Multiphysics modelling of light-actuated liquid crystal elastomers

R Brighenti, MP Cosma - Proceedings of the Royal …, 2023 - royalsocietypublishing.org
Liquid crystalline elastomers (LCEs) represent a promising class of responsive polymers
whose physical properties are peculiar to both fluids and solids. Thanks to their microscale …

Active filaments I: Curvature and torsion generation

B Kaczmarski, DE Moulton, E Kuhl, A Goriely - Journal of the Mechanics …, 2022 - Elsevier
In many filamentary structures, such as hydrostatic arms, roots, and stems, the active or
growing part of the material depends on contractile or elongating fibers. Through their …

[图书][B] Stochastic elasticity: a nondeterministic approach to the nonlinear field theory

LA Mihai - 2022 - books.google.com
Stochastic elasticity is a fast developing field that combines nonlinear elasticity and
stochastic theories in order to significantly improve model predictions by accounting for …

A novel buckling pattern in periodically porous elastomers with applications to elastic wave regulations

Y Liu, T Liang, Y Fu, YX Xie, YS Wang - Extreme Mechanics Letters, 2022 - Elsevier
This paper proposes a new metamaterial structure consisting of a periodically porous
elastomer with pore coatings. This design enables us to engender finite deformation by a …

A theoretical model for power generation via liquid crystal elastomers

LA Mihai - Mathematics and Mechanics of Solids, 2023 - journals.sagepub.com
Motivated by the need for new materials and green energy production and conversion
processes, a class of mathematical models for liquid crystal elastomers (LCEs) integrated …

A ribbon model for nematic polymer networks

H Singh, EG Virga - Journal of Elasticity, 2023 - Springer
We present a theory of deformation of ribbons made of nematic polymer networks (NPNs).
These materials exhibit properties of rubber and nematic liquid crystals, and can be …

[HTML][HTML] Surface wrinkling of a hyperelastic half-space coated by a liquid crystal elastomer film

Y Liu, Q Ji, A Goriely - International Journal of Solids and Structures, 2024 - Elsevier
We consider the stability of a hyperelastic substrate coated by a liquid crystal elastomer film
and subjected to compressive forces. In this problem, the liquid crystal elastomer directors …

A hyperelastic beam model for the photo-induced response of nematic liquid crystal elastomers

F Dadgar-Rad, MM Mahjoub, M Hossain - Extreme Mechanics Letters, 2024 - Elsevier
Liquid crystal elastomers (LCEs) are a novel class of materials created by combining
polymeric solids with stiff, rod-like molecules known as nematic mesogens. These materials …

Cyclic muscle contractions reinforce the actomyosin motors and mediate the full elongation of C. elegans embryo

A Dai, MB Amar - eLife, 2024 - elifesciences.org
The paramount importance of mechanical forces in morphogenesis and embryogenesis is
widely recognized, but understanding the mechanism at the cellular and molecular level …

The mathematics and mechanics of tug of war

DE Moulton, H Oliveri - Mathematics and Mechanics of …, 2024 - journals.sagepub.com
In this paper, we propose a mechanical model for a game of tug of war (rope pulling). We
focus on a game opposing two players, modelling each player's body as a structure …