New Smoother to Enhance Multigrid-Based Methods for Bratu Problem

Faculty Engineering Year: 2008
Type of Publication: ZU Hosted Pages: 325–339
Authors:
Salwa Amien Mohamed ebrhiem
Journal: J. Applied Mathematics and Computation Elsevier Volume:
Keywords : , Smoother , Enhance Multigrid-Based Methods , Bratu Problem    
Abstract:
In this paper, we present more investigations of the numerical solution of the 2D Bratu equation to obtain the second solution on the upper branch by Multigrid. Classical smoothers such as Gauss–Seidel and weighted Jacobi have proven inef
    
     
 
       

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