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David PIOT

  • Responsabilité et missions

    Expert en normalisation, AFNOR A50C (Métaux légers, Al, Ti, Mg), A59A (Lithium), A60A (Métaux et minéraux de spécialités), CEN TC 132 (Aluminium), ISO TC79 (Al, Ti, Mg), ISO TC 333 (Lithium), ISO TC 345 (Métaux et minéraux de spécialités)

  • Activités de recherche

    Recristallisation dynamique (DDRX, CDRX)

  • Enseignement

    Correspondant du domaine Mécanique et du domaine Matériaux dans l’équipe pédagogique responsable des projets industriels

  • Formation

    2000 Thèse de Doctorat de l’INSA de Lyon en Génie des matériaux
    Prévision de la distribution des durées de vie en fatigue de roulement à partir des propriétés mécaniques et inclusionnaires de l’acier

    1994 DEA Sciences et Génie des matériaux de l’École nationale supérieure des mines de Saint-Étienne et de l’Institut national polytechnique de Grenoble
    1994 Ingénieur civil des mines de l’École nationale supérieure des mines de Saint-Étienne

49 documents

  • Article dans une revue35 document

    • Louis Hennocque, Julien Favre, Nicolas Meyer, Thomas Sourisseau, David Piot, et al.. Nucleation of recrystallization: A new approach to consider the evolution of the substructure in the system. Materialia, 2024, 38, pp.102301. ⟨10.1016/j.mtla.2024.102301⟩. ⟨emse-04832030⟩
    • Louis Hennocque, Julien Favre, Nicolas Meyer, Thomas Sourisseau, David Piot, et al.. Substructure heterogeneity during hot deformation of ferritic stainless steels - Experimental characterization and discussion assisted by a mean-field model. Materials Science and Engineering: A, 2024, 906, pp.146335. ⟨10.1016/j.msea.2024.146335⟩. ⟨emse-04594204⟩
    • Maxime Lemetais, Alan Durif, David Piot, Matthieu Lenci, Marianne Richou, et al.. Investigating the effect of tungsten initial microstructure on restoration kinetics using a mean field model. Fusion Engineering and Design, 2023, 194, pp.113708. ⟨10.1016/j.fusengdes.2023.113708⟩. ⟨emse-04103469⟩
    • Louis Hennocque, Julien Favre, Nicolas Meyer, Thomas Sourisseau, Claire Maurice, et al.. On the Application of some Plasticity Laws. Solid State Phenomena, 2023, 353, pp.163 - 168. ⟨10.4028/p-SXs81M⟩. ⟨emse-04401025⟩
    • Maxime Lemetais, Matthieu Lenci, Claire Maurice, Timothée Devictor, Alan Durif, et al.. Temperature gradient based annealing methodology for tungsten recrystallization kinetics assessment. Fusion Engineering and Design, 2023, 193, pp.113785. ⟨10.1016/j.fusengdes.2023.113785⟩. ⟨emse-04102806⟩
    • Frank Montheillet, David Piot. Why Do Grains Remain Roughly Equiaxed during Steady State Discontinuous Dynamic Recrystallization?. Solid State Phenomena, 2023, 353, pp.137-142. ⟨10.4028/p-ShBK24⟩. ⟨emse-04399584⟩
    • A. Durif, D. Piot, Marianne Richou, L. Gallais, M. Lemetais, et al.. Competition between recovery and recrystallization in two tungsten supplies according to ITER specifications. Journal of Materials Science, 2022, 57 (15), pp.7729-7746. ⟨10.1007/s10853-022-07123-w⟩. ⟨hal-03751029⟩
    • Frank Montheillet, Asdin Aoufi, David Piot. Combined effects of interphase-boundary advection and migration during particle growth or dissolution. Computational Materials Science, 2022, 209, pp.111357. ⟨10.1016/j.commatsci.2022.111357⟩. ⟨emse-04198119⟩
    • Liz Karanja, Matthieu Lenci, David Piot, Claire Maurice, Alan Durif, et al.. An Attempt to Assess Recovery/Recrystallization Kinetics in Tungsten at High Temperature Using Statistical Nanoindentation Analysis. Crystals, 2021, 11 (1), pp.37. ⟨10.3390/cryst11010037⟩. ⟨hal-03214794⟩
    • David Piot, Guillaume Smagghe, John Joseph Jonas, Christophe Desrayaud, Frank Montheillet, et al.. A semitopological mean-field model of discontinuous dynamic recrystallization. Journal of Materials Science, 2018, Metals, 53 (11), pp.8554-8566. ⟨10.1007/s10853-018-2137-3⟩. ⟨emse-02008506⟩
    • Michel Darrieulat, Frank Montheillet, David Piot, Guillaume Kermouche, Christophe Desrayaud. Transformation par forgeage à chaud des microstructures lamellaires d’alliages hexagonaux. Matériaux et Techniques, 2015, 103 (5), pp.504. ⟨10.1051/mattech/2015037⟩. ⟨hal-02025690⟩
    • Frank Montheillet, David Piot, Nedjoua Matougui, M. L. Fares. A Critical Assessment of Three Usual Equations for Strain Hardening and Dynamic Recovery. Metallurgical and Materials Transactions A, 2014, 45A (10), pp.4324-4332. ⟨10.1007/s11661-014-2388-9⟩. ⟨emse-01067002⟩
    • Julien Favre, D. Fabregue, David Piot, Ning Tang, Yuichiro Koizumi, et al.. Modeling Grain Boundary Motion and Dynamic Recrystallization in Pure Metals. Metallurgical and Materials Transactions A, 2013, 44A (Issue : 13), pp.5861-5875. ⟨10.1007/s11661-013-1914-5⟩. ⟨emse-00967248⟩
    • O. Chahaoui, M. L. Fares, David Piot, Frank Montheillet. Mechanical modeling of macroscopic behavior for anisotropic and heterogeneous metal alloys. Metals and Materials International, 2013, 19 (Issue : 5), pp.1005-1019. ⟨10.1007/s12540-013-5013-3⟩. ⟨emse-00966844⟩
    • Nedjoua Matougui, David Piot, M. L. Fares, Frank Montheillet, S.L Semiatin. Influence of niobium solutes on the mechanical behavior of nickel during hot working. Materials Science and Engineering: A, 2013, 586, pp.350-357. ⟨10.1016/j.msea.2013.07.079⟩. ⟨emse-01011680⟩
    • David Piot, Gilles Damamme, Frank Montheillet. Mesoscopic Modeling of Discontinuous Dynamic Recrystallization: Steady-State Grain Size Distributions. Materials Science Forum, 2012, 706-709, pp.234-239. ⟨10.4028/www.scientific.net/MSF.706-709.234⟩. ⟨hal-00858912⟩
    • Frank Montheillet, Lois Pallot, David Piot. Hot Deformation and Dynamic Recrystallization of the Beta Phase in Titanium Alloys. Materials Science Forum, 2012, 706-709, pp.127-134. ⟨10.4028/www.scientific.net/MSF.706-709.127⟩. ⟨hal-00858815⟩
    • O. Chahaoui, M. L. Fares, David Piot, Frank Montheillet. Monoclinic effects and orthotropic estimation for the behaviour of rolled sheet. Journal of Materials Science, 2011, 46 (6), pp.1655-1667. ⟨10.1007/s10853-010-4983-5⟩. ⟨hal-00828760⟩
    • David Piot, Frank Montheillet, S.L Semiatin. Rheological Behavior of Pure Binary Ni-Nb Model Alloys. Materials Science Forum, 2010, 638-642, pp.2700-2705. ⟨10.4028/www.scientific.net/MSF.638-642.2700⟩. ⟨hal-00854887⟩
    • Romain Quey, David Piot, Julian Haworth Driver. Microtexture tracking in hot-deformed polycrystalline aluminium: Comparison with simulations. Acta Materialia, 2010, 58 (6), pp.2271-2281. ⟨10.1016/j.actamat.2009.12.014⟩. ⟨hal-00854932⟩
    • Romain Quey, David Piot, Julian H. Driver. Microtexture tracking in hot-deformed polycrystalline aluminium: Experimental results. Acta Materialia, 2010, 58 (5), pp.1629-1642. ⟨10.1016/j.actamat.2009.11.007⟩. ⟨emse-00462394⟩
    • Emmanuel Hersent, Julian Haworth Driver, David Piot, Christophe Desrayaud. Integrated modelling of precipitation during friction stir welding of 2024-T3 aluminium alloy. Materials Science and Technology, 2010, 26 (11), pp.1345-1352. ⟨10.1179/026708310X12798718274511⟩. ⟨hal-00854090⟩
    • Emmanuel Hersent, Julian Haworth Driver, David Piot. Reply to "Comments on 'Modelling differential scanning calorimetry curves of precipitation in Al-Cu-Mg" by MJ Starink and S. Wang. Scripta Materialia, 2010, 62 (9), pp.724-725. ⟨10.1016/j.scriptamat.2010.01.012⟩. ⟨hal-00854077⟩
    • Frank Montheillet, Gilles Damamme, David Piot, S.L Semiatin. Modeling Grain Boundary Mobility during Dynamic Recrystallization of Metallic Alloys. Materials Science Forum, 2010, 638-642, pp.2303-2308. ⟨10.4028/www.scientific.net/MSF.638-642.2303⟩. ⟨hal-00854306⟩
    • Emmanuel Hersent, Julian Haworth Driver, David Piot. Modelling differential scanning calorimetry curves of precipitation in Al-Cu-Mg. Scripta Materialia, 2010, 62 (7), pp.455-457. ⟨10.1016/j.scriptamat.2009.12.009⟩. ⟨hal-00854051⟩
    • Henryk Paul, Julian H. Driver, Claire Maurice, Magdalena Miszczyk, David Piot. DEFORMATION MICROSTRUCTURE AND TEXTURE EVOLUTION OF {110}<112> Al-0.3wt.%Mn SINGLE CRYSTALS COMPRESSED IN A CHANNEL-DIE. Archives of Metallurgy and Materials, 2009, 54 (1), pp.65-74. ⟨emse-00508791⟩
    • N. Boutana, P. Bocher, M. Jahazi, David Piot, Frank Montheillet. MICROSTRUCTURAL MODELING OF COLD CREEP/FATIGUE IN NEAR ALPHA TITANIUM ALLOYS USING CELLULAR AUTOMATA METHOD. Transactions of the Canadian Society for Mechanical Engineering, 2008, 32 (2), pp.195-211. ⟨emse-00475675⟩
    • R. Quey, S. Ringeval, David Piot, Julian H. Driver. New Grain Interaction Models for Deformation Texture Simulations. Materials Science Forum, 2007, 539-543, pp.3371-3376. ⟨10.4028/www.scientific.net/MSF.539-543.3371⟩. ⟨hal-00294168⟩
    • S. Ringeval, Julian H. Driver, David Piot. Microtexture Development and Flow Stress Saturation during Triaxial Forging of an Al-3Mg-Sc(Zr) Alloy. Materials Science Forum, 2007, 546-549, pp.793-800. ⟨10.4028/www.scientific.net/MSF.546-549.793⟩. ⟨hal-00294171⟩
    • András Borbély, Claire Maurice, Julian H. Driver, David Piot. Spatial characterisation of the orientation distributions in a stable plane strain-compressed Cu crystal: A statistical analysis. Acta Materialia, 2007, 55 (2), pp.487-496. ⟨10.1016/j.actamat.2006.08.043⟩. ⟨hal-00293798⟩
    • Sylvain Ringeval, David Piot, Christophe Desrayaud, Julian H. Driver. Texture and microtexture development in an Al–3Mg–Sc(Zr) alloy deformed by triaxial forging. Acta Materialia, 2006, 54 (11), pp.3095-3105. ⟨10.1016/j.actamat.2006.02.047⟩. ⟨hal-00293246⟩
    • Claire Maurice, David Piot, Helmut Klöcker, Julian H. Driver. Hot plane strain compression testing of aluminum alloys by channel-die compression. Metallurgical and Materials Transactions A, 2005, 36 (4), pp.1039-1047. ⟨10.1007/s11661-005-0297-7⟩. ⟨emse-00505831⟩
    • Willie Robert, David Piot, Gilles Guiglionda, Julian H. Driver. A Rapid Deformation Texture Model Incorporating Grain Interactions: Application to Aluminium Hot Rolling Textures. Solid State Phenomena, 2005, 105, pp.265-270. ⟨10.4028/www.scientific.net/SSP.105.265⟩. ⟨emse-00505765⟩
    • Willie Robert, David Piot, Julian H. Driver. A rapid deformation texture model incorporating grain interactions. Scripta Materialia, 2004, 50 (9), pp.1215-1219. ⟨10.1016/j.scriptamat.2004.02.007⟩. ⟨emse-00508416⟩
    • Michel Darrieulat, David Piot. A method of generating analytical yield surfaces of crystalline materials. International Journal of Plasticity, 1996, 12 (5), pp.575-610. ⟨10.1016/S0749-6419(98)80001-6⟩. ⟨hal-04958327⟩

  • Communication dans un congrès12 document

    • Maxime Lemetais, Matthieu Lenci, Claire Maurice, Alan Durif, Marco Minissale, et al.. Application of a laser-based temperature gradient annealing for the study of tungsten recrystallization. International Conference on Processing and Manufacturing of advanced materials (THERMEC 2023), Jul 2023, Vienne, Austria. ⟨hal-04456563⟩
    • David Piot, Guillaume Smagghe, Frank Montheillet, Guillaume Kermouche, Marc Bernacki, et al.. Une approche semi–topologique pour la modélisation en champs moyens des recristallisations dynamique et métadynamique. Journées annuelles SF2M, SF2M (Société Française de Métallurgie et des Matériaux), Oct 2017, Lyon, France. ⟨hal-01625123⟩
    • Marc Bernacki, Benjamin Scholtes, Emmanuel Rigal, Nicolas Bouquet, Yang Zhan, et al.. Etablissement et évolution des interfaces lors du soudage diffusion -- Modélisation en champ complet du mécanisme de croissance de grains. Colloque "Métallurgie, quel avenir!", Jun 2016, Saint-Etienne, France. ⟨hal-01480106⟩
    • Guillaume Smagghe, David Piot, Frank Montheillet, Aurore Montouchet, Marc Bernacki, et al.. An extended mean field approach for modelling realistic grain size distribution evolutions during Discontinuous Dynamic RX and Post-Dynamic RX. 6th International Conference on Recrystallization and Grain Growth: Recrystallization II: Dynamic Recrystallization, Jul 2016, Pittsburgh, Pennsylvania, United States. ⟨hal-01479167⟩
    • N. Boutana, Ph. Bocher, M. Jahazi, D. Piot, F. Montheillet. Microstructural modeling of cold creep/fatigue in near alpha titanium alloys using cellular automata method.. 11th World Conf. on Titanium, 2007, Kyoto, Japan. à paraître. ⟨hal-00294081⟩
    • N. Boutana, Ph. Bocher, M. Jahazi, D. Piot, F. Montheillet. Simulation of the mechanical behavior of heterogeneous materials using cellular automata.. First Int. Conf. on Sustainable Manufacturing (SM1), 2007, Montréal, Canada. pp.25-33. ⟨hal-00294086⟩
    • N. Boutana, P. Bocher, M. Jahazi, D. Piot, F. Montheillet. Utilisation des automates cellulaires pour étudier le comportement en fatigue-fluage des alliages de titane.. Colloques Matériaux 2006, 2006, Dijon, France. pp.édition sur DVD. ⟨hal-00293464⟩
    • W. Robert, D. Piot, F. Eberl, J.H. Driver. Texture gradient simulations and measurments in hot rolled and extruded high strength aluminium alloys.. ICAA8, Jul 2002, Cambridge, United Kingdom. pp.365-370. ⟨hal-00299225⟩
    • M. Crumbach, G. Gottstein, L. Löchte, D. Piot, J. Driver, et al.. Evolution of cube texture in AA3103 during hot deformation - simulation assisted analysis.. ICAA8, Jul 2002, Cambridge, United Kingdom. pp.357-364. ⟨hal-00299220⟩
    • G. Lormand, D. Piot, A. Vincent, G. Baudry, P. Daguier, et al.. Application of a new physically based model to determine the influence of inclusion population and loading conditions on the distribution of bearing fatigue life.. Sixth international symposium on bearing steels, 2002, Phoenix, United States. pp.16. ⟨hal-00299437⟩
    • D. Piot, W. Robert, J. Driver. Hétérogénéités de texture dans les alliages d'aluminium mis en forme à chaud.. Colloque Traitements thermomécaniques, hommage à Claude Rossard (1929-1989), 2002, France. pp.79-87. ⟨hal-00299162⟩
    • K.F Karhausen, J. Savoie, C.M Allen, D. Piot, Robert Luce. Material testing, constitutive modeling and implementation of material models into hot rolling models for alloy AA3103.. ICAA8, Jul 2002, Cambridge, United Kingdom. pp.371-378. ⟨hal-00299200⟩

  • Poster2 document

    • Maxime Lemetais, Marco Minissale, Victor Somlay, Alan Durif, Matthieu Lenci, et al.. Development of a high power laser facility to screen recrystallization temperature of tungsten. 19th International Conference on Plasma-Facing Materials and Components for Fusion Applications (PFMC), 2023, Bonn, Germany. ⟨hal-04456865⟩
    • Guillaume Kermouche, Alan Durif, Liz Karanja, Matthieu Lenci, David Piot, et al.. Measuring/modelling the competition between recovery and recrystallization in ITER-like tungsten during high temperature annealing’. 18th International Conference on Plasma-Facing Materials and Components for Fusion Applications (PFMC 18), 2021, on line, Germany. ⟨hal-03466334⟩

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