Thermomechanical analysis, modelling and simulation of the forming of pre-impregnated thermoplastics composites

被引:78
作者
Guzman-Maldonado, E. [1 ]
Hamila, N. [1 ]
Boisse, P. [1 ]
Bikard, J. [2 ]
机构
[1] Univ Lyon, LaMCoS UMR 5259, INSA Lyon, F-69621 Villeurbanne, France
[2] Solvay R&I, ARTi APMD, F-691192 St Fons, France
关键词
Thermomechanical; Computational modelling; Mechanical testing; Forming; SHELL FINITE-ELEMENT; PICTURE-FRAME; NUMERICAL-ANALYSIS; WOVEN TEXTILE; BEHAVIOR; SHEAR; DEFORMATIONS; FORMULATION;
D O I
10.1016/j.compositesa.2015.08.017
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this paper, the viscoelastic behaviours of pre-impregnated (prepreg) thermoplastic composites are analysed using the bias-extension test. A new constitutive model is proposed in order to simulate the forming of thermoplastic composite prepregs at the macroscopic scale. The model is based on a continuous approach. Hyperelastic behaviours are associated with dry reinforcements. Four principal deformation modes, all considered independent, define the hyperelastic potential: the elongation in warp direction, the elongation in weft direction, the in-plane shear strain and the bending contribution. Experience shows that viscoelastic behaviour is mainly associated with the in-plane shear deformation. A non-linear visco-hyperelastic model based on the generalisation of Maxwell rheological model is considered for this type of deformation mode. The finite element simulation of a stamping case using this model is introduced. The influence of temperature on the forming stage and the performance of the model are evaluated. (C) 2015 Elsevier Ltd. All rights reserved.
引用
收藏
页码:211 / 222
页数:12
相关论文
共 54 条
  • [1] A Hyperelastic Approach for Composite Reinforcement Large Deformation Analysis
    Aimene, Y.
    Vidal-Salle, E.
    Hagege, B.
    Sidoroff, F.
    Boisse, P.
    [J]. JOURNAL OF COMPOSITE MATERIALS, 2010, 44 (01) : 5 - 26
  • [2] Andrady AL, 2003, PLASTICS ENV, P727
  • [3] [Anonymous], 2007, PHYS PROPERTIES POLY
  • [4] Crystallization and orientation studies in polypropylene/single wall carbon nanotube composite
    Bhattacharyya, AR
    Sreekumar, TV
    Liu, T
    Kumar, S
    Ericson, LM
    Hauge, RH
    Smalley, RE
    [J]. POLYMER, 2003, 44 (08) : 2373 - 2377
  • [5] BOEHLER JP, 1978, J MECANIQUE, V17, P153
  • [6] Analyses of fabric tensile behaviour: determination of the biaxial tension-strain surfaces and their use in forming simulations
    Boisse, P
    Gasser, A
    Hivet, G
    [J]. COMPOSITES PART A-APPLIED SCIENCE AND MANUFACTURING, 2001, 32 (10) : 1395 - 1414
  • [7] Characterization of mechanical behavior of woven fabrics: Experimental methods and benchmark results
    Cao, J.
    Akkerman, R.
    Boisse, P.
    Chen, J.
    Cheng, H. S.
    de Graaf, E. F.
    Gorczyca, J. L.
    Harrison, P.
    Hivet, G.
    Launay, J.
    Lee, W.
    Liu, L.
    Lomov, S. V.
    Long, A.
    de Luycker, E.
    Morestin, F.
    Padvoiskis, J.
    Peng, X. Q.
    Sherwood, J.
    Stoilova, Tz.
    Tao, X. M.
    Verpoest, I.
    Willems, A.
    Wiggers, J.
    Yu, T. X.
    Zhu, B.
    [J]. COMPOSITES PART A-APPLIED SCIENCE AND MANUFACTURING, 2008, 39 (06) : 1037 - 1053
  • [8] Hyperelastic model for large deformation analyses of 3D interlock composite preforms
    Charmetant, A.
    Orliac, J. G.
    Vidal-Salle, E.
    Boisse, P.
    [J]. COMPOSITES SCIENCE AND TECHNOLOGY, 2012, 72 (12) : 1352 - 1360
  • [9] Intra/inter-ply shear behaviors of continuous fiber reinforced thermoplastic composites in thermoforming processes
    Chen, Qianqian
    Boisse, Philippe
    Park, Chung Hae
    Saouab, Abdelghani
    Breard, Joel
    [J]. COMPOSITE STRUCTURES, 2011, 93 (07) : 1692 - 1703
  • [10] Numerical and experimental investigation of some press forming parameters of two fibre reinforced thermoplastics: APC2-AS4 and PEI-CETEX
    de Luca, P
    Lefebure, P
    Pickett, AK
    [J]. COMPOSITES PART A-APPLIED SCIENCE AND MANUFACTURING, 1998, 29 (1-2) : 101 - 110