Riccardo Gatti

Publications

Article dans une revue (12)

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 Durincket al. Journal of the Mechanics and Physics of Solids, 2025, 205, pp.106306. ⟨10.1016/j.jmps.2025.106306⟩ Article dans une revue hal-05232618v1
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-04293392v1
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-03910562v2
Reduction of threading dislocation density beyond the saturation limit by optimized reverse grading Oliver Skibitzki,Marvin Zoellner,Fabrizio Rovaris,Markus Andreas Schubert,Yuji Yamamotoet al. Physical Review Materials, 2020, 4 (10), ⟨10.1103/PhysRevMaterials.4.103403⟩ Article dans une revue hal-03092216v1
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-02382801v1
Dislocation driven nanosample plasticity: new insights from quantitative in-situ TEM tensile testing Vahid Samaee,Riccardo Gatti,Benoit Devincre,Thomas Pardoen,Dominique Schryverset al. Scientific Reports, 2018, 8 (1), ⟨10.1038/s41598-018-30639-8⟩ Article dans une revue hal-01931426v1
Three-dimensional SiGe/Si heterostructures: Switching the dislocation sign by substrate under-etching Fabrizio Rovaris,Fabio Isa,Riccardo Gatti,Arik Jung,Giovanni Isellaet al. Physical Review Materials, 2017, 1 (7), pp.1-8. ⟨10.1103/PhysRevMaterials.1.073602⟩ Article dans une revue hal-01878520v1
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-01569117v1
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-01436628v1
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-01637572v1
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-01193104v1
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. Grohet 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-01735980v1

Communication dans un congrès (10)

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-05338996v1
Unlocking 3D Nanoparticle Shapes from 2D HRTEM images: classification and denoising at atomic resolution Romain Moreau,Hakim Amara,M Moreaud,J Nelayah,A Moncombleet al. AI4AM 2025, Artificial Intelligence for Advanced Materials, Apr 2025, Saint-Sébastien, Spain Communication dans un congrès hal-05033420v1
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-04770999v1
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-04834670v1
Unlocking 3D nanoparticle shapes from 2D HRTEM images: A Deep Learning breakthrough Romain Moreau,Hakim Amara,Maxime Moreaud,Jaysen Nelayah,Adrien Moncombleet al. 17th European Microscopy Congress (EMC 2024), Aug 2024, Copenhague, Germany. pp.10030, ⟨10.1051/bioconf/202412910030⟩ Communication dans un congrès hal-04835955v1
Automatic and on-the-fly refocusing in HRTEM imaging using Deep Learning Romain Moreau,Hakim Amara,Maxime Moreaud,Jaysen Nelayah,Adrien Moncombleet al. Journées plénières du GDR IAMAT 2024, Jul 2024, Toulouse, France. pp.O23 Communication dans un congrès hal-04762527v1
Thermal stability of High Entropy Alloy Nanoparticles: an atomic scale study Anissa Acheche,Syrine Krouna,Christian Ricolleau,Guillaume Wang,Damien Alloyeauet al. IMN 2024 - International Meeting on Nanoalloys, Sep 2024, Gênes, Italy Communication dans un congrès hal-04862728v1
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-04823915v1
Unlocking 3D nanoparticle shapes from 2D HRTEM images: Deep Learning for classiﬁcation at atomic resolution Romain Moreau,Hakim Amara,Maxime Moreaud,Jaysen Nelayah,Adrien Moncombleet al. Journées de la Matière Condensée (JMC 2024), Oct 2024, Marseille, France Communication dans un congrès hal-04771041v1
Extensions du code parallèle AMITEX_FFTP à la mécanique non-locale et aux couplages Lionel Gelebart,Aldo Marano,Julien Derouillat,Yang Chen,Francesca Boioliet 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-04824592v1