Ultralight, ultrastiff mechanical metamaterials

The mechanical properties of ordinary materials degrade substantially with reduced density because their structural elements bend under applied load. We report a class of microarchitected materials that maintain a nearly constant stiffness per unit mass density, even at ultralow density. This perfor...

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Bibliographic Details
Main Authors: Zheng, Xiaoyu, Lee, Howon, Weisgraber, Todd H., Shusteff, Maxim, DeOtte, Joshua, Deoss, Eric B., Kuntz, Joshua D., Biener, Monika M., Ge, Qi (Kevin), Jackson, Julie A., Kucheyev, Sergei O., Fang, Nicholas Xuanlai, Spadaccini, Christopher M.
Other Authors: Massachusetts Institute of Technology. Department of Mechanical Engineering
Format: Article
Language:en_US
Published: American Association for the Advancement of Science (AAAS) 2014
Online Access:http://hdl.handle.net/1721.1/88084
https://orcid.org/0000-0001-5713-629X