Anisotropic mechanical behavior of 3D printed liquid crystal elastomer

Z Wang, N Boechler, S Cai - Additive Manufacturing, 2022 - Elsevier
Additive manufacturing using liquid crystal elastomers (LCEs) has recently been explored
for fabricating structures with stimuli-responsiveness and tunable mechanical behavior …

Universal deformations of incompressible nonlinear elasticity as applied to ideal liquid crystal elastomers

V Lee, K Bhattacharya - Journal of Elasticity, 2024 - Springer
Liquid crystal elastomers are rubber-like solids with liquid crystalline mesogens (stiff, rod-
like molecules) incorporated either into the main chain or as a side chain of the polymer …

A macroscopic constitutive relation for isotropic-genesis, polydomain liquid crystal elastomers

V Lee, A Wihardja, K Bhattacharya - Journal of the Mechanics and Physics …, 2023 - Elsevier
Liquid crystal elastomers (LCEs) are rubber-like solids that incorporate nematic mesogens
(stiff rod-like molecules) as a part of their polymer chains. In recent years, isotropic-genesis …

A constitutive model of liquid crystal elastomers with loading-history dependence

J Wu, Y Xiao, Y Zhang, D Fang - Journal of the Mechanics and Physics of …, 2023 - Elsevier
Liquid crystal elastomers (LCEs) are a class of active polymers of increasing interest,
because of their excellent actuation performances. To quantify the actuation performances …

[HTML][HTML] Exceptional stress-director coupling at the crack tip of a liquid crystal elastomer

C Wei, Y Zhou, B Hsu, L Jin - Journal of the Mechanics and Physics of …, 2024 - Elsevier
A liquid crystal elastomer (LCE) is a special elastomer containing rod-like liquid crystals,
which align in a certain direction, called the director. The director of a LCE can rotate under …

Unusual stress and strain concentration behaviors at the circular hole of a large monodomain liquid crystal elastomer sheet

Y Jiang, L Jin, Y Huo - Journal of the Mechanics and Physics of Solids, 2021 - Elsevier
Liquid crystal elastomers combine the hyperelasticity of elastomers with the multi-
functionality of liquid crystals and have emerged as an important class of soft active …

Analysis of stress and strain concentration around a centralized elliptical hole in a monodomain liquid crystal elastomer sheet

Y Jiang, D Li, Y Chen, Y Huo - International Journal of Solids and Structures, 2023 - Elsevier
Liquid crystal elastomers (LCEs) are a kind of soft materials which couple the high elastic
deformability with the unique properties of liquid crystals. Such combination endows …

Attenuating liquid crystal elastomers' stress concentration by programming initial orientation

Z Peng, Y Jiang, Y Chen, Y Huo - International Journal of Mechanical …, 2023 - Elsevier
Liquid crystal elastomers (LCEs) are a kind of soft smart materials with fascinating
programmability and have a broad application prospect. The monodomain LCEs under …

Numerical simulation and experimental study of crack propagation of polydimethylsiloxane

N Zhang, S Zheng, Z Liu - Procedia engineering, 2017 - Elsevier
Polydimethylsiloxane (PDMS) is applied in a wide range of application fields, due to its
flexibility, transparent nature, biocompatibility, low cost, etc. Accordingly, it is a very versatile …

Effects of director orientation on the vibration of anisotropic nematic elastomer plates under various boundary conditions

D Zhao, Y Liu - Smart Materials and Structures, 2018 - iopscience.iop.org
Nematic elastomer (NE) is a kind of smart materials which is easily actuated by external
fields and generates considerable force. In the present discussion, the vibration of a nematic …