Download e-book for kindle: A hidden line algorithm for a model generated by assembling by Antonio Lamberti, M. Laura Luchi

By Antonio Lamberti, M. Laura Luchi

Advances in Engineering software program (1978)
Volume eleven, factor three, July 1989, Pages 110-117

A uncomplicated set of rules is gifted for removal the hidden strains from an item which is composed of a set of stable blocks. The easy blocks are basic convex polyhedra with any variety of faces. The illustration of the article as a complete calls for that the traces of separation among contiguous blocks also are got rid of. The techniques constructed are defined intimately and illustrated via flowcharts

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1 I24 (1979). ‘A. Hudson and F. R. , 37 [4] 185-88 (1958). 722 “J. M. , and G. Y. , “Surface Charge of Vitreous Silica and Silicate Glasses in Aqueous Electrolyte Solutions,” J . Am. Ceram. , 61 [ I 1-12] 523-27 (1978). E. Clark, M. F. Dilmore, E. C. Ethridge, and L. L. , 59 [ 1-21 62-65 (1976). “2. T. Lee and D. E. Clark, “Effects of Solution Cations on Glass Corrosion”; unpublished paper. 9A. R. Blythe, Electrical Properties of Polymers; Chapter 3. Cambridge University Press, Cambridge, London, New York, Melbourne, 1979.

Hench, and J. Zarzycki, Preparation of xNa,O-(1-x) SiO, Gels for the Gel-Glass Process, I. Atmospheric Effect on the Structural Evolution of the Gels,” J . Non-Cryst. Solids, 48, 19-95 (1982). E. Clark, C. G . , and L. L. Hench; p. 12 in Corrosion of Glass. Books for Industry, New York, 1979. Prassas, J. Phalippou, and L. L. Hench, “Preparation of xNa,O-(I-x) SiO, Gels for the Gel-Glass Process, 11. The Gel-Glass Conversion”; submitted to Journal of Non-Crystalline Solids. *Teflon, E. I. , Wilmington, DE.

To allow for the variation of sizes, the samples were held at their particular temperature for 1 h to allow them to reach maximum density for that temperature. If the carbonation of the samples had not changed with time this would allow them to reach a higher density as densification is a viscous flow mechanism which is time-dependent at constant temperature. As Fig. 7 shows, the maximum density obtained was actually decreased, and it was obtained at a higher temperature, so the percentage of carbonation had actually changed in the extra three months drying which prevented formation of a fully dense alkoxidederived glass.

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A hidden line algorithm for a model generated by assembling solid convex polyhedra by Antonio Lamberti, M. Laura Luchi

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