The Extreme Values of Young’s Modulus and the Negative Poisson’s Ratios of Rhombic Crystals

The extreme values of Young’s modulus for rhombic (orthorhombic) crystals using the necessary and sufficient conditions for the extremum of the function of two variables are analyzed herein. Seven stationary expressions of Young’s modulus are obtained. For three stationary values of Young’s modulus,...

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Bibliographic Details
Main Authors: Valentin A. Gorodtsov, Dmitry S. Lisovenko
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Crystals
Subjects:
Online Access:https://www.mdpi.com/2073-4352/11/8/863