Results 31 to 40 of about 279,960 (200)
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal +2 more
wiley +1 more source
Seesaw type actuator using balancing between electrostatic force, elasticity, and gravity
Actuators are becoming more diverse in shape and have diverse applications. New techniques and materials have been adapted to numerous actuators with novel structures.
Kahye Song, Youngsu Cha
doaj +1 more source
Fast-Response Electrostatic Actuator Based on Nano-Gap
The possibility of constructing new high-performance electrostatic fast actuators based on energy transformation in nanometer gaps is considered. The construction and the properties of the operation of such devices as well as their typical parameters are
Edward Kostsov, Alexei Sokolov
doaj +1 more source
We develop a data‐driven method to derive the mathematical expressions of the Flory–Huggins interaction parameter χ for the swelling behavior of temperature–responsive hydrogels. Starting from initial assumptions of χ, our workflow combines Bayesian optimization, Flory–Rehner theory, and symbolic regression to generate candidate χ expressions.
Yawen Wang +2 more
wiley +1 more source
Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara +8 more
wiley +1 more source
Closed-Loop Control of Electro-Ribbon Actuators
Electro-ribbon actuators are lightweight, flexible, high-performance actuators for next generation soft robotics. When electrically charged, electrostatic forces cause the electrode ribbons to progressively zip together through a process called ...
Richard Suphapol Diteesawat +9 more
doaj +1 more source
Nonlinear Behavior for Nanoscale Electrostatic Actuators with Casimir Force
The influence of Casimir force on the nonlinear behavior of nanoscale electrostatic actuators is studied in this paper. A one degree of freedom mass-spring model is adopted and the bifurcation properties of the actuators are obtained.
林文惠 +2 more
core +1 more source
High stroke polymer based electrostatic actuators
S.709-712In this work we present the successful fabrication of a polymer based zipper actuator to achieve a large stroke electrostatic actuation. Instead of the commonly used silicon [1] we use the UV-curable OrmoComp to build the actuator.
Wippermann, Frank +4 more
core +1 more source
Electroactive polymer (EAP) actuators are an example of a novel soft material device that can be used for several applications including artificial muscles and lenses.
Alexandrea Washington +2 more
doaj +1 more source
The OntOMat ontology establishes a structured framework for polymer matrix fiber reinforced composite materials, integrating manufacturing processes, characterization methods, and multiscale design through the VDI/VDE 3682 formalized process description standard.
Nicolas Christ +19 more
wiley +1 more source

