Title
Parallel 3D Mortar Element Method for Adaptive Nonconforming Meshes
Abstract
We present a new two-step "intermediate mortar" approach that efficiently extends the Mortar Element Method (MEM) to 3D meshes with nonconforming discretizations. The technique utilizes projection matrices derived in 2D, thereby avoiding the need to explicitly form large matrices for the 3D cases. The method also allows more flexibility for both h- and p-type adaptation. Parallel implementations with OpenMP and multithreading compiler directives are used to solve a moving heat source problem on SGI Origin and Cray MTA machines. Numerical results demonstrate the advantages of adaptive nonconforming meshes with MEM over uniformly fine meshes.
Year
DOI
Venue
2006
10.1007/s10915-005-9026-z
J. Sci. Comput.
Keywords
DocType
Volume
adaptive nonconforming mesh,heat source problem,adaptive,large matrix,mortar element method,multithreading compiler directive,intermediate mortar,cray mta machine,adaptive nonconforming meshes,spectral element method,nonconforming.,nonconforming discretizations,fine mesh,sgi origin,fluid dynamics,adaptation
Journal
27
Issue
ISSN
Citations 
1-3
0885-7474
1
PageRank 
References 
Authors
0.48
1
4
Name
Order
Citations
PageRank
Huiyu Feng1755.14
Catherine Mavriplis221.30
Rob Feng310.48
Rupak Biswas4922109.66