13 search results - page 1 / 3 » PDE-Based Gradient Limiting for Mesh Size Functions |
IMR
2004
Springer
13 years 10 months ago
2004
Springer
We propose a new method for limiting the gradients in a mesh size function by solving a non-linear partial differential equation on the background mesh. Our gradient limiting Ham...
EWC
2006
13 years 4 months ago
2006
Mesh generation and mesh enhancement algorithms often require a mesh size function to specify the desired size of the elements. We present algorithms for automatic generation of a...
IMR
2004
Springer
13 years 10 months ago
2004
Springer
The finite element (FE) mesh sizing has great influence on computational time, memory usage, and accuracy of FE analysis. Based on a systematic in-depth study of the geometric com...
JSCIC
2008
13 years 4 months ago
2008
This paper presents a second-order accurate adaptive Godunov method for twodimensional (2D) compressible multicomponent flows, which is an extension of the previous adaptive movin...
SSIAI
2002
IEEE
13 years 9 months ago
2002
IEEE
This paper introduces an active contour or snakebased method for tracking cells within a video sequence. Specifically, we apply our cell tracking techniques to rolling leukocytes ...