Geometric Shape Preservation in Adaptive Refinement of Finite Element Meshes

This thesis presents a vertex repositioning based boundary smoothing technique so that the finite element mesh, as refined, converges to the geometric shape of the domain. Adaptive mesh refinements based on a posteriori error estimates is already available within FEniCS, a free software for automate...

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Bibliographic Details
Main Author: Kadir, Ashraful
Format: Others
Language:English
Published: KTH, Skolan för datavetenskap och kommunikation (CSC) 2010
Online Access:http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-195094