Band structure of a rotating helical phononic crystal.
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DOI: 10.1103/physreve.105.055002
Abstract: We consider an elastic helical medium whose tensor stiffness twirls uniformly along the helix axis. We are interested in analyzing the band structure when the whole material is externally forced to rotate around the helix… read more here.
Keywords: band; helical phononic; structure rotating; rotating helical ... See more keywords
Numerical Analysis of Dynamic Properties of an Auxetic Structure with Rotating Squares with Holes
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DOI: 10.3390/ma15248712
Abstract: In this paper, a novel auxetic structure with rotating squares with holes is investigated. The unit cell of the structure consists of four units in the shape of a square with cut corners and holes.… read more here.
Keywords: rotating squares; structure; squares holes; dynamic properties ... See more keywords