Abstract | ||
---|---|---|
We compare inexact Newton and block coordinate descent optimization methods for improving the quality of a mesh by repositioning the vertices, where the overall quality is measured by the harmonic mean of the mean-ratio metric. The effects of problem size, element size heterogeneity, and various vertex displacement schemes on the performance of these algorithms are assessed for a series of tetrahedral meshes. |
Year | DOI | Venue |
---|---|---|
2006 | 10.1007/s00366-006-0015-0 | Eng. Comput. (Lond.) |
Keywords | Field | DocType |
mesh smoothing,mesh improvement,tetrahedral mesh,problem size,descent optimization method,element size heterogeneity,mesh quality improvement,mesh quality,harmonic mean,various vertex displacement scheme,overall quality,inexact newton,generic algorithm | Mathematical optimization,Laplacian smoothing,Tetrahedral meshes,Mesh optimization,Vertex (geometry),Harmonic mean,Coordinate descent,Quality management,Mathematics | Journal |
Volume | Issue | ISSN |
22 | 2 | 1435-5663 |
Citations | PageRank | References |
17 | 1.29 | 3 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Lori Freitag Diachin | 1 | 116 | 7.43 |
Patrick Knupp | 2 | 17 | 1.63 |
Todd Munson | 3 | 236 | 15.43 |
Suzanne M. Shontz | 4 | 183 | 19.97 |