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2488 Uppsatser om Free surface flow - Sida 44 av 166

Textila cylindrar - experiment kring solljusreglering

Working with a three-dimensional shape that adjusts light seemed exciting. Venetian blinds became a basis and source of inspiration in my project. What is a Venetian blind? I arrived at the de?nition ?a surface of angleble pieces for sun adjustment?. From that simpli?ed meaning I started making sketches of what an alternative model could look like.

Inhysningssystem för kalvar och ungdjur i större besättningar :

In Sweden, there has been a continuous increase in the volume of housing construction for dairy cattle. Since 2004, the number of new, rebuilt and extended dairy cow houses undergoing preliminary inspection by the authorities has grown. The livestock farms have mostly focused on cow units instead of calf and heifer sheds; which has led to a need for information in this area. The purpose of the study was to improve advisors? knowledge about bovine building construction and function; to enable them to provide more qualified advice to conventional and organic milk producers who sustain larger herds.

Räntefria lån : Det rätta sättet att låna?

Syfte: Syftet med detta examensarbete är att undersöka hur räntefria lån fungerar och är det i längden det bästa sättet att låna pengar på. Ger en räntefri bankverksamhet ett mer rättvist samhälle? Metod: I denna uppsats har vi använt oss av en kvalitativ undersökningsmetod då vi har haft en intervju och inga data som är mätbara. Vår intervjumetod var ostrukturerad då den intervjuade hade chans att styra hur intervjun artade sig och en öppen dialog fördes. En undersökning kan ha olika avsikter, vi använde oss av de beskrivande och förstårliga.

New Business Model for District Heating Firms Stabilizing the National Energy System with a Future Variable Electricity Production

The aim of this thesis is to develop a new business model for district heating and cooling firms which can contribute to a stabilization of the Swedish national energy system. The business model is developed for a district heating and cooling firm and is exemplified with Fortum Heat. The theoretical investigation around the topic creates a rigid base for following qualitative empirical studies. Osterwalder?s canvas for business model generation is used together with a Casual Loop Diagram to identify a number of business opportunities which stabilizes the national energy system.

Anmälningsplikt : Hur ser fyra revisorer på anmälningsplikten idag och hur ställer de sig till anmälningsplikten i förhållande till tystnadsplikten?

Title:Cash is King ? or is it?Level:Final assignment for Bachelor Degree in Business AdministrationAuthor:Caroline Eng and Jessica HillbergSupervisor:Jonas KågströmDate:2011- 06Aim:There is a long tradition of trading the currency and the first coins can be traced back to Persia already 500 BC. With the modernization of society and the technological advances we have made in recent years, we are now using electronic payments more and more. We pay by card, Internet banking and mobile phone in addition to cash. The purpose of this paper is to follow Swedbank project "cash smart" and have it as a basis when we examine if we are heading for a cash-free society and what obstacles and opportunities there is for a cash-free society.Method:We have used a qualitative method to conduct interviews with two individuals involved in the project "cash smart" at Swedbank in Gävle.

Avsättningsmöjligheter för slaggrus från avfallsförbränning vid Åmotfors Energi

The incineration of waste is steadily increasing in Sweden and so is the production of ashes. The bottom ash has for many years been used as construction material in landfills. Now many of the nation's landfills are closed and there is a great need to find another beneficial use for the ash. Bottom ash is a gravel-like material and with its material properties it can replace natural gravel in parts of roads and surface constructions. Today this use is only approved within landfill areas where leachate is collected and checked.

Beräkning av pumpkapacitet samt konstruktion av pumpfundament

Ett undersöknings- och utvecklingsarbete för att lösa ett problem med att dränkbara pumpar i ett vattenavrinningssystem gick sönder med perioder på två år i genomsnitt, utfördes i samarbete med Cementa AB i Skövde. Orsak till pumpars haveri söktes och fanns vara bristande rutiner och kunskap om det underhåll pumparna krävde. För att lösa detta problem utvecklades riktlinjer för nyinköp av torruppställda pumpar för att möjliggöra kontinuerligt underhåll. Då möjligheter för placering av torruppställd pump saknades utvecklades ett pumpfundament för placering av torruppställd pump. Krav för utvecklingsarbetet togs fram i samarbete med Cementas underhållsavdelning och teoretisk dimensionering av dränkbara länspumpars dåvarande volymflödeskapacitet utfördes.

Etiken och det heliga En studie av relationen mellan etiken och det heliga i Giorgio Agambens och Emmanuel Levinas filosofier

The first aim of this study is to discuss and try to understand the relationship between the holy andethics, and more specifically how it can be understood, which is the critical question that I haveformulated, in Giorgio Agamben?s and Emmanuel Levinas? philosophies. The second, moreconstructive aim is to discuss whether the holy can be understood as something good or problematicin relation to the society.Rooted in philosophy of religion and ethics, I have first tried to discuss how the holy has beenunderstood in the philosophy of phenomenology and in the texts of Rudolf Otto, Mircea Eliade andEspen Dahl. The holy has in the history been understood as something central in religions, and hasalso not been connected to the idea of ethics. Recently it has also been critized ? by Dahl ? for notbeing so pure as first thought of.In Levinas texts the holy has been understood as something differentiated through his distiction,in the Talmudic reading ?Desacralization and Disenchantment?, between the holy, which can beseen as something pure, and the sacred which can been seen as something impure and a form ofdegenerated holiness.

Elektrolytisk reduktion av zink vid reningsprocess

When cylinders for motor saws are manufactured there are high demands on the cylinders strength and wearing qualities. Aluminum is a material with low density and is used by Husqvarna AB for their motor saw cylinders. The aluminum is strengthening with nickel that is attached to the cylinders through electrolysis. When aluminum is in contact with oxygen a film of oxide is formed. To eliminate the oxide and to prevent formation of new oxide zinc is used.

Är det möjligt att använda SCR-rening av rökgaserna vid inblandning av avfall i biobränslet?

Waste appears to be a low-cost fuel compared to biofuel. This Masters thesis was conducted for Vattenfall Utveckling AB and deals with how waste in the fuel affects the performance of a SCR-catalyst. Different mechanisms of deactivation were surveyed, focusing on the poisoning mechanism. A literature study was carried out, which was used as a reference when analysing the results.Small samples (9x2x2 cm, 64 pieces) cut out from a full-scale unused honeycomb catalyst were exposed up to 1500h in two different combustion plants, Johannes in Gävle (co-combustion) and Högdalen in Stockholm (waste-combustion). The activity was measured mainly at 300°C but also at 250, 350, 375 and 400°C.

?? Så kom insikten om att jag var likadan som de. Att jag var spelberoende ?? : ? en kvalitativ studie med fyra före detta spelberoende, deras erfarenheter av att komma ur ett spelberoende

Title: ?? Then came the realization that I was just like them. That I have a gambling addiction?? This is a qualitative study of four former gamblers and their experience of getting out of the gambling addiction. The study is about how individuals have overcome a gambling addiction.

Etik och moral inom ridsporten : med fokus på fälttävlan

Eventing is often called as the formula 1 in equestrian sports and comprises three disciplines: dressage, show jumping and cross-country. The sport provides excitement, challenge and joy and is the ultimate sport for intelligent riders and horses. Many are fascinated by the challenges the sport offers while other consider it foolhardy to ride a cross-country. Eventing is not a risk-free sport and has even been given the label of being one of the world´s most dangerous sports. What do those risks mean to the horse? And particularly, is it associated with good animal ethics to use the horse for eventing? Finding answers to these questions is not easy as it probably is not a clear and simple answer.

Proteinkvalitet och biogena aminer i ensilage ? effekt på mjölkkors hälsa & foderintag

The aim of this paper was to explain protein degradation in silage and protein quality and biogenic amines in silage and their effects on the health of the dairy cows. After harvest-ing, the plant proteases degrade the proteins in the plant. The protein degrades to different fractions with different digestibilites in the rumen. Fraction A contains non- protein nitro-gen which is peptides, free amino acids and amines. True protein is in the fraction B and is further divided into three subfractions depending on their solubility.

Utveckling av arbete med ständiga förbättringar: en fallstudie vid Akzo Nobel Surface Chemistry, Production Surfactants i Stenungsund

Den ökade förändringstakten i samhället på grund av ny teknik, internationalisering och att samhället blivit alltmer mångkulturellt bidrar till att större krav ställs på företag att hela tiden förbättra sin verksamhet. Akzo Nobel Surface Chemistry, Production Surfactants i Stenungsund, har huvudsakligen sina kunder och konkurrenter runt om i Europa. Då Sverige ligger i utkanten av detta område tar det omkring en leveransdag längre tid för Production Surfactants att leverera sina produkter i jämförelse med företagets konkurrenter. Detta medför att Production Surfactants behöver kompensera denna längre leveranstid genom exempelvis högre produktkvalitet, större flexibilitet eller lägre priser för att ha möjlighet att tävla på marknaden. För att uppnå detta behöver Production Surfactants utveckla och systematisera sitt förbättringsarbete.

Implementering av verksamhetsbaserad arkivredovisning i statliga museimyndigheter

The  change that has occurred during the past few decades concerning the development of electronic records, information technology and the constantly increasing quantity of information, have confronted the archival discipline with new challenges. In the digital world, the concept of ?record? has changed from representing something lasting and physical to something much more abstract and transient. The way to approach archival description has also changed, from focusing on the static preservation of archival records, to documenting the transactions of organisations, and to clarify operational processes. The discussion about the general purpose of the archival discipline, and its place in a changing world, has led to a new approach to archival description.

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