Sciweavers

72 search results - page 1 / 15
» Convexification of Unstructured Grids
Sort
View
VMV
2004
185views Visualization» more  VMV 2004»
13 years 5 months ago
Convexification of Unstructured Grids
Unstructured tetrahedral grids are a common data representation of three-dimensional scalar fields. For convex unstructured meshes efficient rendering methods are known. For conca...
Stefan Röttger, Stefan Guthe, Andreas Schiebe...
SIAMNUM
2010
96views more  SIAMNUM 2010»
12 years 11 months ago
On the Strong Convergence of Gradients in Stabilized Degenerate Convex Minimization Problems
Infimizing sequences in nonconvex variational problems typically exhibit enforced finer and finer oscillations called microstructures such that the infimal energy is not attained. ...
Wolfgang Boiger, Carsten Carstensen
MCS
2006
Springer
13 years 4 months ago
Criteria for mixed grids in computational fluid dynamics
The finite volume method is used as a numerical method for solving the fluid flow equations. This method is appropriate to employ under structured and unstructured meshes. Mixed g...
Erwin Doescher, Haroldo F. de Campos Velho, Fernan...
JGTOOLS
2006
125views more  JGTOOLS 2006»
13 years 4 months ago
GPU-Based Tiled Ray Casting Using Depth Peeling
We propose a new hardware ray casting algorithm for unstructured meshes composed of tetrahedral cells. Our work builds on the technique published at IEEE Visualization 2003 by Wei...
Fábio F. Bernardon, Christian Azambuja Pago...
HPCN
1998
Springer
13 years 8 months ago
A Barotropic Global Ocean Model and its Parallel Implementation on Unstructured Grids
Unstructured grids can represent the complex geometry of the ocean basin with high delity. The lack of development tools supporting irregular grid problems discourages the use of ...
Hakan Öksüzoglu, A. G. M. van Hees