Rian SEGHIR
Chargé de recherche CNRS
Visible and InfraRed Fullfield Measurements,
Inverse methods and Data-Driven Stress identification,
Crystal plasticity, Fracture mechanics
UTR : DYNAST, MELANI
E-mail : rian.seghir
ec-nantes.fr
Publications
Type de publication
Année
Reconstruction de champs de contraintes à partir de données cinématiques résolues en temps : Cas d'une onde dans un matériau élastoplastique, Ningyue Sheng, Rian Seghir, Thomas Heuzé, Xiaodong Liu, 17ème Colloque National en Calcul des Structures (2026)
Thermomechanical couplings of twinning Magnesium over a reversed load path, Necdet Ali Özdür, Sefer Can Erman, Laurent Stainier, Rian Seghir, C. Can Aydıner, Materials Today Communications, Vol. 46, number 112563, issue 2 (2025), doi:10.1016/j.mtcomm.2025.112563
Identification inverse de champs de température en pointe de fissure, Camille Crusson, Julien Berthe, Bastien Lammens, Gerald Portemont, Rian Seghir, Julien Réthoré, 26e Congrès Français de Mécanique (2025)
Caractérisation de la décohésion dynamique des matériaux composites à matrice organique (CMO), Bastien Lammens, Gérald Portemont, Julien Berthe, Rian Seghir, Julien Réthoré, 26ème Congrès Français de Mécanique (2025)
Nouvelle stratégie de stéréo-corrélation d'images numériques pour l'étude de la fragmentation dynamique., Fabien Daheron, Julien Réthoré, Rian Seghir, Aurihona Wolff, Gilles Besnard, 26e Congrès Français de Mécanique (2025)
Investigation of fracture source mechanisms through full-field imaging and acoustic emission, Raphael Heinzmann, Rian Seghir, Syed Yasir Alam, Julien Réthoré, Engineering Fracture Mechanics, Vol. 295, number 109744, issue 4 (2024), doi:10.1016/j.engfracmech.2023.109744
Experimental characterization of material strain-rate dependence based on full-field Data-Driven Identification, Adrien Vinel, Rian Seghir, Julien Berthe, Gérald Portemont, Julien Réthoré, International Journal of Impact Engineering, Vol. 194, number 105083, issue 2023 (2024), doi:10.1016/j.ijimpeng.2024.105083
Determining singular and non-singular Williams’ expansion terms from full-field measurements: Consideration of structural effects on fracture behavior, Bastien Lammens, Gérald Portemont, Julien Berthe, Rian Seghir, Julien Réthoré, Theoretical and Applied Fracture Mechanics, Vol. 130, number 104304, issue 15 (2024), doi:10.1016/j.tafmec.2024.104304
A thermomechanical investigation of textured Magnesium in an effort to validate crystal plasticity simulations, Necdet Ali Ozdür, Sefer Can Erman, Rian Seghir, Laurent Stainier, C. Can Aydiner, Procedia Structural Integrity, Procedia Structural Integrity, Vol. 61, pp. 277-284 (2024), doi:10.1016/j.prostr.2024.06.035
Influence of the non-singular terms and the crack velocity on KIC of an epoxy resin, Bastien Lammens, Gérald Portemont, Julien Berthe, Rian Seghir, Julien Réthoré, Crack Paths 2024 (2024)
Experimental investigation of the alternate recurrence of quasi-static and dynamic crack propagation in PMMA, Raphael Heinzmann, Rian Seghir, Syed Yasir Alam, Julien Réthoré, International Journal of Fracture, Vol. 242, issue 2, pp. 227-245 (2023), doi:10.1007/s10704-023-00717-8
Characterization of the dynamic fracture toughness of composite materials by a microscopic approach, B. Lammens, G. Portemont, J. Berthe, R. Seghir, J. Réthoré, Iccm International Conferences on Composite Materials (2023)
Correction to: Experimental investigation of the alternate recurrence of quasi-static and dynamic crack propagation in PMMA (International Journal of Fracture, (2023), 242, 2, (227-245), 10.1007/s10704-023-00717-8), Raphael Heinzmann, Rian Seghir, Syed Yasir Alam, Julien Réthoré, International Journal of Fracture, Vol. 243, issue 1, pp. 123 (2023), doi:10.1007/s10704-023-00736-5
Crack branching at low tip speeds: spilling the T, Elie Eid, Rian Seghir, Julien Réthoré, Journal of Theoretical, Computational and Applied Mechanics (2023), doi:10.46298/jtcam.10172
Experimental characterization of the dynamic toughness of epoxy resin, Bastien Lammens, Gerald Portemont, Julien Berthe, Rian Seghir, Julien Réthoré, ICEM 2023 (2023)
Review of "Crack branching at low tip speeds: spilling the T", Elie Eid, Rian Seghir, Julien Réthoré, Anna Pandolfi (2023)
Characterisation of the dynamic toughness of composite materials, Bastien Lammens, Gerald Portemont, Julien Berthe, Rian Seghir, Julien Réthoré, CFM 2022 (2022)
Multiscale analysis of brittle failure in heterogeneous materials, Elie Eid, Rian Seghir, Julien Réthoré, Journal of the Mechanics and Physics of Solids, Vol. 146, number 104204, issue 8 (2021), doi:10.1016/j.jmps.2020.104204
Metrological assessment of multi-sensor camera technology for spatially-resolved ultra-high-speed imaging of transient high strain-rate deformation processes, Adrien Vinel, Rian Seghir, Julien Berthe, Gérald Portemont, Julien Réthoré, Strain, Vol. 57, issue 4 (2021), doi:10.1111/str.12381
An open-source Abaqus implementation of the phase-field method to study the effect of plasticity on the instantaneous fracture toughness in dynamic crack propagation, Gergely Molnár, Anthony Gravouil, Rian Seghir, Julien Réthoré, Computer Methods in Applied Mechanics and Engineering, Vol. 365, number 113004, issue 582593 (2020), doi:10.1016/j.cma.2020.113004
Non-parametric material state field extraction from full field measurements, Adrien Leygue, Rian Seghir, Julien Réthoré, Michel Coret, Erwan Verron, Laurent Stainier, Computational Mechanics, Vol. 64, issue 2, pp. 501-509 (2019), doi:10.1007/s00466-019-01725-z
Image-based Stress Field Reconstruction in Complex Media, Rian Seghir, F Pierron, L Fletcher, Residual Stress, Thermomechanics and Infrared Imaging, Hybrid Techniques and Inverse Problems - Proceedings of the 2018 Annual Conference on Experimental and Applied Mechanics, ISBN:[9783319950730] (2019)