The exponentiated Hencky-logarithmic strain energy. Part I: Constitutive issues and rank-one convexity

P Neff, ID Ghiba, J Lankeit - Journal of Elasticity, 2015 - Springer
We investigate a family of isotropic volumetric-isochoric decoupled strain energies F ↦ W_
eH (F):= W _ eH (U):=\left {μ ke^ k ‖ dev _n U ‖^ 2+ κ 2 ke^ k tr (\log U)^ 2 & if\det F> …

The exponentiated Hencky strain energy in modeling tire derived material for moderately large deformations

G Montella, S Govindjee, P Neff - Journal of …, 2016 - asmedigitalcollection.asme.org
This work presents a hyperviscoelastic model, based on the Hencky-logarithmic strain
tensor, to model the response of a tire derived material (TDM) undergoing moderately large …

Geometry-and length scale-dependent deformation and recovery on micro-and nanopatterned shape memory polymer surfaces

WL Lee, HY Low - Scientific Reports, 2016 - nature.com
Micro-and nanoscale surface textures, when optimally designed, present a unique approach
to improve surface functionalities. Coupling surface texture with shape memory polymers …

Comparison behavior of two compressible isotropic hyperelastic models in framework of a coupled axial stretch to simple shear test

H Bechir, M Methia, K Yaya - Meccanica, 2024 - Springer
In this paper, we have analyzed behavior of the generalized compressible isotropic Blatz–
Ko model and the so-called basic-Hencky model in the framework of a coupled axial …

Constitutive modeling of rubberlike materials based on consistent strain energy density functions

H Darijani, R Naghdabadi… - Polymer Engineering & …, 2010 - Wiley Online Library
Rubberlike materials are characterized by high deformability and reversibility of deformation.
From the continuum viewpoint, a strain energy density function is postulated for modeling …

[PDF][PDF] Mechanical Characterization of a Tire Derived Material and Its Application in Vibration Reduction

G Montella - 2014 - core.ac.uk
This thesis is part of the project Dottorato in Azienda funded by POR Campania 2007. The
aim of this thesis is to improve the understanding of Tire Derived Material including the …

[PDF][PDF] The exponentiated Hencky strain energy in modelling tire derived material for moderately large deformations

P Neff, S Govindjee, G Montella - 2015 - escholarship.org
This work presents a hyper-viscoelastic model, based on the Hencky-logarithmic strain
tensor to model the response of a Tire Derived Material (TDM) undergoing moderately large …