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2505 Uppsatser om Open channel flow - Sida 35 av 167

Teknik för egen foderberedning :

There is an uncertainty in the market for grain forcing the meat/milk producers to review alternative feeds to a larger extent, in order to get control over the feed costs. This has led to that the meat/milk producers need to have a good knowledge regarding how the different feeds influences the animals and which technical equipment to use for handling. For those that produce their own feedmix, there is a need to put interest in new crops and their characteristics to be able to get the knowledge of what is required for their own production. It is beneficial to keep an open dialogue with advisors to be updated in new crops and new technology for feeding. When mixing feed at farm level, the legislation is not very clear since it the target group is large scale mixing plants. We have brought up the most important rules and regulations from the EU parliament Council as well as the ones from the Swedish Board of Agriculture (SJV), regarding feed mixing on farm and factory level. We have studied beans and pea at two different moisture levels, in order to evaluate how the moisture level affects the distribution of particles when milling with a plaitmill and a hammermill.

Tillvägagångssätt vid långsiktigt digitalt bevarande: en studie av bevarandeplanering

Den långsiktiga bevaringen av digital information innebär nya utmaningar för svenska offentliga arkiv. I arbetet med att utveckla system för att hantera dessa utmaningar utgår svenska offentliga arkiv ifrån en konceptuell rammodell kallad Open Archival Information System (OAIS- modellen). Syftet med denna uppsats är att bidra med en ökad förståelse för hur svenska offentliga arkiv kan hantera de aktiviteter som ryms under bevarandeplanering (Preservation Planning) enligt OAIS-modellen. För att uppnå syftet har existerande forskning på området granskats och kopplats till bevarandeplanering enligt OAIS-modellen. För att kunna utvärdera den existerande forskningen har ny empirisk data samlats in genom kvalitativa intervjuer. Viktiga slutsatser som har varit möjliga att dra i denna undersökning är att en migreringsstrategi är att föredra för svenska offentliga arkiv. Det kan även vara lämpligt för svenska offentliga arkiv att frångå OAIS- modellen och lagra teknisk metadata dels i informationspaketet och dels i en separat referensdatabas.

Tillvägagångssätt vid långsiktigt digitalt bevarande: en studie av bevarandeplanering

Den långsiktiga bevaringen av digital information innebär nya utmaningar för svenska offentliga arkiv. I arbetet med att utveckla system för att hantera dessa utmaningar utgår svenska offentliga arkiv ifrån en konceptuell rammodell kallad Open Archival Information System (OAIS- modellen). Syftet med denna uppsats är att bidra med en ökad förståelse för hur svenska offentliga arkiv kan hantera de aktiviteter som ryms under bevarandeplanering (Preservation Planning) enligt OAIS-modellen. För att uppnå syftet har existerande forskning på området granskats och kopplats till bevarandeplanering enligt OAIS-modellen. För att kunna utvärdera den existerande forskningen har ny empirisk data samlats in genom kvalitativa intervjuer.

Företagsvärdering- : En studie i vilka värderingsmetoder som används vid värdering av tillverkande företag respektive tjänsteföretag.

ABSTRACTSeminar date: 2008-06-04Subject: Bachelor thesis in Business AdministrationAuthors: Charlotta Lind Therese LundinBorn: 1982 Born: 1982Västerås VästeråsTutor: Ulla PetterssonTitle: Company valuation- A study in which valuation methods that areused in determining the value of producing companies and servicecompanies.Problem: According to the theory there are a number of different valuation methods which can be used to determine the value of producing companies and service companies. The thesis research problem is:- Which valuation methods does a valuator use in practice todetermine the value of producing companies and servicecompanies?- Does the valuator take different types of information andkey ratios in consideration when valuating producingcompanies and service companies?Purpose: The purpose is to examine and describe which valuation methods a valuator uses to valuate producing companies and servicecompanies in an acquisition.Method: In order to achieve the purpose of the thesis a quantitative survey and three qualitative interviews, made by email, has been carried out.Conclusion: The conclusion of the thesis is that discounted cash flow and relative valuation are used to determine the value of producingcompanies and service companies. The valuators choice ofvaluation method is not generally affected by the nature of thecompany?s operations.Keywords: Company valuation, valuation methods, producing companies,service companies, relative valuation, discounted cash flow.

Hur skall den totala vårdkostnaden för en hjärtprodukt beräknas? : En fallstudie av tre hjärtprodukter vid Hjärt- och Medicincentrum på Universitetssjukhuset i Linköping

This thesis, in the field of healthcare logistics, has been carried out at Hjärt- och Medicincentrum (HMC) at the University Hospital in Linköping during the fall and spring of 2012/2013. The thesis is done by two students at Linköping University at master?s level within the framework of Industrial Engineering and Management.As Sweden's county councils should not make a profit or loss, it is important that the councils are aware of how much care processes cost. Kardiologiska kliniken at HMC in Östergötland?s county council is one of the clinics that are profitable.

Utrikesbevakning : ? påverkar media agerandet i internationella kriser?

AbstractTitle: Foreign news coverage. Does the media influence the action in international crises? (Utrikesbevakning. Påverkar media agerandet i internationella kriser?)Number of pages: 39Author: Charlotta AndréssonTutor: Professor Lowe HedmanCourse: Media and Communication Studies CUniversity: Division of Media and Communication, Department of Information Science, Uppsala University.Date of submission: 2007-01-03, autumn term of 2006Purpose/AimThe purpose of the essay is partly to examine if foreign news coverage influence the political agenda setting and the incentives of the public?s willingness to give charity for humanitarian crises.

"Jag blir den du säger att jag är" : Intagnas upplevelser kring bemötande och maktutövning på kriminalvårdsanstalt.

Prisons are for many an unknown world, and few know about the prison culture which includes unwritten rules, power structures, interactions and relationships between inmates and correctional employees.While many think that Swedish prisons are too comfortable,inmates are facing extreme stress due to surveillance and detention, by depriving inmates their possibility to shape their own lives. When the inmates is deprived of control over their own life?s the penal system have great power to shape and to influence the inmates.The purpose of this paper is to investigate prisoners' experiences of treatment and exercise of power in prisons. Starting point is to examine what are the kinds of relationships between prison officers and inmates from a power perspective, if there is any difference between the closed and open prisons and how the inmates affected by the structures that exist.Based on my overall purpose, and with my informant´s stories which revealed a number of similar points, four main headings were developed; Mass media and society´s view, and unknown world, interaction between inmates and prison officers and consequences.Prison officers with the role as a contact persons as well and other staff which work close to the inmates play a significant role by supporting through motivational interviewing and can help the inmates to gain insight about their life situation and actions. My informant?s underlined that a good contact person can either help or discourage.Inmates who contributed with their experiences express that there is a big difference between open-and closed prisons.

Uppskattning av Ytkurvatur och CFD-simuleringar i Mänskliga Bukaortor

By applying a segmentation procedure to two different sets of computed tomography scans, two geometrical models of the abdominal aorta, containing one inlet and two outlets have been constructed. One of these depicts a healthy blood vessel while the other displays one afflicted with a Abdominal Aortic Aneurysm. After inputting these geometries into the computational dynamics software FLUENT, six simulations of laminar, stationary flow of a fluid that was assumed to be Newtonian were performed. The mass flow rate across the model outlet boundaries was varied for the different simulations to produce a basis for a parameter analysis study. The segmentation data was also used as input data to a surface description procedure which produced not only the surface itself, but also the first and second directional derivatives in every one of its defining spatial data points.

Beräkningsprogram för gasfjädrar

This master thesis work was done by two students at Machine Design at KTH for Lesjöfors Stockholmsfjäder AB. The task was to develop a calculation program for gas springs. The program is going to ease the selection of gas springs for a given case of a lid that should be opened. The program is going to be used internal by sales people at Lesjöfors AB in Sweden and internationally. The program is therefore written in English.The program was developed in Microsoft Visual C# 2008 Express Edition.

Försöksmetod för automatisering av kvalitetssäkring av SKB

Within all industries, there is a change in working time required; this also includes the construction sector. However, the way construction sectors are differentiated is by not having been given the opportunity to be practiced or tested.  The aim of this thesis that we have done in collaboration with the Concrete Industry was to investigate the possibility of developing an automated method for quality assurance of SKB at the site. The idea is to make the O-funnel to be more utilized and therefore ensuring that the appropriate concrete quality is provided which eventually would lead to a better development in the production process.The project has involved theoretical work and laboratory experiments. The theoretical work gave us a good foundation at the beginning of the project. After gathering the information and material, the laboratory experiments began by SCC in their laboratory in Hammarby. The collected data from the various laboratory tests formed the foundation for trying to relate measurements for consistency of SCC with each other and therefore find out how measurements from O-funnel varies with different concrete mixtures.

Kvantifiering av föroreningstillskott från dagvatten inom skyddsområdet för Göta Älv : en simuleringsstudie med modellen SEWSYS

The river Göta Älv reaches between Vänern and Gothenburg and is the main raw water source for Gothenburg that supplies about 700 000 people with water. To protect and maintain a high water quality, continuously samples and water analyses are made throughout the river. In 1998 a protection area was founded between surte and Lärjeholm where the raw water intake is. This was made to increase the awareness of the importance to protect the water. However, there is a lot of contribution of untreated stormwater to Göta Älv within the protection area.Göteborg Water and Sewage Works commissioned this thesis where two areas, Tagene industrial area and Kärra residential area, with untreated stormwater outlets within the protection area are studied.

CFD simulering av en fyrtakts Otto motorcykel motor

This thesis deals with the numerical 3D simulation of a four stroke, spark-ignited, internalcombustion engine, which is mounted on a high performance motorcycle. The work, carried outin collaboration with Politecnico di Milano and MV Agusta, focuses on the simulation of theintake, compression and expansion stroke, including combustion simulation, using an opensource CFD code.Simulation of internal combustion engines offers a great challenge in the field of CFD research.Moving boundaries of the solution domain, caused by the motion of the piston and valves, leadsto deformation of the computational grid, with decreasing quality of the solution as result. Basedon this, a previously developed mesh motion strategy was employed where a number of meshesare used to cover the whole simulation cycle. Within each mesh interval the internal cell pointsof the mesh are moved to account for the boundary motion of the piston and valves. This strategywas previously applied to simplified geometries as well as real engine geometries.

Spelanalys av professionell herr- och damtennis : en studie av spelstrategier på hardcourt, sett ur servarens perspektiv

Syfte och frågeställningarSyftet med denna studie är att kartlägga vanligt förekommande spelstrategiers effektivitet hos manliga och kvinnliga tennisspelare under Grand Slam turneringarna Australien Open och US Open 2009 sett ur servarens perspektiv. Detta för att möjliggöra en generell jämförelse inom och mellan herr- och damspelare samt mellan olika spelares specifika spelstrategier.Hur ser fördelningen och effektiviteten ut av serveplaceringen i respektive serveruta?Inom vilket slagintervall samt i vilken zon i banan avgörs huvuddelen av poängen samt i vilken zon är effektiviteten högst?Hur ser slagkombinationseffektiviteten och slagkombinationsförekomsten ut ur servarens perspektiv? MetodEn utförlig litteratursökning efter tidigare forskning genomfördes med hjälp av databaserna PubMed, SportDiscus och Google Scholar. Därefter analyserades totalt 15 DVD-matcher från Grand Slam turneringarna (2757 poäng, Herr = 1714 p, Dam = 1043 p) US Open (2009) och Australien Open (2009). Totalt medverkade 18 ATP och WTA- spelare (9 herrar, 9 damer) med en världsranking på topp 30 eller bättre.

En grafisk webläsarkomponent med hjälp av WPF i Visual Studio

WPF is a newly introduced graphical system that is a part of Microsoft?s .NET Framework. This report will evaluate WPF and its features. A comparison is made mainly towards the previous version of .NET which is .NET 2.0. The work is partly theoretical and partly implementational.

Kartläggning av föroreningars förekomst och spridning i Gräsötippen enligt MIFO

It is estimated that 22 000 contaminated areas exist in Sweden today. In order to classify the risk of contaminant migration from these areas and to prioritize which of these contaminated areas should first be treated, the Swedish Environmental Protection Agency (EPA) has designed a method, for the investigation of contaminated areas (MIFO). One of these contaminated areas is the landfill Gräsötippen outside Köping. The landfill has been used by both Yara AB and the Köping municipality between the years 1945 and 1975, and both industrial and household waste have been deposited there. The aim of this report is to survey which contaminants that can be found in the soil and water in the landfill Gräsötippen and to evaluate the migration of these contaminants.

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