Riccardo Gatti

22
Documents

Publications

Publications

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Relation between strength and local stresses in nanostructures as a function of their size and shape

Laurent Pizzagalli , Riccardo Gatti , Jonathan Amodeo , Julien Godet , Julien Durinck et al.
Journal of the Mechanics and Physics of Solids, 2025, 205, pp.106306. ⟨10.1016/j.jmps.2025.106306⟩
Article dans une revue hal-05232618 v1
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Simulation of intragranular plastic deformation localization in FCC polycrystals by Discrete Dislocation Dynamics

Baptiste Joste , Benoit Devincre , Riccardo Gatti , Henry Proudhon
Modelling and Simulation in Materials Science and Engineering, 2023, 31 (8), pp.085021. ⟨10.1088/1361-651X/ad02b0⟩
Article dans une revue hal-04293392 v1
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Unsupervised learning for structure detection in plastically deformed crystals

Armand Barbot , Riccardo Gatti
Computational Materials Science, 2023, 230, pp.112459. ⟨10.1016/j.commatsci.2023.112459⟩
Article dans une revue hal-03910562 v2

Reduction of threading dislocation density beyond the saturation limit by optimized reverse grading

Oliver Skibitzki , Marvin Zoellner , Fabrizio Rovaris , Markus Andreas Schubert , Yuji Yamamoto et al.
Physical Review Materials, 2020, 4 (10), ⟨10.1103/PhysRevMaterials.4.103403⟩
Article dans une revue hal-03092216 v1
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A multiscale study of the size-effect in nanoindentation of Au nanoparticles

Shyamal Roy , Riccardo Gatti , Benoit Devincre , Dan Mordehai
Computational Materials Science, 2019, 162, pp.47-59. ⟨10.1016/j.commatsci.2019.02.013⟩
Article dans une revue hal-02382801 v1

Dislocation driven nanosample plasticity: new insights from quantitative in-situ TEM tensile testing

Vahid Samaee , Riccardo Gatti , Benoit Devincre , Thomas Pardoen , Dominique Schryvers et al.
Scientific Reports, 2018, 8 (1), ⟨10.1038/s41598-018-30639-8⟩
Article dans une revue hal-01931426 v1

Three-dimensional SiGe/Si heterostructures: Switching the dislocation sign by substrate under-etching

Fabrizio Rovaris , Fabio Isa , Riccardo Gatti , Arik Jung , Giovanni Isella et al.
Physical Review Materials, 2017, 1 (7), pp.1-8. ⟨10.1103/PhysRevMaterials.1.073602⟩
Article dans une revue hal-01878520 v1
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Implementation of the nudged elastic band method in a dislocation dynamics formalism: application to dislocation nucleation

Pierre-Antoine Geslin , Riccardo Gatti , Benoit Devincre , David Rodney
Journal of the Mechanics and Physics of Solids, 2017, 108, pp.49-67. ⟨10.1016/j.jmps.2017.07.019⟩
Article dans une revue hal-01569117 v1
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A Universal Approach Towards Computational Characterization of Dislocation Microstructure

Dominik Steinberger , Riccardo Gatti , Stefan Sandfeld
JOM Journal of the Minerals, Metals and Materials Society, 2016, 68 (8), p. 2065-2072. ⟨10.1007/s11837-016-1967-1⟩
Article dans une revue hal-01436628 v1
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Consistent formulation for the Discrete-Continuous Model: Improving complex dislocation dynamics simulations

O. Jamond , R. Gatti , Arjen Roos , Benoit Devincre
International Journal of Plasticity, 2016, 80, pp.19 - 37. ⟨10.1016/j.ijplas.2015.12.011⟩
Article dans une revue hal-01637572 v1
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Physically Justified Models for Crystal Plasticity Developed with Dislocation Dynamics Simulations

Benoit Devincre , Riccardo Gatti
Aerospace Lab, 2015, 9, p. 1-7. ⟨10.12762/2015.AL09-02⟩
Article dans une revue hal-01193104 v1

Modelling crystal plasticity by 3D dislocation dynamics and the finite element method: The Discrete-Continuous Model revisited

A. Vattré , Benoit Devincre , F. Feyel , R. Gatti , S. Groh et al.
Journal of the Mechanics and Physics of Solids, 2014, 63, pp.491 - 505. ⟨10.1016/j.jmps.2013.07.003⟩
Article dans une revue hal-01735980 v1

Mechanical Behavior of Metallic Nanoparticles and Alloys: Influence of Shape, Size, and Composition on Elastic and Plastic Properties

Matteo Erbi , Hakim Amara , Riccardo Gatti
Journées annuelles 2025 du GDR HEA, Apr 2025, Villeurbanne, France
Communication dans un congrès hal-05338996 v1

Unlocking 3D Nanoparticle Shapes from 2D HRTEM images: classification and denoising at atomic resolution

Romain Moreau , Hakim Amara , M Moreaud , J Nelayah , A Moncomble et al.
AI4AM 2025, Artificial Intelligence for Advanced Materials, Apr 2025, Saint-Sébastien, Spain
Communication dans un congrès hal-05033420 v1

Thermal stability of High Entropy Alloy Nanoparticles: an atomic scale study

Anissa Acheche , Syrine Krouna , Christian Ricolleau , Guillaume Wang , Alloyeau D. et al.
11th International Conference on Multiscale Materials Modeling, Sep 2024, Prague, Czech Republic
Communication dans un congrès hal-04770999 v1

Simulation of plastic strain localisation in polycrystals by Discrete Dislocation Dynamics and crystal plasticity

Baptiste Joste , Benoit Devincre , Henry Proudhon , Riccardo Gatti
The 11th International Conference on Multiscale Materials Modeling (MMM11), Sep 2024, Prague, Czech Republic
Communication dans un congrès hal-04834670 v1

Automatic and on-the-fly refocusing in HRTEM imaging using Deep Learning

Romain Moreau , Hakim Amara , Maxime Moreaud , Jaysen Nelayah , Adrien Moncomble et al.
Journées plénières du GDR IAMAT 2024, Jul 2024, Toulouse, France. pp.O23
Communication dans un congrès hal-04762527 v1
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Unlocking 3D nanoparticle shapes from 2D HRTEM images: A Deep Learning breakthrough

Romain Moreau , Hakim Amara , Maxime Moreaud , Jaysen Nelayah , Adrien Moncomble et al.
17th European Microscopy Congress (EMC 2024), Aug 2024, Copenhague, Germany. pp.10030, ⟨10.1051/bioconf/202412910030⟩
Communication dans un congrès hal-04835955 v1

Thermal stability of High Entropy Alloy Nanoparticles: an atomic scale study

Anissa Acheche , Syrine Krouna , Christian Ricolleau , Guillaume Wang , Damien Alloyeau et al.
IMN 2024 - International Meeting on Nanoalloys, Sep 2024, Gênes, Italy
Communication dans un congrès hal-04862728 v1

Unlocking 3D nanoparticle shapes from 2D HRTEM images: Deep Learning for classification at atomic resolution

Romain Moreau , Hakim Amara , Maxime Moreaud , Jaysen Nelayah , Adrien Moncomble et al.
Journées de la Matière Condensée (JMC 2024), Oct 2024, Marseille, France
Communication dans un congrès hal-04771041 v1

Modeling of Short Crack Propagation: Coupling Phase Field Method with Discrete Dislocation Dynamics

Luis Eon , Benoît Appolaire , Riccardo Gatti
19th European Mechanics of Materials Conference (EMMC 19), May 2024, Madrid, Spain. pp.255
Communication dans un congrès hal-04823915 v1
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Extensions du code parallèle AMITEX_FFTP à la mécanique non-locale et aux couplages

Lionel Gelebart , Aldo Marano , Julien Derouillat , Yang Chen , Francesca Boioli et al.
14ème Colloque National en Calcul de Structures (CSMA 2019), CSMA, LEM3, MSME, Université de Lorraine, Arts et Métiers, CNRS, May 2019, Hyères, France
Communication dans un congrès hal-04824592 v1