Numerical Simulation of the effect adiabatic temperature increase in martensitic transformation of austenitic steels
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Auteur
ZAERA, RamonCASADO, AlvaroRODRIGUEZ-MARTINEZ, José A.RUSINEK, AlexisFERNANDEZ-SAEZ, José 
PESCI, RaphaëlRésumé
The predictions of the constitutive model agree with experimental results in terms of macroscopy stress-strain curves and volume fraction of martensite formed during loading
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Conférence invitée; ; ; ; ;PESCI, Raphaël (2011)
This work presents a constitutive model for metastable austenitic steels exhibiting Strain Induced Martensitic Transformation (SIMT). Based on the description of the kinetics of phase transformation proposed by Olson and ...
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Article dans une revue avec comité de lecture; ; ; ; ;PESCI, Raphaël (Elsevier, 2012)
This study presents a constitutive model for steels exhibiting SIMT, based on previous seminal works, and the corresponding methodology to estimate their parameters. The model includes temperature effects in the phase ...
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Article dans une revue avec comité de lecture; ; ; ; ;PESCI, Raphaël (Elsevier, 2012)
This paper presents and analyzes the behaviour of TRIP 1000 steel sheets subjected to low velocity perforation by conical projectiles. The relevance of this material resides in the potential transformation of retained ...
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Article dans une revue avec comité de lecture; ; ;PESCI, Raphaël (Elsevier, 2013)
In this work, an experimental and numerical analysis of the martensitic transformation in AISI 304 steel sheets subjected to perforation by conical and hemispherical projectiles is conducted. Experiments are performed using ...
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Conférence invitée; ; ;PESCI, Raphaël (2010)
In this investigation, the thermo-viscoplastic behaviour of the steel AISI 304 has been examined. The experimental characterization of the material has been conducted in tension under wide ranges of strain rates.An analytical ...