Now showing items 1-2 of 2
S-Anéis, Anel Centralizador e Grupos com Loops Transversais
(Universidade Federal de Santa Maria, 2009-01-20)
In this work, we present the concepts of loop transversal, centralizer ring and S-ring over a permutation group. The connection between these three subjects was obtained by Kenneth W. Johnson, where he translated the results ...
SOLUÇÕES FRACAS DE EQUAÇÕES DE FLUIDO EM MEIOS POROSOS
(Universidade Federal de Santa Maria, 2009-12-21)
In this work we study equations that describe laminar flow through a rigid isotropic granular (non consolidated) porous medium subjected to a external force field. Firstly we present the meaning of the many phisical terms ...