An active mechanical Willis meta-layer with asymmetric polarizabilities

Here, the authors experimentally demonstrate abilities of a mechanical Willis meta-layer, in beams and plates, for independently engineering transmission and reflection coefficients of flexural waves in both amplitude and phase and nonreciprocal wave propagation.

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Bibliographic Details
Main Authors: Yangyang Chen, Xiaopeng Li, Gengkai Hu, Michael R. Haberman, Guoliang Huang
Format: article
Language:EN
Published: Nature Portfolio 2020
Subjects:
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Online Access:https://doaj.org/article/fcb7ed0c949c4cf3a8f23cab4a5228d6
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