Results 151 to 160 of about 3,300 (296)

Fully Polymeric Domes as High-Stroke Biasing System for Soft Dielectric Elastomer Actuators. [PDF]

open access: yesFront Robot AI, 2021
Neu J   +5 more
europepmc   +1 more source

Advances in Electroactive Liquid Crystal Elastomers for Intelligent Robotics and Electronics

open access: yesAdvanced Robotics Research, EarlyView.
Electroactive liquid crystal elastomers (eLCEs) integrate molecular anisotropy with electrical functionality to enable programmable actuation and reconfigurable electronics. This review classifies eLCEs into robotic actuators and adaptive electronics, summarizes key actuation mechanisms, and highlights fabrication strategies that bridge materials to ...
Kavita Ramesh Rathod   +14 more
wiley   +1 more source

An approach to validate the design and fabrication of dielectric elastomer tactile sensor

open access: yes, 2019
We present an approach for evaluating the design of Dielectric Elastomer (DE) capacitive pressure sensors on robotic graspers. This approach has used the ANSYS software for Finite Element Method (FEM), along with a MatLab script for calculation of ...
Zhu, Yuting   +5 more
core   +1 more source

A Low‐Cost, Handheld Optical Stiffness Sensor for Minimally Invasive Surgery

open access: yesAdvanced Robotics Research, EarlyView.
A novel handheld stiffness sensor is presented for real‐time tissue stiffness characterization. By simultaneously sensing contact force and tissue deformation, the device enables accurate stiffness quantification without requiring precise manual control. This approach offers a promising solution for intraoperative tumor detection and minimally invasive
Qianyu Ma   +4 more
wiley   +1 more source

Lowering the voltage of dielectric elastomer actuators (DEA) for wearables

open access: yes, 2022
Dielectric elastomer actuators (DEAs) often require the use of high voltage for its operation. In the application of DEAs for wearables, it is important to avoid the use of high voltage for safety purposes.
Lee, Jia Hui
core  

Low voltage fast dielectric elastomer actuators

open access: yes, 2019
Cette thèse contribue à l’avancement du domaine des actionneurs souples diélectrique (DEAs). Les DEA sont des actionneurs souples actionnés électrostatiquement, ils sont rapides et capables de fournir une déformation d’actionnement, une force et une densité de puissance élevées. Différentes applications ont été développées à partir des DEAs, telles que:
openaire   +2 more sources

Fiber‐Format Dielectric Elastomer Actuators by the Meter

open access: yesAdvanced Functional Materials
AbstractDielectric elastomers in the shape of thin films are heavily investigated, but they do not produce beneficial strains and forces comparable to that of skeletal muscles without entailing extremely complicated fabrication processes, rendering their practical use limited.
Zhaoqing Kang   +5 more
openaire   +1 more source

Pholidota‐Inspired Electronic Skin Possessing Terahertz‐Wave Reflection–Absorption–Transmission Switchability

open access: yesAdvanced Science, EarlyView.
The pholidota‐inspired electronic skin is successfully constructed, originally realized four‐state reversible switching of terahertz‐wave reflection, absorption, transmission, and secondary reflection. In response to external demands, it issues deformation instructions, verifies the deformation state after the equipment executes the action, and thus ...
Shangjing Li   +4 more
wiley   +1 more source

Self-organized minimum-energy structures for dielectric elastomer actuators

open access: yes, 2006
When a stretched elastomer is laminated to a flat plastic frame, a complex shape is formed, which is termed a minimum-energy structure. It is shown how self-organized structures can be applied in the development of actuators with complex, out-of-plane ...
Bauer, Siegfried   +2 more
core   +1 more source

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