## Computer-aided geometry modeling: abstracts of papers presented at a symposium held at NASA Langley Research Center, Hampton, Virginia, April 20-22, 1983National Aeronautics and Space Administration, Scientific and Technical Information Branch, 1984 - Computers - 399 pages |

### What people are saying - Write a review

We haven't found any reviews in the usual places.

### Contents

AN OPERATOR CALCULUS FOR SURFACE AND VOLUME MODELING | 1 |

A GEOMETRIC MODELER BASED ON A DUALGEOMETRY REPRESENTATION | 7 |

THE COMPUTATION OF ALL PLANESURFACE INTERSECT CONS | 15 |

35 other sections not shown

### Common terms and phrases

aerodynamic algorithm analysis ANSI5 applications approximation bicubic boundary boundary representation CAD/CAM CAD/CAM systems CADD capability color complex component Computer Graphics computer-aided computer-aided design configuration contours control points coordinate system create cross sections cubic data base database DBMS defined definition described developed dimensions display domain engineering entities Evaluation example finite element finite-element model functions fuselage geometric modeling geometry grid equations grid points hidden-line IGES implementation inais input Interactive Computer Graphics interface interpolation intersection curve IPAD Langley Research Center language linear lines mathematical mesh method MOVIE.BYU NASA node objects oct-tree operations PAN AIR parametric parametric equations parametric surfaces patch PATRAN plane polygons problem projectors provides raster reference triangle representation rotation SCHEMA segment shown in figure solid modeling space Specification splines structure superquadric techniques three-dimensional translation vector wing-fuselage wire frame wire frame models wireframe