Results 31 to 40 of about 1,275 (184)

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

Materials and Textile Architecture Analyses for Mechanical Counter-Pressure Space Suits using Active Materials [PDF]

open access: yes, 2012
Mechanical counter-pressure (MCP) space suits have the potential to improve the mobility of astronauts as they conduct planetary exploration activities.
Anadon J.   +34 more
core   +2 more sources

Dielectric Elastomer Cooperative Microactuator Systems : DECMAS [PDF]

open access: yes, 2023
This paper presents results of the first phase of “Dielectric Elastomer Cooperative Microactuator Systems” (DECMAS), a project within the German Research Foundation Priority Program 2206, “Cooperative Multistable Multistage Microactuator Systems” (KOMMMA)
Croce, Sipontina   +5 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

On the mechanical power output comparisons of cone dielectric elastomer actuators [PDF]

open access: yes, 2021
The emerging demand for bio-inspired soft robotics requires novel soft actuators whose performance exceeds conventional rigid ones. Dielectric elastomer actuators (DEAs) are a promising soft actuation technology with large actuation strain and fast ...
Cao, Chongjing   +9 more
core   +2 more sources

Styrenic-Rubber Dielectric Elastomer Actuator with Inherent Stiffness Compensation

open access: yesActuators, 2020
Up to date, Dielectric Elastomer Actuators (DEA) have been mostly based on either silicone or acrylic elastomers, whereas the potential of DEAs based on inexpensive, wide-spread natural and synthetic rubbers has been scarcely investigated. In this paper,
Giacomo Moretti   +5 more
doaj   +1 more source

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

open access: yesJournal of Materials Research and Technology, 2021
Herein, the prestretching indexes of dielectric elastomers (DE) were determined by measuring the tensile properties, and then the actuation displacement and output force of the conical dielectric elastomer actuator (CDEA) with different prestretching ...
Hong Wang   +3 more
doaj   +1 more source

4D printing inflatable silicone structures [PDF]

open access: yes, 2016
This article details steps in creating low-power artificial muscles using 3D printing. It describes a manufacturing system that can be used to fabricate seamless tubular dielectric elastomer actuators (DEA), for eventual use in biorobotic devices.
Coulter, FB, Ianakiev, A
core   +1 more source

Geometry-based customization of bending modalities for 3D-printed soft pneumatic actuators [PDF]

open access: yes, 2018
In this work, we propose a novel type of 3D-printed soft pneumatic actuator that allows geometry-based customization of bending modalities. While motion in the 3D-space has been achieved for several types of soft actuators, only 2D-bending has been ...
Rosalia, Luca   +2 more
core   +1 more source

Toward a Dielectric Elastomer Resonator Driven Flapping Wing Micro Air Vehicle

open access: yesFrontiers in Robotics and AI, 2019
In the last two decades, insect-inspired flapping wing micro air vehicles (MAVs) have attracted great attention for their potential for highly agile flight. Insects flap their wings at the resonant frequencies of their flapping mechanisms.
Chongjing Cao   +5 more
doaj   +1 more source

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