Formation Of Wavy Interfaces In Layered Visco- Hyperelastic Composites


Abstract eng:
We study the buckling behavior of soft layered composites with visco-hyperelastic constituents. We show that critical strain and the post-bifurcation geometry in such composites are defined by not only geometrical parameters, but also by rate-dependent properties of constituents. This allows us to experimentally and numerically prove the possibility to tune amplitude of the post-bifurcation wavy patterns in wide range by applying different loading rates. Moreover, we reveal the existence of optimal strain level, for which the tuning effect is the most pronounced. Therefore, the composites with viscoelastic constituents can be directly tailored to achieve required microstructure tunability, which may be usefiil for the various practical applications from elastic wave propagation to optical camouflage.

Publisher:
International Union of Theoretical and Applied Mechanics, 2016
Conference Title:
Conference Title:
24th International Congress of Theoretical and Applied Mechanics
Conference Venue:
Montreal (CA)
Conference Dates:
2016-08-21 / 2016-08-26
Rights:
Text je chráněný podle autorského zákona č. 121/2000 Sb.



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 Record created 2016-11-15, last modified 2016-11-15


Original version of the author's contribution as presented on CD, page 2839, code PO.SM14-1.15.319 .:
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