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LÉGER Romain, Dr.Ing.


Maître-Assistant à IMT Mines Alès

Equipe Durabilité des éco-Matériaux et des Structures

Laboratoire de Mécanique et Génie Civil - Université de Montpellier / CNRS

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Article dans une revue20 documents

  • Gabriela Tataru, Kevin Guibert, Marianne Labbé, Romain Léger, Sophie Rouif, et al.. Modification of flax fiber fabrics by radiation grafting: Application to epoxy thermosets and potentialities for silicone-natural fibers composites. Radiation Physics and Chemistry, Elsevier, 2020, 170, pp.108663. ⟨10.1016/j.radphyschem.2019.108663⟩. ⟨hal-02431668⟩
  • Nesrine Bouhamed, Slim Souissi, Pierre Maréchal, Mohamed Ben Amar, Olivier Lenoir, et al.. Ultrasound evaluation of the mechanical properties as an investigation tool for the wood-polymer composites including olive wood flour. Mechanics of Materials, Elsevier, 2020, 148, pp.103445. ⟨10.1016/j.mechmat.2020.103445⟩. ⟨hal-02765687⟩
  • William Garat, Monica Pucci, Romain Léger, Quentin Govignon, Florentin Berthet, et al.. Surface energy determination of fibres for Liquid Composite Moulding processes: method to estimate equilibrium contact angles from static and quasi-static data. Colloids and Surfaces A: Physicochemical and Engineering Aspects, Elsevier, In press, ⟨10.1016/j.colsurfa.2020.125787⟩. ⟨hal-02989498⟩
  • Thomas Jeannin, Michaël Berges, Xavier Gabrion, Romain Léger, Véronique Person, et al.. Influence of hydrothermal ageing on the fatigue behaviour of a unidirectional flax-epoxy laminate. Composites Part B: Engineering, Elsevier, 2019, 174, pp.107056 (7). ⟨hal-02370506⟩
  • A. Siot, Romain Léger, C. Longuet, B. Otazaghine, A.S. Caro-Bretelle, et al.. Dispersion control of raw and modified silica particles in PMMA. Impact on mechanical properties, from experiments to modelling. Composites Part B: Engineering, Elsevier, 2019, 157, pp.163 - 172. ⟨10.1016/j.compositesb.2018.08.104⟩. ⟨hal-01908915⟩
  • Thomas Cadu, Michael Berges, Olivier Sicot, Véronique Person, Benoît Piezel, et al.. What are the key parameters to produce a high-grade bio-based composite? Application to flax/epoxy UD laminates produced by thermocompression. Composites Part B: Engineering, Elsevier, 2018, 150, pp.36 - 46. ⟨10.1016/j.compositesb.2018.04.059⟩. ⟨hal-01889210⟩
  • Charlotte Campana, Romain Léger, Rodolphe Sonnier, Laurent Ferry, Patrick Ienny. Effect of post curing temperature on mechanical properties of a flax fiber reinforced epoxy composite. Composites Part A: Applied Science and Manufacturing, Elsevier, 2018, 107, pp.171-179. ⟨10.1016/j.compositesa.2017.12.029⟩. ⟨hal-01772669⟩
  • A.S. Caro-Bretelle, F. Bernardeau, Romain Léger, Perrin Didier, J.C. Benezet, et al.. Computational modelling of void growth in Phenolic Molding Compounds filled PolyPropylene from optical measurements. Polymer Testing, Elsevier, 2018, 71, pp.209 - 216. ⟨10.1016/j.polymertesting.2018.09.008⟩. ⟨hal-01908889⟩
  • Alexandra Siot, Claire Longuet, Romain Léger, Belkacem Otazaghine, Patrick Ienny, et al.. Correlation between process and silica dispersion/distribution into composite: Impact on mechanical properties and Weibull statistical analysis. Polymer Testing, Elsevier, 2018, 70, pp.92 - 101. ⟨10.1016/j.polymertesting.2018.06.007⟩. ⟨hal-01908907⟩
  • Pierre-Baptiste Jacquot, Didier Perrin, Benjamin Gallard, Romain Léger, Patrick Ienny. Impact on peel strength, tensile strength and shear viscosity of the addition of functionalized low density polyethylene to a thermoplastic polyurethane sheet calendered on a polyester fabric. Journal of Industrial Textiles, SAGE Publications, 2017, ⟨10.1177/1528083716686853⟩. ⟨hal-01772588⟩
  • Perrin Didier, Romain Léger, Belkacem Otazaghine, Patrick Ienny. Hyperelastic behavior of modified sepiolite/SEBS thermoplastic elastomers. Journal of Materials Science, Springer Verlag, 2017, 52 (12), pp.7591-7604. ⟨10.1007/s10853-017-0991-z⟩. ⟨hal-01772698⟩
  • Michaël Berges, Romain Léger, Vincent Placet, Véronique Person, Stéphane Corn, et al.. Influence of moisture uptake on the static, cyclic and dynamic behaviour of unidirectional flax fibre-reinforced epoxy laminates. Composites Part A: Applied Science and Manufacturing, Elsevier, 2016, 88, pp.165-177. ⟨10.1016/j.compositesa.2016.05.029⟩. ⟨hal-01480243⟩
  • Arnaud Regazzi, Romain Léger, Stéphane Corn, Patrick Ienny. Modelling Of Hydrothermal Aging Of Short Flax Fiber Reinforced Composites. Composites Part A: Applied Science and Manufacturing, Elsevier, 2016, 90, pp.559 - 566. ⟨10.1016/j.compositesa.2016.08.011⟩. ⟨hal-01774434v2⟩
  • Perrin Didier, Olivier Mantaux, Patrick Ienny, Romain Léger, Michel Dumon, et al.. Influence of impurities on the performances of HIPS recycled from Waste Electric and Electronic Equipment (WEEE). Waste Management, Elsevier, 2016, 56, pp.438-445. ⟨10.1016/j.wasman.2016.07.014⟩. ⟨hal-01383104⟩
  • A. S. Caro-Bretelle, Patrick Ienny, Romain Léger, S. Corn, I. Bazin, et al.. Constitutive modeling of stress softening and permanent set in a porcine skin tissue: Impact of the storage preservation. Journal of Biomechanics, Elsevier, 2016, 49 (13), pp.2863-2869. ⟨10.1016/j.jbiomech.2016.06.026⟩. ⟨hal-01455770⟩
  • A.S. Caro-Bretelle, P. Gountsop, P. Ienny, Romain Léger, S. Corn, et al.. Effect of sample preservation on stress softening and permanent set of porcine skin. Journal of Biomechanics, Elsevier, 2015, 48 (12), pp.3135 - 3141. ⟨10.1016/j.jbiomech.2015.07.014⟩. ⟨hal-01883677⟩
  • E. Ivanov, P. Ienny, Romain Léger, A. Caro-Bretelle, R. Kotsilkova. Strain Localisation in iPP/MWCNT Nanocomposites Using Digital Image Correlation. Strain, Wiley-Blackwell, 2014, 50 (1), pp.37 - 47. ⟨10.1111/str.12065⟩. ⟨hal-01793552⟩
  • Anne-Sophie Caro-Bretelle, Patrick Ienny, Romain Léger. Constitutive modeling of a SEBS cast-calender: Large strain, compressibility and anisotropic damage induced by the process. Polymer, Elsevier, 2013, 54 (17), pp.4594-4603. ⟨10.1016/j.polymer.2013.06.006⟩. ⟨hal-01771587⟩
  • Romain Léger, A. Roy, J.-C. Grandidier. A study of the impact of humid aging on the strength of industrial adhesive joints. International Journal of Adhesion and Adhesives, Elsevier, 2013, 44, pp.66 - 77. ⟨10.1016/j.ijadhadh.2013.02.001⟩. ⟨hal-01883671⟩
  • Romain Léger, A. Roy, J.-C. Grandidier. Non-classical water diffusion in an industrial adhesive. International Journal of Adhesion and Adhesives, Elsevier, 2010, 30 (8), pp.744 - 753. ⟨10.1016/j.ijadhadh.2010.07.008⟩. ⟨hal-01883670⟩

Communication dans un congrès17 documents

  • L. Floch, R. Guyard, Romain Léger, Quentin Govignon, Laurent Ferry, et al.. Suivi de santé, substitution matières et comportement au feu des stratifiés dans les structures marines : projet NESSIE. Journée Industrielle IMT « Matériaux haute performance et écomatériaux dans les transports », May 2019, Paris, France. ⟨hal-02510999⟩
  • Michael Berges, Romain Léger, Stéphane Corn, Benoit Piezel, Véronique Person, et al.. Bio-composites for structural urban outdoor applications - A study of the impact of fiber content on the durability of flax fiber-reinforced epoxy composites. 4th International Conference on Mechanics of Composites, Jul 2018, Madrid, Spain. ⟨hal-02975397⟩
  • Romain Léger, Cécile Mattrand, Ahmed Mooti, Stéphane Corn. Modeling natural fiber composites microstructures for predicting their water aging. 18th European Conference on Composites Materials, Jun 2018, Athènes, Greece. ⟨hal-01843000⟩
  • A. Siot, Claire Longuet, Romain Léger, A. S. Caro-Bretelle, Nathalie Azéma. Impact of the process on dispersion and consequences on mechanical properties. Eurofillers Polymer Blends 2017, Apr 2017, Hersonissos, Heraklion, Greece. ⟨hal-02930508⟩
  • J.B. Jacquot, A. S. Caro-Bretelle, Perrin Didier, Romain Léger, Patrick Ienny. TPU/LDPE blends compatibilisation for fabric coatings: Mechanical, morphological and rheological characterization. Eurofillers Polymer Blends 2017, Apr 2017, Hersonissos, Heraklion, Greece. ⟨hal-02930570⟩
  • Michael Berges, Benoit Piezel, Véronique Person, Stéphane Corn, Romain Léger, et al.. Microstructure et vieillissement hygrothermique de composites renforcés de fibres de lin unidirectionnelles. Journées Nationales sur les Composites 2017, École des Ponts ParisTech (ENPC), Jun 2017, 77455 Champs-sur-Marne, France. ⟨hal-01621613⟩
  • Michael Berges, Piezel Benoît, Véronique Person, Stéphane Corn, Romain Léger, et al.. Fabrication De Matériaux Composites À Fibres De Lin En Vue D’une Application De Mobilier Urbain Ultraléger Et Mobile. FuturMob 2017, Sep 2017, Montbéliard, France. ⟨hal-02898942⟩
  • Karthik Ram Ramakrishnan, Stéphane Corn, Nicolas Le Moigne, Patrick Ienny, Romain Léger, et al.. High speed imaging for assessment of impact damage in natural fibre biocomposites. SPIE Optical Metrology, Jun 2017, Munich, France. pp.103290P. ⟨hal-02011869⟩
  • Cécile Mattrand, Romain Léger, Stéphane Corn. Modélisation de la microstructure de composites UD à fibres naturelles pour l'étude de leur durabilité. EcoMat2017, Oct 2017, Alès, France. ⟨hal-01659781⟩
  • Alexandra Siot, Belkacem Otazaghine, Claire Longuet, Romain Léger, Stéphane Corn, et al.. Grafting of graphene oxide with Ps, PMMA and PVAC for nanocomposite applications. Eurofillers Polymerblends 2017, Apr 2017, Chersónissos, Crète, Greece. ⟨hal-02460643⟩
  • Michaël Berges, Romain Léger, Véronique Person, Vincent Placet, Emmanuel Ramasso, et al.. Effect of moisture uptake on flax-reinforced composite laminates: influence on dynamic and quasi-static properties. ECCM17 - European Conference on Composites Materials, Jun 2016, Munich, Germany. ⟨hal-02131249⟩
  • Michael Berges, Romain Léger, Vincent Placet, Véronique Person, Stéphane Corn, et al.. Influence du chargement thermohydrique sur le comportement mecanique statique, cyclique et dynamique de composites renforces de fibres de lin. ECOMAT :Fatigue et durabilité des composites biosourcés, May 2016, Besançon, France. ⟨hal-02898965⟩
  • Romain Léger, G Testoni, S. Corn, P. Ienny. A Multiscale finite element model to predict the diffusional behaviour of biocomposites dedicated to structural applications. European Conference on Composites Materials (ECCM17), Jun 2016, Munich, Germany. ⟨hal-02533241⟩
  • Romain Léger, Guilherme Apolinario, Stéphane Corn, Anne Bergeret, Jean-Marc Haudin, et al.. Modélisation multi-échelle de la diffusion d'eau dans un composite UD polyester/lin. Colloque Fatigue et durabilité des composites biosourcés, May 2016, Besançon, France. ⟨hal-02975423⟩
  • Pierre-Baptiste Jacquot, Perrin Didier, Benjamin Gallard, Romain Léger, Patrick Ienny. Peel strength impact of functionalized polyethylene to thermoplastic polyurethane calendered on a polyester fabric. 16th Romanian Textiles and Leather Conference - CORTEP 2016, Oct 2016, Iasi, Romania. ⟨hal-02995187⟩
  • Guilherme Apolinario, Patrick Ienny, Stéphane Corn, Romain Léger, Anne Bergeret, et al.. Effects of water ageing on the mechanical properties of flax and glass fibre composites: Degradation and reversibility. ICNF 2015 - 2nd International Conference on Natural Fibers, Apr 2015, Sao Miguel, Portugal. ⟨hal-01255205⟩
  • Olivier Jaudouin, Jean-Jacques Robin, Didier Perrin, Rodolphe Sonnier, Patrick Ienny, et al.. Incorporation of Organomodified Layered Silicates and Silica in Thermoplastic Elastomers in Order to Improve Tear Strength. INCORPORATION OF ORGANOMODIFIED LAYERED SILICATES AND SILICA IN THERMOPLASTIC ELASTOMERS IN ORDER TO IMPROVE TEAR STRENGTH, Jun 2011, Paris, France. pp.217-227, ⟨10.4028/www.scientific.net/MSF.714.217⟩. ⟨hal-00797960⟩

Chapitre d'ouvrage2 documents

  • Pierre-Baptiste Jacquot, Perrin Didier, Romain Léger, Patrick Ienny. Ecologisation d’une filière de production de textiles enduits pour applications marines. Interaction des ouvrages avec leur environnement. Le milieu maritime, p. 129-138, 2018, 978-2-35671-510-4. ⟨hal-02915327⟩
  • Guilherme Apolinario, Patrick Ienny, Stéphane Corn, Romain Léger, Anne Bergeret, et al.. Effects of Water Ageing on the Mechanical Properties of Flax and Glass Fibre Composites: Degradation and Reversibility. Raul Fangueiro, Sohel Rana. Natural Fibres: Advances in Science and Technology Towards Industrial Applications. From Science to Market, 12, Springer Netherlands, pp.183-196, 2016, RILEM Bookseries, 978-94-017-7513-7. ⟨10.1007/978-94-017-7515-1_14⟩. ⟨hal-01300570⟩

Thèse1 document

  • Romain Léger. Contribution à l'étude de la durabilité des structures collées soumises à des efforts mécaniques après vieillissement humide.. Sciences de l'ingénieur [physics]. ISAE-ENSMA Ecole Nationale Supérieure de Mécanique et d'Aérotechique - Poitiers, 2010. Français. ⟨tel-00518367⟩