Quasi-static and sound insulation performance of a multifunctional cylindrical cellular shell with bidirectional negative-stiffness metamaterial cores
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DOI: 10.1016/j.ijmecsci.2020.105662
Abstract: Abstract This paper presents a novel type of cylindrical cellular shell with bidirectional negative stiffness (NS) metamaterial cores. The unit cell is composed of a trapezoidal frame and four cosine-shaped curved walls, therefore showing NS… read more here.
Keywords: cellular shell; bidirectional negative; performance; sound ... See more keywords