Asymptotic error expansion and Richardson extrapolation of eigenvalue approximations for second order elliptic problems by the mixed finite element method

2009 ◽  
Vol 59 (8) ◽  
pp. 1884-1893 ◽  
Author(s):  
Qun Lin ◽  
Hehu Xie
Keyword(s):  
Finite Element Method ◽  
Finite Element ◽  
Mixed Finite Element ◽  
Elliptic Problems ◽  
Mixed Finite Element Method ◽  
Richardson Extrapolation ◽  
Second Order ◽  
Asymptotic Error ◽  
Error Expansion ◽  
Second Order Elliptic Problems

Parallel Multiblock Mixed Finite Element Method for Elliptic Problems on Unstructured Grids

2002 ◽  
Author(s):  
Darrell W. Pepper ◽  
Jichun Li
Keyword(s):  
Finite Element Method ◽  
Finite Element ◽  
Unstructured Grids ◽  
Mixed Finite Element ◽  
Elliptic Problems ◽  
Mixed Finite Element Method ◽  
Numerical Results ◽  
2D And 3D ◽  
Element Method

In this paper, we develop a general multiblock mixed finite element method for solving 2D and 3D elliptic problems by different unstructured grids on both serial and parallel platforms. Detailed implementations and numerical results are presented.

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