Algorithms for the analysis of 3D finite strain contact problems

From the constraint imposition aspects in 3D to friction regularization, various ideas are exposed in this paper. A variation of the Rockafellar Lagrangian is proposed which results in continuous second-order derivatives if Lagrange multiplier estimates are greater or equal than one. This fact allow...

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Bibliographic Details
Main Author: P. M. A. Areias (author)
Other Authors: J. M. A. César de Sá (author), C. A. Conceição António (author)
Format: article
Language:eng
Published: 2004
Online Access:https://hdl.handle.net/10216/100254
Country:Portugal
Oai:oai:repositorio-aberto.up.pt:10216/100254