Induced Vibrations at Road-Bridge - Experimental and Numerical Analysis

In the north-east part of Lund, Sweden, the MAX IV facility is (in the event of writing this thesis) under construction. MAX IV is a synchrotron radiation facility which has a high requirement regarding low vibrations. Within this thesis a nearby road-bridge for the highway E22 was studied using experimental and numerical methods. The aim was to determine the magnitude of the road-bridge influence

Om expositionen i tre komedier av Terentius. Innehåll och form i akt I av Adelphoe, Eunuchus och Hecyra

I detta arbete undersöks den exposition (d.v.s. redogörelse för ämnet) som ges i första akten av de tre komedierna Adelphoe, Eunuchus och Hecyra, skrivna av Terentius (död 159 f.Kr.). Avsikten är att försöka belysa vilken information som ges i expositionen samt hur åskådare och läsare kan tänkas uppfatta denna information. Framför allt studeras innehållet i första akten, men även formen. Ett prob

Pelvic floor, prolapse and vaginal birth - A search in medical literature for anatomical repair descriptions of acute obstetrical tears and a study on primiparous women in the delivery room with focus on cysto- and/or rectoceles.

När en kvinna föder barn kan hon få skador i underlivet. Det kan göra att man senare behöver opereras för att t.ex. tarmen eller urinblåsan inte sitter helt fast på sin ursprungliga plats i magen utan istället buktar ut i slidan, något som kallas för framfall. Ca 7000 kvinnor opereras för sådana problem varje år i Sverige och det blir en stor kostnad för samhället. Även om man kan få framfall utanBACKGROUND: It is well-known that pelvic organ prolapses and perineal tears can be a consequence of vaginal birth. Seven thousand women undergo surgery for pelvic organ prolapses in Sweden every year. OBJECTIVE: To search for medical literature that describes the identification and repair of the anatomical structures present in obstetrical perineal tears. To make an attempt to understand how prola

Metabolic effects of 4 weeks training in the fasted state

Effekter av träning i fastande tillstånd Den tydligaste effekten av uthållighetsträning är förbättrad kondition. Ordet kondition kan definieras som samspelet mellan lungor, hjärta, blod och muskler. Lungorna ska växla syrgas från inandningsluften och släppa ut koldioxid. Hjärtat ska pumpa blod till lungorna och ut i kroppen. Blodets uppgift är att syresätta musklerna vid fysisk ansträngning. Allt

"Nu kör vi pojkar!": En studie om körledares metoder för att väcka och behålla pojkarnas intresse för körsång

Syftet med denna uppsats är att undersöka hur fem körledare arbetar med pojkar i kör och hur de väcker deras intresse för körsång. Hur körledarna hanterar pojkars röster när de kommer i målbrottet, hur de ser på vår framtid med pojkar i kör och om det har betydelse om det är en kvinnlig eller manlig körledare. Som metod har jag använt kvalitativa och strukturerade intervjuer med körledare som har Title: ”Let’s sing it boys!”: A study of the choir leaders’ methods in arousing and keeping boys’ interest in choir singing. The purpose of this thesis is to investigate how five different choir leaders work with boys in choirs and how they arouse the boys’ interest in choir singing. Furthermore, how they cope with the young male voice when reached adolescence and how the leaders view the future o

Benchmarking i hotellsektorn

The purpose of this thesis is to study and analyze how benchmarking as a tool is being practiced in the Swedish hotel sector, and also to study what potentials and abilities for learning and development there are. In order to fulfill the purpose we have compared how selected hotels apply benchmarking in practice. We applied a qualitative method with a deductive approach in terms of a multiple cas

Advanced processing of vertically aligned nanodevices

Lithography technique is highly dependent on the photoresist that is used for the processing of the nanodevices. S1800 series photoresist is probably the most used positive photoresist for UV-lithography process. In this project the electrical and optical properties of the photoresist S1800 are studied in order to find if photoresist could be used as a transparent insulator for photo detectors/sol

Humanisters informationsbeteende : informationssökningsprocesser hos forskarstudenter inom humaniora

The Humanities consist of a broad array of academic disciplines that study human language, thought, artistic creations etc. The history of the Humanities is long and complex and the tensions between tradition and new ways of doing things form an essential part of the contemporary situation of this academic field. Such tensions offer an interesting perspective of the information behaviour of the ne

Towards an Understanding of Long Stay Motivation: Case of Swedish Tourists in Thailand

This paper provides a comprehensive understanding the Swedish long stay tourism in Thailand. The motivation approach was the main approach to this research through highlighting the major push and pull factors. The participation involved the total of 120 respondents. To enhance the analysis of the data, both qualitative and quantitative research approaches were employed. The total push factors that

Proportionalitetsbedömningen av nationella inkomstskatteregler - en analys av rättsutvecklingen i EU-domstolens praxis

En medlemsstats nationella inkomstskatteregel som hindrar eller inskränker EUF-fördragets bestämmelser om fri rörlighet kan anses vara rättfärdigad om den uppfyller vissa kriterier. Det centrala i denna uppsats är den bedömning som EU-domstolen gör för att avgöra huruvida regeln är rättfärdigad eller ej. Detta innebär att uppsatsen innehåller en redogörelse för det så kallade rule of reason-testetA member state’s national income tax legislation, which prevents or restricts the provisions on free movement in the Treaty of the Functioning of the European Union, can be justified if it meets certain criteria. The essence of this thesis is the assessment made by the European Court of Justice (the Court) to determine whether the legislation is justified or not. This means that this thesis contai

Ålders- och könsskillnader i uppfattningar om tand- och allmänhälsa: en attitydundersökning

Tandhälsobeteende styrs till viss del av attityder. Därför undersöktes attityder genom en enkätundersökning med 218 medverkande (studenter n=159, seniorer n 58) med ett bekvämlighetsurval. Svarsfrekvens 76,6%. Arbetet kartlägger existerande attityder till tandsjukdomar och tandhälsa, samt behandlar hur viktig tandhälsa uppfattas, jämfört med hur viktig allmänhälsa. Tandhälsa och allmänhälsa ansågs

Konsten att verka inom orimlighetens gränser : En studie om socialsekreterares strategier för att hantera sin arbetssituation

Social Work Education today places great importance to convey values such as respect in the relation between social worker and client, and to embrace a user perspective in the professional practice. Yet, many clients find themselves mistreated and ignored and experience social service work as arbitrary and inaccessible. The purpose of this study is to examine what takes place in the encounter betw