A polyconvex extension of the logarithmic Hencky strain energy

DOI10.1142/S0219530518500173zbMath1416.74018arXiv1712.08864MaRDI QIDQ4968719

Ionel-Dumitrel Ghiba, Patrizio Neff, Robert J. Martin

Publication date: 9 July 2019

Published in: Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1712.08864

zbMATH Keywords

logarithmic strainnonlinear elasticitypolyconvexityHencky strainLegendre-Hadamard ellipticity

Mathematics Subject Classification ID

Nonlinear elasticity (74B20) Energy minimization in equilibrium problems in solid mechanics (74G65) Convexity of real functions of several variables, generalizations (26B25)

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