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Title of Article

CUBIC CRYSTALS WITH NEGATIVE POISSON'S RATIO (CUBIC AUXETICS)


Issue
4
Date
2011

Article type
scientific article
UDC
539.22, 539.32
Pages
488-489
Keywords
 


Authors
Lisovenko Dmitriy Sergeevich
Institut problem mekhaniki im. A.Yu. Ishlinskogo RAN, Moskva

Gorodtsov Valentin Aleksandrovich
Institut problem mekhaniki im. A.Yu. Ishlinskogo RAN, Moskva


Abstract
Based on the experimental values of elastic constants, compiled in the Landolt?Bernstein book series, we identified more than a hundred of cubic crystals with negative Poisson's ratio (cubic auxetics). The character of one-parametrical changes of a kind of surfaces in a space of angles of orientation of the crystals separating areas with negative and positive values of Poisson's ratios, has been investigated.

File (in Russian)