• DocumentCode
    545836
  • Title

    Resonance properties of wave propagation in the heterogeneous composites with nematic coatings

  • Author

    Zakharov, Dmitrii D. ; Kaptsov, Alexandr V.

  • Author_Institution
    Dept. of Math. Anal., Moscow State Univ. of Railway Eng., Moscow, Russia
  • fYear
    2010
  • fDate
    8-11 June 2010
  • Firstpage
    198
  • Lastpage
    203
  • Abstract
    The peculiarities of the wave propagation in the elasto-nematic heterogeneous composites are investigated. The so-called liquid crystalline rubber-like nematic elastomers (or simply nematics) are relatively new nontraditional class of materials combining the properties of classical viscoelastic solids, liquid crystals and Cosserat media. This combinations is very promising in context of medical and bio- applications, as well as in nanomechanics (as a specific matrix). In what follows we focus the attention on the acoustical properties of composites which possess the potential of applications in many areas. The recently introduced effective low frequency model of nematic medium is used. The unusual resonance effects of two kinds in coated solids are revealed and discussed.
  • Keywords
    acoustic resonance; acoustic wave propagation; coatings; composite materials; elastomers; liquid crystal polymers; nematic liquid crystals; rubber; viscoelasticity; Cosserat media; acoustical properties; elasto-nematic heterogeneous composites; liquid crystalline rubber-like nematic elastomers; nematic coatings; resonance properties; viscoelastic solids; wave propagation; Artificial intelligence;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Days on Diffraction (DD), 2010
  • Conference_Location
    St. Petersburg
  • Print_ISBN
    978-1-4577-0244-0
  • Electronic_ISBN
    978-5-9651-0529-8
  • Type

    conf

  • Filename
    5775669