Results 21 to 30 of about 1,249 (185)

Elastic Actuation for Legged Locomotion [PDF]

open access: yes, 2017
The inherent elasticity of dielectric elastomer actuators (DEAs) gives this technology great potential in energy efficient locomotion applications. In this work, a modular double cone DEA is developed with reduced manufacturing and maintenance time costs.
Cao, Chongjing, Conn, Andrew
core   +2 more sources

Dielectric Elastomer Actuators with Carbon Nanotube Electrodes Painted with a Soft Brush

open access: yesActuators, 2018
We propose a simple methodology to paint carbon nanotube (CNT) powder with a soft brush onto an elastomer. A large deformation of dielectric elastomer actuator (DEA) occurs according to the small constraint of the electrodes. Uniform painting with a soft
Hiroki Shigemune   +6 more
doaj   +1 more source

A detailed solution framework for the out‐of‐plane displacement of circular dielectric elastomer actuators

open access: yesEngineering Reports, 2022
The out‐of‐plane displacement (OPD) of a circular dielectric elastomer actuator (DEA) membrane has been explored in recent years for a variety of important applications. Circular DEAs consist of an elastomer membrane that is prestretched to a rigid frame
Daniel Korn   +2 more
doaj   +1 more source

Additively manufactured unimorph dielectric elastomer actuators: Design, materials, and fabrication

open access: yesFrontiers in Robotics and AI, 2022
Dielectric elastomer actuator (DEA) is a smart material that holds promise for soft robotics due to the material’s intrinsic softness, high energy density, fast response, and reversible electromechanical characteristics.
Stanislav Sikulskyi   +5 more
doaj   +1 more source

Towards materials with enhanced electro-mechanical response: CaCu3Ti4O12-polydimethylsiloxane composites [PDF]

open access: yes, 2012
We describe a straightforward production pathway of polymer matrix composites with increased dielectric constant for dielectric elastomer actuators (DEAs).
Adams   +41 more
core   +2 more sources

High-Speed, Compact, Adaptive Lenses Using In-Line Transparent Dielectric Elastomer Actuator Membranes [PDF]

open access: yes, 2013
Electrically tunable adaptive lenses provide several advantages over traditional lens assemblies in terms of compactness, speed, efficiency, and flexibility.
Clarke, David R.   +2 more
core   +1 more source

Soft End Effector Using Spring Roll Dielectric Elastomer Actuators

open access: yesActuators, 2023
Dielectric elastomer actuators (DEAs) offer robust, high-energy-density solutions for soft robotics. The proposed end effector consists of three spring roll configuration DEAs, each acting as a robotic finger, using a 3M VHB-F9473PC adhesive membrane ...
Hamish Lewis, Min Pan
doaj   +1 more source

Tunable Lenses Using Transparent Dielectric Elastomer Actuators [PDF]

open access: yes, 2013
Focus tunable, adaptive lenses provide several advantages over traditional lens assemblies in terms of compactness, cost, efficiency, and flexibility.
Clarke, David R.   +2 more
core   +1 more source

Wearable wireless tactile display for virtual interactions with soft bodies. [PDF]

open access: yes, 2014
We describe here a wearable, wireless, compact, and lightweight tactile display, able to mechanically stimulate the fingertip of users, so as to simulate contact with soft bodies in virtual environments.
Carpi, F   +3 more
core   +1 more source

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

open access: yes, 2015
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 computational complexity.
Conn A T   +14 more
core   +2 more sources

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