Sylvain DRAPIER

  • Responsabilité et missions

    * Titulaire de la Chaire indus­trielle Hexcel – Mines Saint‐​Eitenne Modélisation numé­rique des pro­cé­dés d’é­la­bo­ra­tion par infu­sion de struc­tures com­po­sites aéro­nau­tiques
    * Directeur adjoint de la fédé­ra­tion de recherche CNRS FR 3411 IngeLySe

  • Compétences

    - Interactions fluide‐​solide‐​poreux dans les pro­cé­dés d’é­la­bo­ra­tion
    – Mécanique des struc­tures com­po­sites

  • Activités de recherche

    - Modélisation numé­rique des pro­cé­dés d’é­la­bo­ra­tion de com­po­sites par infu­sion de résine liquide
    – Mise en forme de ren­forts secs pour les struc­tures pri­maires aéro­nau­tiques

  • Enseignement

    - Mécanique des struc­tures
    – Mécanique des maté­riaux com­po­sites
    – Couplages multi‐​physiques

  • Carrière

    - 1997 Research Associate Université de Bristol – Aerospace Engineering
    – 1998 Maître‐​Assistant Mines Saint‐​Etienne
    – 2005 Professeur des Ecoles des Mines
    – 2007–2016 res­pon­sable du dépar­te­ment Mécanique et Procédés d’Elaboration directe – centre SMS

  • Principaux ouvrages

    * S. Drapier and M.R. Wisnom. Finite‐​element inves­ti­ga­tion of the com­pres­sive strength of non‐​crimp‐​fabric‐​based com­po­sites. Comp. Sci. Technol., 59(12) :128‑1297, 1999.
    * S. Drapier, J.-C. Grandidier, and M. Potier‐​Ferry. A struc­tu­ral approach of plas­tic micro­bu­ck­ling in long fibre com­po­sites : com­pa­ri­son with theo­re­ti­cal and expe­ri­men­tal results. Int. J. Solids Struct., 38 : 3877–3904, 2001.
    * I.Gaied, S. Drapier, and B. Lun. Experimental assess­ment and ana­ly­ti­cal 2D pre­dic­tions of the sto­cking pres­sures indu­ced on a model leg by Medical Compressive Stockings J. Biomech., 39 :3017–3025, 2006.
    * P. Celle, S. Drapier, et J‑M. Bergheau Numerical model­ling of liquid resin infu­sion into fiber pre­forms under­going com­pac­tion. Eur. J. Mech./A , 27(4) :647{661, 2008.
    * G. Pacquaut, J. Bruchon, N. Moulin, et S. Drapier Combining a level set method and a mixed sta­bi­li­zed P1/​P1 for­mu­la­tion for cou­pling Stokes‐​Darcy flows, Int. J. for Num. Meth. in Fluids, 69 :459–480, 2012.
    * D. Pino‐​Munoz, J. Bruchon, S. Drapier, and F. Valdivieso Sintering at par­ticle scale – an Eulerian com­pu­ting fra­me­work to deal with strong topo­lo­gi­cal and mate­rial dis­con­ti­nui­ties. Arch. of Comput. Meth. in Eng., 21 :141–187, 2014.
    * D. Al Akhrass, J. Bruchon, S. Drapier, and S. Fayolle, Integrating a logarithmic‐​strain based hyper­elas­tic for­mu­la­tion into a three‐​field mixed finite ele­ment for­mu­la­tion to deal with incom­pres­si­bi­li­ty in finite‐​strain elas­to­plas­ti­ci­ty, Fin. Elem. in Anal. and Des., 86C :61–70, 2014
    * M. Blais, N. Moulin, P.-J. Liotier, and S. Drapier Resin infusion‐​based pro­cesses simu­la­tion : cou­pled Stokes‐​Darcy flows in ortho­tro­pic pre­forms under­going finite strain, Int. J. of Mat. Form., 10 :43–54, 2017.
    * M.F. Pucci, P.-J. Liotier, and S. Drapier Tensiometric method to relia­bly assess wet­ting pro­per­ties of single fibers with resins : vali­da­tion on cel­lu­lo­sic rein­for­ce­ments for com­po­sites. Colloids and Surfaces A, 512 :26–33, 2017.
    * L. Bouquerel, N. Moulin, S. Drapier, P. Boisse, J.-M. Beraud. Modelling and simu­la­ting the for­ming of new dry auto­ma­ted lay‐​up rein­for­ce­ments for pri­ma­ry struc­tures. DOI : 10.1063/1.5007995. In AIP Conference Proceedings (Vol. 1896). American Institute of Physics Inc. 2017
    * L. Chevalier, J. Bruchon, N. Moulin, P.-J. Liotier, S. Drapier. Accounting for local capil­la­ry effects in two‐​phase flows with relaxed sur­face ten­sion for­mu­la­tion in enri­ched finite ele­ments. Comptes Rendus – Mecanique. 346 (8): 617–633, 2018.
    * K. Andriamananjara, N. Moulin, J. Bruchon, P.-J. Liotier, S. Drapier. Numerical mode­ling of local capil­la­ry effects in porous media as a pres­sure dis­con­ti­nui­ty acting on the inter­face of a tran­sient bi‐​fluid flow. International Journal of Material Forming. 12(4):675 – 691, 2019.
    * P.-J. Liotier, M. F. Pucci, A. Le Duigou, A. Kervoelen, J Trillo, F Sarasini, S. Drapier. Role of inter­face for­ma­tion ver­sus fibres pro­per­ties in the mecha­ni­cal beha­viour of bio‐​based com­po­sites manu­fac­tu­red by Liquid Composite Molding pro­cesses. 163(15): 86–95, 2019.