Visco-elastic regularization and strain softening

In this paper it is intended to verify the capacity of regularization of the numerical solution of an elasto-plastic problem with linear strain softening. The finite element method with a displacement approach is used. Drucker-Prager yield criteria is considered. The radial return method is used for...

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Bibliographic Details
Main Author: Cardoso, R. (author)
Other Authors: Silva, V. D. (author), Varum, H. (author)
Format: conferenceObject
Language:eng
Published: 2012
Subjects:
Online Access:http://hdl.handle.net/10773/8271
Country:Portugal
Oai:oai:ria.ua.pt:10773/8271