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
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