Quasi-lattice dynamics of random skeletal structures


Abstract eng:
A computational microscopic model is adopted to represent open-celled foam materials as three-dimensional random skeletal structures. The structure is generated by Voronoi tessellation, and it is considered as composed by rod-beam members with six degrees of freedom. A combination of continuum mechanics equations and finite element analysis is applied to evaluate the model response when undergoing dynamic external input. Specifically, the significance of wave propagation modes is studied with main interest in twisting waves.

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.



Record appears in:



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


Original version of the author's contribution as presented on CD, page 3460, code PO.FS09-2.01.278 .:
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