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R. Straub and H. Prautzsch  1 Introduction Rapid advancement in technology has made virtual 3D models popular and increas-ingly affordable. However, 3D displays alone are usually insufficient for a complete understanding of the virtual object. A physical model of the object is often re-quired, and this could be laborious and expensive to produce. To build prototypes or small quantities of objects, rapid prototyping Continue to download »

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Abstract This paper introduces an algorithm for seg- menting a mesh into developable approximations. The al- gorithm can be used in various applications in CAD and computer graphics. This paper focuses on paper crafting and demonstrates that the algorithm generates approx- imations that are developable, easy to cut, and can be glued together. It is also shown that the error between the given model and the paper model is small. Continue to download »

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LNMB Leiden 19 november 2004 Betreft NGB LNMB Seminar Lunteren 20 januari 2005 Bijgaand treft u de aankondiging en het aanmeldingsformulier aan voor het 7 de Lunteren Seminar georganiseerd door het Nederlands Genootschap Besliskunde NGB in samenwerking met het Landelijk Netwerk Mathematische Besliskunde LNMB Het thema is dit jaar Mathematical Models for Financial Optimization Een zevental prominente deskundigen met uiteenlopende specialiteiten zal dit onderwerp nader toelichten Guus Boender is de dagvoorzitter Wij hopen en verwachten dat dit onderwerp en het programma uw interesse hebben Tevens biedt deze bijeenkomst u de gelegenheid om contacten te leggen en te hernieuwen niet alleen met de professionals maar ook met personen uit de academische wereld Indien u aanwezig wilt zijn dan ontvangen wij uw aanmeldingsformulier graag zo spoedig mogelijk de inschrijving sluit op 10 januari 2005 Met vriendelijke groet en in de hoop u in Lunteren te mogen verwelkomen Namens het NGB Joaquim Gromicho Namens het Continue to download »

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Beijing NetQin Tech Co Ltd http www netqin com NetQin Mobile Anti Virus White Paper 1 Security challenges to smart phones With the development of technology and user s requirement the percentage of smart phones is increasing rapidly According to the statistics of CCID the shipment of smart phones in 2006 is 30 millions in China and will be 60 80 millions in 2007 While traditional mobile phone can only deal with voice communication smart phone is a much more powerful terminal which can fulfill multimedia communication entertainment and even business transactions More and more personal and business data will be stored in smart phone Therefore the security of smart phone becomes very important Since the first proof of concept virus Cabir s appearance in June 2004 at least 2 new types of virus have had being come into known every single week There are nearly 200 different types of virus in smart phone until today Hence the situation is very critical and it is urgent to provide an effective security solution to the users of smart phones There are four main types of Continue to download »

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Accelerator and throttle cables - removal, refitting and adjustment . 10 Accelerator pedal - removal and refitting Air cleaner element - renewal Air cleaner unit - removal and refitting Automatic air cleaner temperature control - testing Carburettor (1.05 litre engine) - adjustments Carburettor (1.3 litre engine) - adjustments Carburettor (1.6 & 1.8 litre engines) - adjustments  Carburettor - overhaul Carburettor - removal and refitting Choke cable (1.05 Continue to download »