Juan Macchi

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Publications

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Modeling of the mechanical behavior of low carbon martensite based on the stochastic approach of the microstructure heterogeneity

Juan Macchi , Imed-Eddine Benrabah , Guillaume Geandier , Sabine Denis , Frédéric Bonnet et al.

Materialia, 2026, 45, pp.102677. ⟨10.1016/j.mtla.2026.102677⟩

Article dans une revue hal-05503079v1
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Bringing atom probe tomography to transmission electron microscopes

Gérald da Costa , Celia Castro , Antoine Normand , Charly Vaudolon , Aidar Zakirov et al.

Nature Communications, 2024, 15 (1), pp.9870. ⟨10.1038/s41467-024-54169-2⟩

Article dans une revue hal-04885414v1
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Thermodynamic Approach to Describe the Martensite Phase Transformation Kinetics <i>via</i> the Stabilization of Austenite

Steve Gaudez , Juan Macchi , Guillaume Geandier , Sabine Denis , Sebastien Y.P. Allain

Metallurgical and Materials Transactions A, 2024, 55 (3), pp.812-826. ⟨10.1007/s11661-023-07287-3⟩

Article dans une revue hal-04448110v1
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Impact of carbon segregation on transition carbides and cementite precipitation during tempering of low carbon steels: Experiments and modeling

Juan Macchi , Julien Teixeira , Frédéric Danoix , Guillaume Geandier , Sabine Denis et al.

Acta Materialia, 2024, 272, pp.119919. ⟨10.1016/j.actamat.2024.119919⟩

Article dans une revue hal-04780891v1
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Microstructural design by combining nanograins and spinodal decomposition in a Fe-Cr alloy

Juan Macchi , Olha Nakonechna , Ronan Henry , Celia Castro , Kaveh Edalati et al.

Scripta Materialia, 2024, 252, pp.116247. ⟨10.1016/j.scriptamat.2024.116247⟩

Article dans une revue hal-04644094v1
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A study of the carbon distribution in bainitic ferrite

Irina Pushkareva , Juan Macchi , Babak Shalchi-Amirkhiz , Fateh Fazeli , Guillaume Geandier et al.

Scripta Materialia, 2023, 224, pp.115140. ⟨10.1016/j.scriptamat.2022.115140⟩

Article dans une revue hal-04287988v1
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Time-resolved in-situ dislocation density evolution during martensitic transformation by high-energy-XRD experiments: A study of C content and cooling rate effects

Juan Macchi , Guillaume Geandier , Julien Teixeira , Sabine Denis , Frédéric Bonnet et al.

Materialia, 2022, 26, pp.101577. ⟨10.1016/j.mtla.2022.101577⟩

Article dans une revue hal-03780174v1
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Recovery of severely deformed ferrite studied by in situ high energy X-ray diffraction

Clélia Couchet , Sébastien y P Allain , Guillaume Geandier , Julien Teixeira , Steve Gaudez et al.

Materials Characterization, 2021, 179, pp.111378. ⟨10.1016/j.matchar.2021.111378⟩

Article dans une revue hal-03325592v1
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Dislocation densities in a low-carbon steel during martensite transformation determined by in situ high energy X-Ray diffraction

Juan Macchi , Steve Gaudez , Guillaume Géandier , Julien Teixeira , Sabine Denis et al.

Materials Science and Engineering: A, 2020, 800, pp.140249. ⟨10.1016/j.msea.2020.140249⟩

Article dans une revue hal-02943929v1
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Quantification and effects of microstructural dispersions on the mechanical behaviour of low carbon martensite

Juan Macchi , Imed-Eddine Benrabah , Julien Teixeira , Guillaume Geandier , Sabine Denis et al.

the 7th International Symposium on Steel Science (ISSS 2024), ISIJ International, Nov 2024, Kyoto (Japan), Japan. pp.55-64, ⟨10.2355/isijisss.2024.0_55⟩

Communication dans un congrès hal-05011762v1