Dynamic behaviour with metamaterial properties in elastic composites


Abstract eng:
Double scale asymptotic expansion provides the dynamic constitutive equations of a composite containing homogeneous inner inclusions. Under specific conditions, this behaviour exhibits a frequency dependent specific mass that can become negative for some frequency ranges, i.e. the composite is a metamaterial. The paper presents the exact computation of the frequency dependent specific mass for composites containing inner spherical inclusions, after solving the dynamic localization problem.

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 2326, code TS.SM08-4.02 .:
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