• JoomlaWorks Simple Image Rotator
  • JoomlaWorks Simple Image Rotator
  • JoomlaWorks Simple Image Rotator
  • JoomlaWorks Simple Image Rotator
  • JoomlaWorks Simple Image Rotator
  • JoomlaWorks Simple Image Rotator
  • JoomlaWorks Simple Image Rotator
  • JoomlaWorks Simple Image Rotator
  • JoomlaWorks Simple Image Rotator
  • JoomlaWorks Simple Image Rotator
 
  Bookmark and Share
 
 
Master's Dissertation
DOI
https://doi.org/10.11606/D.45.1994.tde-20210729-004943
Document
Author
Full name
Leonardo Jose Borges
E-mail
Institute/School/College
Knowledge Area
Date of Defense
Published
São Paulo, 1994
Supervisor
Title in Portuguese
Pre-condicionadores multinivel para equacoes elipticas de segunda ordem discretizadas por elementos finitos
Keywords in Portuguese
Equações Diferenciais Parciais
Método Dos Elementos Finitos
Abstract in Portuguese
Este trabalho dedica-se ao estudo de diferentes tecnicas multinivel para pre-condicionamento dos metodos de gradientes conjugados, quando aplicados na resolucao de equacoes elipticas de segunda ordem em conjunto com o metodo dos elementos finitos. Apresentamos consideracoes sobre as tecnicas mais recentes, priorizando o metodo das bases hierarquicas e a tecnica bpx, e descrevemos como tais metodos podem ser combinados com as tecnicas de decomposicao de dominios, obtendo-se metodos muito eficientes e com alto grau de paralelismo. A performance dos pre-condicionadores bases hierarquicas e bpx e exemplificada atraves de experimentos numericos, os quais confirmam sua grande eficiencia
Title in English
not available
Abstract in English
not available
 
WARNING - Viewing this document is conditioned on your acceptance of the following terms of use:
This document is only for private use for research and teaching activities. Reproduction for commercial use is forbidden. This rights cover the whole data about this document as well as its contents. Any uses or copies of this document in whole or in part must include the author's name.
BorgesLeonardoJose.pdf (12.33 Mbytes)
Publishing Date
2021-07-29
 
WARNING: Learn what derived works are clicking here.
All rights of the thesis/dissertation are from the authors
CeTI-SC/STI
Digital Library of Theses and Dissertations of USP. Copyright © 2001-2021. All rights reserved.