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86 Uppsatser om Tilbar reverse trike - Sida 1 av 6
Tiltbar reverse trike : Utveckling och prototyptillverkning
I denna rapport presenteras utveckling och prototyptillverkning av ramen och tiltfunktionen till en tiltbar reverse trike. En reverse trike är ett fordon med ett bakhjul och två framhjul. Bakhjulet är det drivande hjulet medan de två framhjulen är de styrande.Ett personligt intresse har alltid funnits för cyklar och cykelliknande fordon med fler än två hjul. I stort sett samtliga cyklar av den typen som finns kommersiellt tillgängliga idag använder sig utav en stel ram med begränsad fjädring på respektive hjul. Problemet med dessa är att de inte ger samma inlevelse vid färd som exempelvis en vanlig tvåhjulig cykel eller en motorcykel där fordonet kan lutas vid kurvtagning för att bättre utnyttja vikt och tyngdpunkt för att inte tippa.
Reverse engineering : En processkartläggning på reverse engineering
Alstom Power Sweden AB in Norrköping isexpanding their business in the presentsituation and has implemented aprocedure for reverse engineering as apart of this work. Reverse engineeringat Alstom is an extensive procedurethat is calculated to be performedunder very time demanding conditions.This thesis is a continued exertion ofthe implementation process in order toidentify and describe the mostimportant process steps in purpose to beable to manage and improve theprocess.This thesis was written with twoprimary objectives. The first was todescribe and map out the procedure torecreate technical data of a turbineblade, based on a validation of thereverse engineering process that hasbeen performed at Alstom in Norrköping.The second purpose was to describe thekey factors to achieve successful usageof reverse engineering that have beennoticed in the literature study.The work is based on a literature studyon the subject reverse engineeringwhich produced the theoreticalknowledge of the method to reproducetechnical data to a product. Theliterature study has also led to adescription of reverse engineering froma legal perspective to clarify how farit is allowed to apply the methodaccording to the patent laws. With theliterature study as support and furtherhelp and guidance from individualswithin the reverse engineering unit atAlstom, a complete picture andunderstanding of the process has beenproduced and documented..
Reverse Engineering : En jämförelse mellan företag och forskare
Användning av mjukvaruverktyg när reverse engineering utförs är ett måste för att få ett användbart resultat enligt Hainaut (2002). Kudrass m fl (1997) visar på brister som kan uppstå när mjukvaruverktyg används. Gemensamt för de forskare som har studerats i detta arbete är att de hävdar att företag saknar kunskap för att utföra reverse engineering med mjukvaruverktyg. Har forskarna rätt i att det saknas kunskap eller har företagen mer kunskap än vad forskarna tror? Då dessa forskare har en klar koppling till tillverkning av mjukvaruverktyg så är eventuellt inte deras påstående opartiska och därför är det intressant att se om deras påstående stämmer med verkligheten.
Omvänd aktiesplit : överlevnad eller kosmetik
The shareholder is supposed to be indifferent if one share costs 100 SEK, or 10 shares cost 10 SEK each. In an efficient market, shares should be valued directly to new expectations as a result of the announcement of the reverse split. We investigate whether abnormal returns incur surrounding reverse split and if owner structure change.One reason for the reverse share split is that most companies have plans to imple-ment other company?s specific events in order to survive rather than to change the price range to a more attractive level. We found a negative return in the ex-day at 8,1 per cent.
Patenträttsliga aspekter på reverse engineering: ett klargörande om under vilka förutsättningar reverse engineering inom tillverkningsindustrin är tillåtet enligt patenträtten
Denna uppsats har som syfte att klargöra hur långt det är tillåtet att med reverse engineering experimentera med en patentskyddad uppfinning innan patentintrång föreligger. Främst förs en diskussion om hur långt det är tillåtet att experimenteramed en patentskyddad uppfinning, utifrån patentlagens experimentundantag, utan att kränka ensamrätten som patentet ger. För att svara på denna fråga börjar diskussionen ur ett svenskt perspektiv i den svenska patentlagen, med ett instick ilagen om skydd för företagshemligheter. Diskussionen förs sedan ut i Europa för att se hur bedömningen av reverse engineering och experimentundantaget gjorts där och till sist vänds blicken mot USA. Bedömningen som görs är att reverse engineering ges ganska fria händer så länge målet för processen är att finna ny kunskap utöver den kunskap som finns inbäddat i patentet.
Näsnarens framtid i ett näringsstatusperspektiv
Eutrophication has been a problem in aquatic systems for a long time. It is well known that the key nutrient to control the eutrophication process is phosphorus. Lately, it has been possible to reverse the process and recover lakes from eutrophication.During a long time Lake Näsnaren in Katrineholms kommun, Södermanland, has been exposed of a large amount of phosphorus from the city's wastewater. The lake has a great value as a habitat of rare species but also a high recreation value for people living in Katrineholm and Södermanland. Lake Näsnaren is situated in a Natura 2000 area.
Rening av avloppsvatten med anaerob membranbioreaktor och omvänd osmos
This master's theses was carried out on assignment from Stockholm Vatten AB as a part of a project developing new waste water treatment techniques. The goal of the theisis has been to evaluate an anaerobic membrane bioreactor for treatment of waste water from Hammarby Sjöstad. The bioreactor has not been heated and the main interest has been to study the gas production, power consumption and the reduction of organic matter and nutrients.The system has been completed with a reverse osmosis unit and a total of four batch runs have been made with good results. The use of reverse osmosis allows nutrient in the waste water to be reintroduced into circulation as the reverse osmosis concentrate can be used as crop nutrient.The membrane unit is of VSEP ("Vibratory Shear Enhanced Processing") type and an extensive membrane test has been conducted. This so called L-test helped determine the most suitable type of membrane for the system to allow a higher ±ux and thus lower power consumption.
Kapitalkostnaden på Stockholmsbörsen: En studie av marknadens implicita riskpremie i hög- och lågkonjunktur, samt hur den implicita kapitalkostnaden korrelerar med kapitalkostnaden enligt CAPM
This thesis explores some issues regarding estimations of the cost of capital on the Stockholm Stock Exchange through reverse engineering of the Residual Income Valuation model and through usage of the Capital Asset Pricing Model. Previous studies are in conflict of whether the risk premium changes considerably over time or not. Furthermore, the risk premium estimated by CAPM tends to be fairly stable. In this study, reverse engineering of the cost of capital implied by analysts? forecasts shows a significant difference in the risk premium over time.
Must I move to be with my family? The right to family reunification in EU law and the problem of reverse discrimination
The Court of Justice of the European Union has progressively revised the rule of purely internal situations to ensure a wider scope of application of the economic freedoms as well as the EU citizenship right to move and reside freely within the Union. This development, combined with the increasing importance of fundamental rights, has strengthened the family life protection of those EU citizens who come within the scope of EU law. The limit between the individuals who may benefit from a EU right to family reunification and fundamental rights protection and those who find themselves in purely internal situations has, however, become more legally uncertain. The disadvantage suffered by those who fall outside the scope of EU law is known as reverse discrimination.The 2011 case Zambrano confirmed the trend towards an increasingly generous EU law protection of family life in cases where the exercise of freedom of movement and enjoyment of EU citizenship rights is potentially restricted by a Member State measure. By contrast, in the subsequent McCarthy- case, it became clear that families in purely internal situations may only rely on national immigration and procedural law to obtain family reunification and protection of their fundamental rights.
Omvänt Förvärv, ett fenomen på First North : en studie i skillnader mellan bolags sätt att ta sig till Nasdaqs tillväxtmarknad
New companies go public through Nasdaqs growth market First North constantly. The reasons for going public are many, and the interest at the moment is big. There are different ways to go public, the most common being the traditional IPO. This study is about the companies that have been listed on Nasdaq First North between 2008 and 2013 through traditional IPO, or by RTO (reverse takeover).The differences between these two ways of going public are that the IPOs are reviewed more thoroughly by Nasdaq and the market. This makes the study interesting, as the RTOs go public in a faster way, and avoid the review from outside parties largely.
Product Return Process - Developing a Web-Based Return Form to Improve the Information Flow between an Apparel Company and Its Retailers
Handling product returns has become a critical activity for organizations as the volume of gods flowing back through the supply chain rapidly increases. Few research studies have published specific empirical data concerning the reverse logistics practices of companies. Information technology and information support has long been recognized as a competitive weapon ? capable of enhancing company performance and achieving efficient reverse logistics. Reverse logistics is very unlike the forward, as it is more reactive and also has less visibility.
Katana databas 1.0
The task to this thesis has been to create an application, Katana-databas 1.0, for analysing c-code. The generated output gets stored in a data structure which content in the end of the program run gets written in a textfile which gets used by Katana. It's a tool for reverse engineering, developed by Johan Kraft at Mälardalens institute.Katana-databas has got the following limitations. (1) It can only handle preprocessed files, meaning it doesn't contain any rows beginning with "#". (2) Only complete files can be handled.
Återvinning av näringsämnen från hushållsspillvatten med omvänd osmos
Hammarby Sjöstad is a new district in Stockholm with high environmental standard. Stockholm Water Company evaluates a local wastewater treatment plant with cutting edge technology. The first step is an experimental treatment plant (Sjöstadsverket) with four parallel lines of treatment, each with a capacity to treat wastewater from 150 persons. Within the membrane technology subproject the possibility of using reverse osmosis (usually called RO) to regain nutrients is examined.Reverse osmosis separates the incoming water in a clean permeate and a concentrate that, as the name indicates, is a more concentrated version of the incoming water. Using this method in wastewater treatment, a solution high in nutrients can be obtained without the use of chemical precipitation agent and with no production of sludge.
Interna processer : Modell för ett effektivt returstålsflöde
The last decade has created an increasing pressure on companies to decrease their impact on the environment and to increase their effectiveness of recycling the company?s resources, especially for the steel industry. Companies have also started to realize the economic aspects of an effective internal reverse logistics. In the past the value of an effective internal reverse logistic was something that companies tend to underestimate and there are few academic studies done in this area. The purpose of this essay has been to identify key factors to create an effective in plant storage, transport, sorting and handling of returned steel. From these factors a generalized model for creating an effective return steel flow will be developed.
Produktion av dricksvatten och förnybar el i Bläsinge fiskehamn
The fishing port of Bläsinge is located on the east coast of Öland, Sweden?s second largest island. Today the port has a limited supply of freshwater. The economic association of the fishing port wants to expand their business, so that they will also include tourist services. To do this the harbor will need a more independant source of freshwater, with a higher quality than the present well.