Hyperelastic structures: A review on the mechanics and biomechanics

HB Khaniki, MH Ghayesh, R Chin, M Amabili - International Journal of Non …, 2023 - Elsevier
Soft structures are capable of undergoing reversible large strains and deformations when
facing different types of loadings. Due to the limitations of linear elastic models, researchers …

How to characterize a nonlinear elastic material? A review on nonlinear constitutive parameters in isotropic finite elasticity

LA Mihai, A Goriely - Proceedings of the Royal Society A …, 2017 - royalsocietypublishing.org
The mechanical response of a homogeneous isotropic linearly elastic material can be fully
characterized by two physical constants, the Young's modulus and the Poisson's ratio, which …

Polyconvex anisotropic hyperelasticity with neural networks

DK Klein, M Fernández, RJ Martin, P Neff… - Journal of the Mechanics …, 2022 - Elsevier
In the present work, two machine learning based constitutive models for finite deformations
are proposed. Using input convex neural networks, the models are hyperelastic, anisotropic …

Data-driven tissue mechanics with polyconvex neural ordinary differential equations

V Tac, FS Costabal, AB Tepole - Computer Methods in Applied Mechanics …, 2022 - Elsevier
Data-driven methods are becoming an essential part of computational mechanics due to
their advantages over traditional material modeling. Deep neural networks are able to learn …

The mechanical behavior of skin: Structures and models for the finite element analysis

JM Benítez, FJ Montáns - Computers & Structures, 2017 - Elsevier
Soft biological tissues are complex materials with a large structural variety, with differences
in behavior, but with some common characteristics. Skin is an archetypal soft tissue which …

Inverse poroelasticity as a fundamental mechanism in biomechanics and mechanobiology

AE Ehret, K Bircher, A Stracuzzi, V Marina… - Nature …, 2017 - nature.com
Understanding the mechanisms of deformation of biological materials is important for
improved diagnosis and therapy, fundamental investigations in mechanobiology, and …

An in silico-based investigation on anisotropic hyperelastic constitutive models for soft biological tissues

H Dal, AK Açan, C Durcan, M Hossain - Archives of Computational …, 2023 - Springer
We review twelve invariant and dispersion-type anisotropic hyperelastic constitutive models
for soft biological tissues based on their fitting performance to various experimental data. To …

Mechanics of tension-induced film wrinkling and restabilization: a review

T Wang, Y Yang, F Xu - Proceedings of the Royal Society …, 2022 - royalsocietypublishing.org
Wrinkling of thin films under tension is omnipresent in nature and modern industry, a
phenomenon which has aroused considerable attention during the past two decades …

Data-driven hyperelasticity, Part II: A canonical framework for anisotropic soft biological tissues

OZ Tikenoğulları, AK Açan, E Kuhl, H Dal - … of the Mechanics and Physics of …, 2023 - Elsevier
In this work, we present a novel anisotropic data-driven hyperelasticity framework for the
constitutive modeling of soft biological tissues that allows direct incorporation of …

[PDF][PDF] Anisompm: Animating anisotropic damage mechanics: Supplemental document

J Wolper, Y Chen, M Li, Y Fang, Z Qu, J Lu… - ACM Trans …, 2020 - squarefk.com
Algorithm 5 Update Damage (Explicit Only) 1: for each particle, p, do 2://Compute geometric
resistance: Dn c 3: Dn c= dn p− l2 0∆ dn p 4://Compute driving force:(1− dn p) Dn p 5: Get un …