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rian seghir

41

Documents

Affiliations actuelles

1088548

Identifiants chercheurs

rseghir
0000-0002-2946-0161
Google Scholar : https://scholar.google.fr/citations?user=xh9n0PsAAAAJ

Contact

Site web

https://www.ec-nantes.fr/version-francaise/annuaire/m-rian-seghir

Présentation

Domaines de recherche

Compétences

Research Engineering High strain-rate characterization crystal plasticity infrared thermography Digital Image Correlation Inverse methods

Publications

	Determining singular and non-singular Williams' expansion terms from full-field measurements: consideration of structural effects on fracture behaviour Bastien Lammens , Gérald Portemont , Julien Berthe , Rian Seghir , Julien Réthoré Theoretical and Applied Fracture Mechanics, In press Article dans une revue hal-04446229v1
	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, 2023, 242 (2), pp.227-245. ⟨10.1007/s10704-023-00717-8⟩ Article dans une revue hal-03975862v2
	Crack branching at low tip speeds: spilling the T Elie Eid , Rian Seghir , Julien Réthoré Journal of Theoretical, Computational and Applied Mechanics, 2023, pp.1-30. ⟨10.46298/jtcam.10172⟩ Article dans une revue hal-03817644v3
	Multiscale analysis of brittle failure in heterogeneous materials Elie Eid , Rian Seghir , Julien Réthoré Journal of the Mechanics and Physics of Solids, 2021, ⟨10.1016/j.jmps.2020.104204⟩ Article dans une revue hal-02978612v1
	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, 2021, 57 (4), pp.e12381 Article dans une revue hal-03236454v1
	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 Molnar , Anthony Gravouil , Rian Seghir , Julien Réthoré Computer Methods in Applied Mechanics and Engineering, 2020, ⟨10.1016/j.cma.2020.113004⟩ Article dans une revue hal-02541808v1
	Non-parametric material state field extraction from full field measurements Adrien Leygue , Rian Seghir , Julien Réthoré , Michel Coret , Erwan Verron Computational Mechanics, 2019, ⟨10.1007/s00466-019-01725-z⟩ Article dans une revue hal-02158197v1
	A Novel Image-based Ultrasonic Test to Map Material Mechanical Properties at High Strain-rates R. Seghir , F. Pierron Experimental Mechanics, 2017, 58 (2), pp.183-206. ⟨10.1007/s11340-017-0329-4⟩ Article dans une revue hal-04494937v1
	Influence of pores on crack initiation in monotonic tensile and cyclic loadings in lost foam casting A319 alloy by using 3D in-situ analysis Long Wang , Nathalie Limodin , Ahmed El Bartali , Jean-Francois Witz , Rian Seghir Materials Science and Engineering, 2016, 673, pp.362-372. ⟨10.1016/j.msea.2016.07.036⟩ Article dans une revue hal-01433827v1
	Influence of the Casting Process in High Temperature Fatigue of A319 Aluminium Alloy Investigated By In-Situ X- Ray Tomography and Digital Volume Correlation Nora Dahdah , Nathalie Limodin , Ahmed El Bartali , Jean-François Witz , Rian Seghir Procedia Structural Integrity, 2016, 2, pp.3057-3064. ⟨10.1016/j.prostr.2016.06.382⟩ Article dans une revue hal-01612309v1
	A Dedicated DIC Methodology for Characterizing Plastic Deformation in Single Crystals Xiaogang Wang , Jean-François Witz , Ahmed El Bartali , Abdelali Oudriss , Rian Seghir Experimental Mechanics, 2016, 56 (7), pp.1155-1167. ⟨10.1007/s11340-016-0159-9⟩ Article dans une revue hal-01358974v1
	Damage Investigation in A319 Aluminium Alloy by X-ray Tomography and Digital Volume Correlation during In Situ High-Temperature Fatigue Tests Nora Dahdah , Nathalie Limodin , Ahmed El Bartali , Jean-Francois Witz , Rian Seghir Strain, 2016, 52 (4), pp.324-335. ⟨10.1111/str.12193⟩ Article dans une revue hal-01419328v1
	Controlled mud-crack patterning and self-organized cracking of polydimethylsiloxane elastomer surfaces Rian Seghir , S. Arscott Scientific Reports, 2015, 5 (1), ⟨10.1038/srep14787⟩ Article dans une revue hal-02345522v1
	Microplasticity in Polycrystals: A Thermomechanical Experimental Perspective Eric Charkaluk , Rian Seghir , Laurence Bodelot , Jean-Francois Witz , Philippe Dufrenoy Experimental Mechanics, 2015, 55 (4), pp.741-752. ⟨10.1007/s11340-014-9921-z⟩ Article dans une revue hal-01235785v1
	Photo-hardenable and patternable PDMS/SU-8 hybrid functional material: A smart substrate for flexible systems Rian Seghir , S. Arscott Journal of Polymer Science Part B: Polymer Physics, 2015, 53 (18), pp.1281-1291. ⟨10.1002/polb.23773⟩ Article dans une revue hal-02345569v1
	Mechanically robust, electrically stable metal arrays on plasma-oxidized polydimethylsiloxane for stretchable technologies Rian Seghir , S. Arscott Journal of Applied Physics, 2015, 118 (4), pp.045309. ⟨10.1063/1.4927616⟩ Article dans une revue hal-02345538v1
	An improved Lagrangian thermography procedure for the quantification of the temperature fields within polycrystals Rian Seghir , Jean-Francois Witz , Laurence Bodelot , Eric Charkaluk , Philippe Dufrenoy Quantitative InfraRed Thermography Journal, 2013, 10 (1), pp.74-95. ⟨10.1080/17686733.2013.785207⟩ Article dans une revue hal-00871131v1
	Improvement of thermomechanical full-field analysis of metallic polycrystals using crystallographic data Rian Seghir , Jean-Francois Witz , Eric Charkaluk , Philippe Dufrenoy Mechanics & Industry, 2013, 13 (6), pp.395-403. ⟨10.1051/meca/2012035⟩ Article dans une revue hal-00863628v1
	Numerical and experimental estimation of thermomechanical fields heterogeneity at the grain scale of 316L stainless steel Rian Seghir , Laurence Bodelot , Eric Charkaluk , Philippe Dufrenoy Computational Materials Science, 2012, 53 (1), pp.464-473. ⟨10.1016/j.commatsci.2011.08.036⟩ Article dans une revue hal-00636682v1

	Review of "Crack branching at low tip speeds: spilling the T" Elie Eid , Rian Seghir , Julien Réthoré , Anna Pandolfi 2023 Autre publication scientifique hal-04114094v1

	Investigation of fracture source mechanisms through full-field imaging and acoustic emission Raphael Heinzmann , Rian Seghir , Syed Yasir Alam , Julien Réthoré 2023 Pré-publication, Document de travail hal-04149446v2
	Experimental characterization of material strain-rate dependence based on full-field Data-Driven Identification Adrien Vinel , Rian Seghir , Julien Berthe , Gerald Portemont , Julien Réthoré 2023 Pré-publication, Document de travail hal-04048778v4

	Characterization of the dynamic toughness of composite materials by a microscopic approach Bastien Lammens , Gerald Portemont , Julien Berthe , Rian Seghir , Julien Rethore ICCM23, Jul 2023, BELFAST, Ireland Communication dans un congrès hal-04219514v1
	Experimental characterization of the dynamic toughness of epoxy resin Bastien Lammens , Gerald Portemont , Julien Berthe , Rian Seghir , Julien Réthoré ICEM 2023, Jul 2023, PORTO, Portugal Communication dans un congrès hal-04305292v1
	Characterisation of the dynamic toughness of composite materials Bastien Lammens , Gerald Portemont , Julien Berthe , Rian Seghir , Julien Réthoré CFM 2022, Aug 2022, Nantes, France Communication dans un congrès hal-03932297v1
	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, Oct 2019, Greenville, United States Communication dans un congrès hal-03154118v1
	Low Cycle Fatigue of a Lost Foam Cast Al-Si-Cu alloy: study of the damage mechanisms with X-ray tomography and Digital Volume Correlation Nathalie Limodin , Long Wang , Nora Dahdah , Ahmed El Bartali , Jean-Francois Witz Fatigue 2018, May 2018, Poitiers, France Communication dans un congrès hal-01807449v1
	Viscoelastic properties identification through innovative Image-Based DMTA strategy Rian Seghir , Fabrice Pierron CFM 2017 - 23ème Congrès Français de Mécanique, Aug 2017, Lille, France Communication dans un congrès hal-03465321v1
	Isothermal low cycle fatigue of a lost foam cast Al-Si-Cu alloy: study of the damage mechanisms with synchrotron X-ray tomography and Digital Volume Correlation Nathalie Limodin , Long Wang , Nora Dahdah , Ahmed El Bartali , Jean-Francois Witz LCF8 Eighth International Conference on Low Cycle Fatigue, Jun 2017, Dresden, Germany. pp.41 Communication dans un congrès hal-01617612v1
	Analysis of fatigue cracks initiation and growth in an Al-Si-Cu alloy using in-situ fatigue tests under synchrotron x-ray tomography coupled with digital volume correlation Nathalie Limodin , Long Wang , Nora Dahdah , Ahmed El Bartali , Jean-Francois Witz International Conf. on Fatigue Damage of Structural Materials XI, Sep 2016, Hyannis, United States Communication dans un congrès hal-01736334v1
	In situ fatigue tests under X-ray tomography: damage mechanisms in a cast Aluminium Silicon alloy Nathalie Limodin , Long Wang , Nora Dahdah , Ahmed El Bartali , Jean-Francois Witz 9th European Solid Mechanics Conference (ESMC 2015), Jul 2015, Leganes-Madrid, Spain. pp.676 Communication dans un congrès hal-01736327v1
	Influence of the casting microstructure on LCF damage mechanisms in an Al-Si alloy using X-ray tomography Ahmed El Bartali , Long Wang , Nora Dahdah , Nathalie Limodin , Jean-Francois Witz 26th Colloquium on Fatigue mechanisms, Mar 2015, Brno, Czech Republic Communication dans un congrès hal-01736324v1
	Study of damage mechanisms in A319 aluminium alloy by X-ray tomography and Digital Volume Correlation Nora Dahdah , Nathalie Limodin , Ahmed El Bartali , Jean-Francois Witz , Rian Seghir Photomechanics, May 2015, Delft, Netherlands Communication dans un congrès hal-01729131v1
	Cyclic plasticity in duplex stainless steel Rian Seghir , Ahmed El Bartali , Jean-Francois Witz , Philippe Dufrenoy , Eric Charkaluk In Fatigue 2014, Mar 2014, Melbourne, Australia Communication dans un congrès hal-01768660v1
	Influence of the Casting Microstructure upon the Tensile Behaviour in A319 Al‐Si Alloy Investigated by X‐Ray Tomography and Digital Volume Correlation Long Wang , Nathalie Limodin , Ahmed El Bartali , Julien Réthoré , Jean‐françois Witz Second International Congress on 3D Materials Science, 2014, Annecy, France. pp.73-78, ⟨10.1007/978-3-319-48123-4_12⟩ Communication dans un congrès hal-01668787v1
	Investigation of the work hardening stages of nickel single crystals from full-field strain measurements X.G Wang , Abdelali Oudriss , Ahmed El Bartali , Jean-Francois Witz , Rian Seghir Plasticité 2014, Apr 2014, Lyon, France Communication dans un congrès hal-01770051v1
	Influence of the Lost Foam Casting Microstructure on Low Cycle Fatigue Damage of A319 Aluminum Alloy Nora Dahdah , Nathalie Limodin , Ahmed El Bartali , Jean-Francois Witz , Rian Seghir The 2nd International Congress on 3D Materials Science, Jun 2014, Annecy, France. pp.97-102, ⟨10.1007/978-3-319-48123-4_16⟩ Communication dans un congrès hal-01668786v1
	Thermomechanical determination of the CRSS in a polycristal Rian Seghir , X.G Wang , Ahmed El Bartali , Eric Charkaluk , Jean-Francois Witz Photomechanics2013, May 2013, montpellier, France Communication dans un congrès hal-01771079v1
	Apport de la texture dans l'analyse des champs thermomécaniques polycristallins Rian Seghir , Jean-Fançois Witz , Eric Charkaluk , Philippe Dufrenoy 10e colloque national en calcul des structures, May 2011, Giens, France. pp.Clé USB Communication dans un congrès hal-00592819v1
	Eléments expérimentaux et numériques sur le couplage thermoplastique à l'échelle des grains d'un matériau métallique Rian Seghir , Eric Charkaluk , Philippe Dufrenoy CFM 2009 - 19ème Congrès Français de Mécanique, Aug 2009, Marseille, France Communication dans un congrès hal-03391486v1

	Experimental and numerical investigation of thermomechanical couplings and energy balance in metallic polycrystals Rian Seghir Other. Ecole Centrale de Lille, 2012. English. ⟨NNT : 2012ECLI0004⟩ Thèse tel-00917702v1