Results 31 to 40 of about 419,438 (277)
Actuators, 2021 Soft actuators are compliant material-based devices capable of producing large deformation upon external stimuli. Dielectric elastomer actuators (DEA) are a type of soft actuator that operates on voltage stimuli. Apart from soft robotics, these actuators
Milan Shrestha +3 more
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Fabrication and characterization of nanometer thin films for low-voltage DEAs [PDF]
, 2016 Nanometer-thin films are the essential components of a low-voltage dielectric elastomer actuator (DEA). Comprising of two electrodes sandwiching a dielectric elastomeric material DEAs have evoked versatile materials research.
Weiss, Florian
core +1 more source
Self-Assembled 3D Actuator Using the Resilience of an Elastomeric Material
Frontiers in Robotics and AI, 2020 Self-folding technologies have been studied by many researchers for applications to various engineering fields. Most of the self-folding methods that use the physical properties of materials require complex preparation, and usually take time to complete.
Naoki Hashimoto +5 more
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Dielectric elastomer actuators based on stretchable and self-healable hydrogel electrodes [PDF]
Royal Society Open Science, 2019 Dielectric elastomer actuator (DEA) based on dielectric elastomer holds promising applications in soft robotics. Compliant electrodes with large stretchability and high electrical conductivity are the vital components for the DEAs.
Yang Gao +5 more
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Actuation response of polyacrylate dielectric elastomers [PDF]
SPIE Proceedings, 2001 Polyacrylate dielectric elastomers have yielded extremely large strain and elastic energy density suggesting that they are useful for many actuator applications. A thorough understanding of the physics underlying the mechanism of the observed response to an electric field can help develop improved actuators.
Kofod, G. +3 more
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Theoretical study of the electroactive bistable actuator and regulation methods
International Journal of Smart and Nano Materials, 2023 Dielectric elastomer actuators have attracted growing interest for soft robot due to their large deformation and fast response. However, continuous high-voltage loading tends to cause the electric breakdown of the actuator due to heat accumulation, and ...
Wenjie Sun +3 more
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Research and analysis of resonant and stiffness of cylindrical dielectric elastomer actuator
Materials Research Express, 2021 Dielectric elastomer actuators draw great interest in the emerging technology of soft actuations. The drifting of resonance frequency and variable stiffness are commonly existed in soft actuations.
Jin Li +4 more
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Dielectric elastomer stack actuator modules with integrated electronics and encapsulation
, 2023 199204Integrated electromechanical actuator modules have been developed which consist of dielectric elastomer actuators (DEA), high voltage electronics to control the actuators and encapsulations to prevent the actuators from contact with surrounding ...
Giousiouf, Metin +6 more
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Mechanical Simplification of Variable-Stiffness Actuators Using Dielectric Elastomer Transducers
Actuators, 2019 Legged and gait-assistance robots can walk more efficiently if their actuators are compliant. The adjustable compliance of variable-stiffness actuators (VSAs) can enhance this benefit. However, this functionality requires additional mechanical components
David P. Allen +4 more
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Dielectric Elastomer Fiber Actuators with Aqueous Electrode [PDF]
Polymers, 2021 Dielectric elastomer actuators (DEAs) are one of the promising actuation technologies for soft robotics. This study proposes a fiber-shaped DEA, namely dielectric elastomer fiber actuators (DEFAs). The actuator consisted of a silicone tube filled with the aqueous electrode (sodium chloride solution).
Shimizu, Keita +2 more
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