Large deformation, high energy density dielectric elastomer actuators: Principles, factors, optimization, applications, and prospects
L Yang, H Wang, D Zhang, Y Yang, D Leng - Chemical Engineering …, 2024 - Elsevier
Compared to traditional robots, soft robots have more intriguing performance. Dielectric
elastomer actuators (DEAs) are the key components of soft robots. Analyzing various …
elastomer actuators (DEAs) are the key components of soft robots. Analyzing various …
Electromechanical Deformations and Bifurcations in Soft Dielectrics: A Review
Dielectric elastomers have attracted considerable attention both from academia and industry
alike over the last two decades due to their superior mechanical properties. In parallel …
alike over the last two decades due to their superior mechanical properties. In parallel …
Morphological instability of geometrically incompatible bilayer tubes
Surface morphological instability, induced by geometric incompatibility, is ubiquitous in
nature and plays a pivotal role in maintaining specific biological functions in organs. In this …
nature and plays a pivotal role in maintaining specific biological functions in organs. In this …
Local and global dynamics of a functionally graded dielectric elastomer plate
We investigate the nonlinear vibrations of a functionally graded dielectric elastomer plate
subjected to electromechanical loads. We focus on local and global dynamics in the system …
subjected to electromechanical loads. We focus on local and global dynamics in the system …
Understanding the torsional mechanical behavior of twisting carbon nanotube ribbon with different boundary conditions
X Hu, Y Zheng, G Sun, P Wang - Mechanics of Materials, 2024 - Elsevier
Twisting can generate internal stress and store torsional energy, which is widely used as
actuators and energy harvesters in electronic and biomedical fields. However, uncovering …
actuators and energy harvesters in electronic and biomedical fields. However, uncovering …
Finite deformations of a nonlinearly elastic electrosensitive tube reinforced by two fiber families
AM Kolesnikov - Continuum Mechanics and Thermodynamics, 2022 - Springer
In this paper, the theory of nonlinear electroelasticity is used to examine deformations of a
dielectric elastomer tube, reinforced by two families of helical fibers with different angles …
dielectric elastomer tube, reinforced by two families of helical fibers with different angles …
3D-printed composites with a programmable response to tension and torsion: A design guide
R Levit, N Cohen - Mechanics Research Communications, 2024 - Elsevier
Abstract 3D-printed composite structures employed in applications such as soft robotics,
actuators, and artificial muscles typically experience different loading and deformation …
actuators, and artificial muscles typically experience different loading and deformation …
Energy harvesting with dielectric elastomer tubes: active and (responsive materials-based) passive approaches
T Hanuhov, R Brighenti, N Cohen - Smart Materials and …, 2024 - iopscience.iop.org
Mechanical to electrical energy conversion is a well-established energy transduction
approach. However, cases in which a mechanical energy source is not available call for new …
approach. However, cases in which a mechanical energy source is not available call for new …
Exploiting perforations to enhance the adhesion of 3D-printed lap shears
S Keren, T Segal-Peretz, N Cohen - Theoretical and Applied Fracture …, 2023 - Elsevier
Soft polymeric adhesives capable of experiencing large deformations are used in many
applications, including soft robotics, stretchable electronics, and tissue engineering. The …
applications, including soft robotics, stretchable electronics, and tissue engineering. The …
Finite Deformations of a Bilayer Dielectric Nonlinear-Elastic Anisotropic Tube under the Action of an Electric Field
AM Kolesnikov, DA Letunova - Vestnik St. Petersburg University …, 2023 - Springer
In this work, we consider the problem of finite deformations of a dielectric tube under the
action of an electric field. The tube consists of two layers, each of which is helically …
action of an electric field. The tube consists of two layers, each of which is helically …