Home > Conference materials > Papers > Macroscopic constitutive model for NiTi shape memory alloys: Formulation, numerical imple-mentation, and application in materials research
Original title:
Macroscopic constitutive model for NiTi shape memory alloys: Formulation, numerical imple-mentation, and application in materials research
Authors:
Frost, Miroslav ; Sedlák, Petr Document type: Papers Conference/Event: Computational Mechanics 2021 /36./, Srní (CZ), 20211108
Year:
2021
Language:
eng Abstract:
In this contribution, we present a constitutive model for shape memory alloys formulated within the generalized standard materials framework. It provides substantial flexibility for the development of constitutive equations. On the other hand, finding the optimal numerical solution procedure for the resulting systems of evolutionary inclusions can be challenging. We present our approach and illustrate the capabilities of the model on several numerical simulations compared with experiments.
Keywords:
modeling; shape memory alloys Project no.: GA18-03834S (CEP), LTAUSA18199 Funding provider: GA ČR, GA MŠk Host item entry: Computational mechanics 2021. Proceedings of computational mechanics 2021, ISBN 978-80-261-1059-0