作者: Richard Critchley , Ilaria Corni , Julian A. Wharton , Frank C. Walsh , Robert J. K. Wood
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摘要: Repeatable auxetic foams are produced using three-dimensional printing technologies. This methodology is applied here for the first time to produce playable polymeric with an idealized re-entrant cellular structure. During uniaxial tensile stress, show negative Poisson's ratios as low ?1.18. The experimental of compared against data predicted by a mathematical model