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Mechanical behaviour of a syntactic foam/glass fibre composite sandwich: experimental results

  • Papa, Enrico (Dipartimento di Ingegneria Strutturale, Facolta di Ingegneria Leonardo, Politecnico di Milano) ;
  • Corigliano, Alberto (Dipartimento di Ingegneria Strutturale, Facolta di Ingegneria Leonardo, Politecnico di Milano) ;
  • Rizzi, Egidio (Dipartimento di Ingegneria Civile e Ambientale, Facolta di Ingegneria di Taranto, Politecnico di Bari)
  • 발행 : 2001.08.25

초록

This note presents the main results of an experimental investigation into the mechanical behaviour of a composite sandwich conceived as a lightweight material for naval engineering applications. The sandwich structure is formed by a three-dimensional glass fibre/polymer matrix fabric with transverse piles interconnecting the skins; the core is filled with a polymer matrix/glass microspheres syntactic foam; additional Glass Fibre Reinforced Plastics extra-skins are laminated on the external facings of the filled fabric. The main features of the experimental tests on syntactic foam, skins and sandwich panels are presented and discussed, with focus on both in-plane and out-of-plane responses. This work is part of a broader research investigation aimed at a complete characterisation, both experimental and numerical, of the complex mechanical behaviour of this composite sandwich.

키워드

참고문헌

  1. Allen, H.G. (1969), Analysis and Design of Structural Sandwich Panels, Pergamon Press, Oxford.
  2. ASTM C 297 (1999), Standard Test Method for Flatwise Tensile Strength of Sandwich Constructions, AnnualBook of ASTM 1999, Vol. 15.03, Space simulation; Aerospace and Aircraft ; High Modulus Fibers andComposites, ASTM, New York.
  3. ASTM C 364 (1999), Standard Test Method for Edgewise Compressive Strength of Sandwich Constructions,Annual Book of ASTM 1999, Vol. 15.03, Space simulation; Aerospace and Aircraft; High Modulus Fibersand Composites, ASTM, New York.
  4. ASTM C 365 (1999), Standard Test Method for Flatwise Compressive Properties of Sandwich Cores, AnnualBook of ASTM 1999, Vol. 15.03, Space simulation; Aerospace and Aircraft; High Modulus Fibers andComposites, ASTM, New York.
  5. ASTM C 393 (1999), Standard Test Method for Flexural Properties of Sandwich Constructions, Annual Book ofASTM 1999, Vol. 15.03, Space simulation; Aerospace and Aircraft; High Modulus Fibers and Composites,ASTM, New York.
  6. ASTM D 638 (1999), Standard Test Method for Tensile Properties of Plastics Materials, Annual Book of ASTM1999, Vol. 8.01, Plastics, ASTM, New York.
  7. ASTM D 695 (1999), Standard Test Method for Compressive Properties of Rigid Plastics, Annual Book ofASTM 1999, Vol. 8.01, Plastics, ASTM, New York.
  8. ASTM E 399 (1999), Standard Test Method for Plane-Strain Fracture Toughness of Metallic Materials, AnnualBook of ASTM 1999, Vol. 3.03, Metals tests methods and analytical procedures, ASTM, New York.
  9. Corigliano, A., Rizzi, E., and Papa, E. (2000), "Experimental characterization and numerical simulations of asyntactic foam/glass fibre composite sandwich", Composites Science and Technology, 60(11), 2169-2180. https://doi.org/10.1016/S0266-3538(00)00118-4
  10. Hull, D., and Clyne, T.W. (1996), An Introduction to Composite Materials, Cambridge University Press.
  11. Kuenzi, E.W. (1965), Minimum Weight Structural Sandwich, U.S. Forest Service Res. Note FPL-086.
  12. Luxmoore, A.R., and Owen, D.R.J. (1982), "Syntactic foam", Mechanics of Cellular Plastics, N.C. Hilyard Ed.,Applied Science Publishers LTD, London.
  13. Palumbo, M., Donzella, G., Tempesti, E., and Ferruti, P. (1996), "On the compressive elasticity of epoxy resinsfilled with hollow glass microspheres", J. Applied Polymer Science, 60, 47-53. https://doi.org/10.1002/(SICI)1097-4628(19960404)60:1<47::AID-APP6>3.0.CO;2-V
  14. Palumbo, M., and Tempesti, E. (1997), "The effect of particle-matrix interfacial conditions on the compressiveelasticity of epoxy resins filled with untreated hollow glass microspheres", Polymers & Polymer Composites,5(3), 217-221.
  15. Palumbo, M., and Tempesti, E. (1998), "On the nodular morphology and mechanical behaviour of a syntacticfoam cured in thermal and microwave fields", Acta Polymerica, 49, 482-486. https://doi.org/10.1002/(SICI)1521-4044(199809)49:9<482::AID-APOL482>3.0.CO;2-E
  16. Papa, E., and Nappi, A. (1995) "A test rig for the application of biaxial cyclic loads to structural models", Mater.and Struct., 28, 299-307. https://doi.org/10.1007/BF02473265
  17. Plantema, F.J. (1966), Sandwich Construction, Wiley & Sons, New York.
  18. Rizzi, E., Papa, E., and Corigliano, A. (2000), "Mechanical behaviour of a syntactic foam: experiments andmodeling", Int. J. Solids and Structures, 37(40), 5773-5794. https://doi.org/10.1016/S0020-7683(99)00264-4
  19. Smith, C.S. (1990), Design of Marine Structures in Composite Materials, Elsevier Applied Science, London-New York.
  20. van Vuure, A.W. (1997), "Composite panels based on woven sandwich fabric preforms", PhD Thesis, KatholiekeUniversiteit Leuven.
  21. van Vuure, A.W., Pflug, J., Ivens, J.A., and Verpoest, I. (2000), "Modelling the core properties of compositepanels based on woven sandwich-fabric preforms", Compos. Sci. and Technol., 60, 1263-1276. https://doi.org/10.1016/S0266-3538(00)00070-1

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  15. Flexural Properties of Syntactic foam Reinforced by Warp Knitted Spacer Fabric vol.16, pp.2, 2016, https://doi.org/10.1515/aut-2015-0028
  16. Compressive Strength of Different Modes of Failure of Sandwich Structure under Edge Wise Compressive Load vol.816-817, pp.1662-8985, 2013, https://doi.org/10.4028/www.scientific.net/AMR.816-817.111