Mechanics of dielectric elastomer structures: A review

T Lu, C Ma, T Wang - Extreme Mechanics Letters, 2020 - Elsevier
In the past decade, the development of theory has deeply revealed the electromechanical
coupling deformation mechanism of dielectric elastomer (DE). Many theoretical predictions …

A review of cooperative actuator and sensor systems based on dielectric elastomer transducers

G Rizzello - Actuators, 2023 - mdpi.com
This paper presents an overview of cooperative actuator and sensor systems based on
dielectric elastomer (DE) transducers. A DE consists of a flexible capacitor made of a thin …

Investigation into the adjustable dynamic characteristic of the high-speed/valve with an advanced pulsewidth modulation control algorithm

Q Zhong, X Wang, H Zhou, G Xie… - IEEE/ASME …, 2021 - ieeexplore.ieee.org
High-speed on/off valve (HSV) has been widely concerned in the field of hydraulic
engineering, mainly focusing on improving its dynamic characteristic. However, relatively …

A novel dielectric elastomer membrane actuator concept for high-force applications

S Hau, G Rizzello, S Seelecke - Extreme Mechanics Letters, 2018 - Elsevier
Dielectric elastomer actuators (DEAs) are known to be lightweight, energy efficient, and
scalable in performance. Two well-studied DEA concepts are represented by stacked and …

Electrode impact on the electrical breakdown of dielectric elastomer thin films

B Fasolt, FB Albuquerque, J Hubertus, G Schultes… - Polymers, 2023 - mdpi.com
Dielectric Elastomer Actuators (DEAs) enable the realization of energy-efficient and compact
actuator systems. DEAs operate at the kilovolt range with typically microampere-level …

Laser structuring of thin metal films of compliant electrodes on dielectric Elastomers

J Hubertus, S Croce, J Neu, S Seelecke… - Advanced Functional …, 2023 - Wiley Online Library
Dielectric elastomer (DE) transducers are polymer‐based devices consisting of an insulating
elastomeric membrane with compliant electrodes on both sides, forming a flexible capacitor …

Compliant frame geometry for DEMES-based gripper and flapping wing actuators: A comprehensive design study

A Khurana, MM Joglekar, P Motzki… - International Journal of …, 2024 - Elsevier
Dielectric elastomer minimum energy structures (DEMES) have attracted significant attention
in the recent past because of their ability to switch between multiple equilibrium states. The …

Silicone based dielectric elastomer strip actuators coupled with nonlinear biasing elements for large actuation strains

S Hau, D Bruch, G Rizzello, P Motzki… - Smart Materials and …, 2018 - iopscience.iop.org
There are two major categories of dielectric elastomer actuators (DEAs), which differ from
the way in which the actuation is exploited: stack DEAs, using the thickness compression …

Performance analysis of a high-speed on/off valve based on an intelligent pulse-width modulation control

Q Zhong, B Zhang, HY Yang, JE Ma… - Advances in …, 2017 - journals.sagepub.com
Dynamic performance is an important index of high-speed on/off valve in the digital
hydraulic field. Optimizing the control algorithm is an effective method to improve the …

Development of a novel two-stage proportional valve with a pilot digital flow distribution

Q Gao, Y Zhu, C Wu, Y Jiang - Frontiers of Mechanical Engineering, 2021 - Springer
Pilot two-stage proportional valves are widely used in high-power hydraulic systems. For the
purpose of improving the dynamic performance, reliability, and digitization of the traditional …