92 search results - page 7 / 19 » Finite Element Characteristic Methods Requiring no Quadratur... |
COMPUTING
2008
13 years 7 months ago
2008
Generalizing the approach of a previous work [15] the authors present multilevel preconditioners for three-dimensional (3D) elliptic problems discretized by a family of Rannacher ...
AMDO
2006
Springer
13 years 9 months ago
2006
Springer
Abstract. We present a new method to simulate deformable volumetric objects interactively using finite elements. With quadratic basis functions and a non-linear strain tensor, we a...
SIAMNUM
2010
13 years 2 months ago
2010
We derive a posteriori error estimates for the discretization of the heat equation in a unified and fully discrete setting comprising the discontinuous Galerkin, finite volume, mix...
TMI
2002
13 years 7 months ago
2002
Abstract-- We present a method for accurate image registration and motion compensation in multidimensional signals, such as 2D X-ray images and 3D CT/MRI volumes. The method is bas...
CGVR
2006
13 years 9 months ago
2006
- In this paper a systematic approach of repairing polygonal meshes is developed for volume meshing, which can then be used in finite element analyses. All poor-quality elements ar...