Modélisation multi-échelles en viscoplasticité endommageable de composites thermoplastiques renforcés par des fibres discontinues

Conference object French OPEN
ACHOUR, Nadia; CHATZIGEORGIOU, George; Bonnay, Kevin; Meraghni, Fodil;
(2017)
  • Publisher: HAL CCSD
  • Subject: [ SPI.MECA.MSMECA ] Engineering Sciences [physics]/Mechanics [physics.med-ph]/Materials and structures in mechanics [physics.class-ph] | [SPI.MECA.MSMECA]Engineering Sciences [physics]/Mechanics [physics.med-ph]/Materials and structures in mechanics [physics.class-ph] | [SPI.MECA.SOLID]Engineering Sciences [physics]/Mechanics [physics.med-ph]/Mechanics of the solides [physics.class-ph] | [ SPI.MECA.MEMA ] Engineering Sciences [physics]/Mechanics [physics.med-ph]/Mechanics of materials [physics.class-ph] | [SPI.MECA.MEMA]Engineering Sciences [physics]/Mechanics [physics.med-ph]/Mechanics of materials [physics.class-ph] | [ SPI.MECA.SOLID ] Engineering Sciences [physics]/Mechanics [physics.med-ph]/Mechanics of the solides [physics.class-ph]

National audience; A new multi-scale model accounting for viscoplasticity and damage is developed for a short-fiber reinforced polypropylene composite. In the proposed Mori Tanaka homogenization approach, the viscoplastic matrix is modeled through a phenomenological con... View more
  • References (12)
    12 references, page 1 of 2

    [1] B. R. KIM et H. K. LEE, «Elastic-damage Modeling for Particulate Composites Considering Cumulative Damage,» International Journal of DAMAGE MECHANICS, vol. 20, pp. 131-158, 2011.

    [2] L. Sun et J. Ju, «Effective Elastoplastic Behavior of Metal Matrix Composites Containing Randomly Located Aligned Spheroidal Inhomogeneities, Part II: Applications,» International Journal of Solids and Structures, vol. 38, 2001.

    [3] G. Dvorak, Plasticity Theories for Fibrous Composite Materials, boston: Everett, R.K. and Arsenault, R.J., 1991.

    [4] N. Despringre, Y. Chemisky, K. Bonnay et F. Meraghni, «Micromechanical modeling of damage and load transfer in particulate composites with partially debonded interface,» Composite Structures, vol. 155, pp. 77-88, 2016.

    [5] J. Qu, «The Effect of Slightly Weakened Interfaces on the Overall Elastic Properties of Composite Materials,» Mechanics of Materials, vol. 14, 1993.

    [6] Y. Duan, A. Saigal, R. Greif et M. Zimmerman, «a uniform phenomenological constitutive model for glassy and semicrystalline polymers,» Polymer engineering and science, vol. 41, n° %18, pp. 1322-1328, 2001.

    [7] N. achour, G. Chatzigeorgiou, M. Fodil, Y. Chemisky et J. Fitoussi, «implicit implementation and consistent tangent modulus ofDSGZ model for polymers,» international journal of mechanical sciences, vol. 103, pp. 297- 305, 2015.

    [8] Z. Jendli, F. Meraghni, J. Fitoussi et D. Baptiste, «Multi-scales modelling of dynamic behaviour for discontinuous fibre SMC composites,» composite sciences and technology, vol. 69, n° %11, pp. 97-103, 2009.

    [9] F. Meraghni, C. Blakeman et M. Benzeggagh, «Effect of interfacial decohesion on stiffness reduction in a random discontinuous -fibre composite containing matrix microcracks,» Compos Sciences and Technology, vol. 56, n° %15, pp. 541-555, 1996.

    [10] A. Megally, Etude et Modelisation de l'orientation des fibres dans des thermoplastiques renforcés, thèse des mines de Paris, 2005.

  • Similar Research Results (1)
  • Metrics
Share - Bookmark