Emerging 4D printing strategies for on-demand local actuation & micro printing of soft materials

J Patadiya, M Naebe, X Wang, G Joshi… - European Polymer …, 2023 - Elsevier
Responsive functional composites comprise of materials that can react to environmental
stimuli and remodel their shapes. 4D printing and integrating active materials render …

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 …

Coupling between viscoelasticity and soft elasticity in main-chain nematic Liquid Crystal Elastomers

L Rezaei, G Scalet, M Peigney, A Azoug - … of the Mechanics and Physics of …, 2024 - Elsevier
Liquid crystal elastomers (LCEs) are a class of smart elastomers exhibiting unusual
mechanical behavior, including large energy dissipation and soft elasticity under uniaxial …

[HTML][HTML] Hyperinelasticity: An energy-based constitutive modelling approach to isothermal large inelastic deformation of polymers. Part I

A Anssari-Benam - Journal of the Mechanics and Physics of Solids, 2024 - Elsevier
The foundation of a new concept, coined here as hyperinelasticity, is presented in this work
for modelling the isothermal elastic and inelastic behaviours of polymers. This concept is …

Nematic liquid crystalline elastomers are aeolotropic materials

LA Mihai, H Wang, J Guilleminot… - Proceedings of the …, 2021 - royalsocietypublishing.org
Continuum models describing ideal nematic solids are widely used in theoretical studies of
liquid crystal elastomers. However, experiments on nematic elastomers show a type of …

A rod theory for liquid crystalline elastomers

A Goriely, DE Moulton, L Angela Mihai - Journal of Elasticity, 2023 - Springer
We derive a general constitutive model for nematic liquid crystalline rods. Our approach
consists in reducing the three-dimensional strain-energy density of a nematic cylindrical …

Instabilities in liquid crystal elastomers

LA Mihai, A Goriely - Mrs Bulletin, 2021 - Springer
Stability is an important and fruitful avenue of research for liquid crystal elastomers. At
constant temperature, upon stretching, the homogeneous state of a nematic body becomes …

A generalised WI 1, I 2 strain energy function of binomial form with unified applicability across various isotropic incompressible soft solids

A Anssari-Benam - Acta Mechanica, 2024 - Springer
Abstract A generalised WI 1, I 2 strain energy function, a generalisation of previously
devised response functions W 1 and W 2, of binomial form is presented in this work for …

[HTML][HTML] Continuous softening up to the onset of failure: A hyperelastic modelling approach with intrinsic softening for isotropic incompressible soft solids

A Anssari-Benam - Mechanics Research Communications, 2023 - Elsevier
This paper seeks to put forward an alternative notion for modelling the continuous softening
in the finite deformation of incompressible isotropic rubber-like materials, up to the onset of …

Modelling the deformation of polydomain liquid crystal elastomers as a state of hyperelasticity

A Anssari-Benam, Z Wei, R Bai - Journal of Elasticity, 2024 - Springer
A hyperelasticity modelling approach is employed for capturing various and complex
mechanical behaviours exhibited by macroscopically isotropic polydomain liquid crystal …