Automatic Grid Generation Using Spatially Based Trees
Mark S. Shephard, H. L. de Cougny, Robert M. O’Bara, Mark W. Beall · 1998
15.1 1ntroduction 15.2 Recursive Domain Subdivisions to Define Spatially Based Trees 15.3 Quadtrees and Octrees for Automatic Mesh Generation 15.4 Tree Construction for Automatic Mesh Generation Preliminaries • Mesh Control and Octant Sizes • Definitions of Octree • Information Stored in the Tree 15.5 Mesh Generation within the Tree Cells Meshing Interior Cells • Meshing Boundary Cells 15.6 Mesh Finalization Processes Node Point Repositioning • Elimination of Poorly Sized and Shaped Elements Caused by Interactions of the Object Boundary and the Tree • Three-Dimensional Mesh Modifications to Improve Mesh Quality • A Couple of Examples 15.7 Closing Remarks