A continuous-stress tetrahedron for finite strain problems

A finite-strain tetrahedron with continuous stresses is proposed and analyzed. The complete stress tensor is now a nodal tensor degree-of-freedom, in addition to displacement. Specifically, stress conjugate to the relative Green-Lagrange strain is used within the framework of the Hellinger-Reissner...

Full description

Bibliographic Details
Main Author: Areias, Pedro (author)
Other Authors: Rabczuk, Timon (author), Carapau, Fernando (author), Lopes, José Carrilho (author)
Format: article
Language:por
Published: 2019
Online Access:http://hdl.handle.net/10174/25865
Country:Portugal
Oai:oai:dspace.uevora.pt:10174/25865