A mixed stress model for linear elastody
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M. Cannarozzi; L. Molari
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Article
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2008
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John Wiley and Sons
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English
⚖ 330 KB
## Abstract This work presents a mixed stress finite element for linear elastodynamics of arbitrarily curved beams based on a modified Hellinger–Reissner functional. A rational approach to choose the stress approximation is proposed. In particular, the self‐equilibrated stress is augmented by some