Modeling of rigidly-constrained pure shear dielectric elastomer actuators: electromechanical coupling network method

W Sun, H Liang, F Zhang, C Wang… - Smart Materials and …, 2024 - iopscience.iop.org
The rigidly-constrained pure shear dielectric elastomer actuator (PS-DEA) has become one
of the critical configurations in linear soft actuator design due to its excellent uni-directional …

Dynamic modeling of dielectric elastomer actuators with a minimum energy structure

J Zou, G Gu - Smart Materials and Structures, 2019 - iopscience.iop.org
Dielectric elastomer actuators with a minimum energy structure (DEAs-MES) have been
widely used in developing different soft robotics, owing to their large strain and simple …

[HTML][HTML] Effect of different prestretching index and preloading on actuation behaviors of dielectric elastomer actuator

H Wang, L Yang, X Zhang, MH Ang Jr - Journal of Materials Research and …, 2021 - Elsevier
Herein, the prestretching indexes of dielectric elastomers (DE) were determined by
measuring the tensile properties, and then the actuation displacement and output force of …

A novel variable stiffness mechanism for dielectric elastomer actuators

WB Li, WM Zhang, HX Zou, ZK Peng… - Smart Materials and …, 2017 - iopscience.iop.org
In this paper, a novel variable stiffness mechanism is proposed for the design of a variable
stiffness dielectric elastomer actuator (VSDEA) which combines a flexible strip with a DEA in …

Dynamic modeling of dielectric elastomer actuator with conical shape

P Huang, W Ye, Y Wang - Plos one, 2020 - journals.plos.org
With desirable physical performances of impressive actuation strain, high energy density,
high degree of electromechanical coupling and high mechanical compliance, dielectric …

Design and control of a soft saddle-shaped dielectric elastomer actuator

T Hu, X Lu, J Liu, D Xu - Journal of Applied Physics, 2022 - pubs.aip.org
Here, a soft saddle-shaped dielectric elastomer actuator (SSDEA) is designed and a model-
based tracking control approach is developed to achieve its desirable dynamics. In this …

Control-focused, nonlinear and time-varying modelling of dielectric elastomer actuators with frequency response analysis

WR Jacobs, ED Wilson, T Assaf… - Smart Materials and …, 2015 - iopscience.iop.org
Current models of dielectric elastomer actuators (DEAs) are mostly constrained to first
principal descriptions that are not well suited to the application of control design due to their …

Snap-through path in a bistable dielectric elastomer actuator

W Sun, W Ma, F Zhang, W Hong, B Li - Applied Mathematics and …, 2022 - Springer
The dielectric elastomer (DE) has attracted significant attention due to its desired features,
including large deformation, fast response, and high energy density. However, for a DE …

Multi-layers planar dielectric elastomer actuator toward reducing control voltage in in-plane actuation applications

C Liu, Q Wu, Y Su, Y Li, S Xie - International Journal of Applied …, 2021 - World Scientific
Dielectric elastomer actuators (DEAs) belong to an emerging soft actuation technology that
have advantages in large actuation strain. However, the existing single-layer planar DE …

Design analysis and actuation performance of a push-pull dielectric elastomer actuator

W Sun, B Zhao, F Zhang - Polymers, 2023 - mdpi.com
Dielectric elastomer actuation has been extensively investigated and applied to bionic
robotics and intelligent actuators due to its status as an excellent actuation technique. As a …