Results 31 to 40 of about 6,909 (302)

DC-dynamic biasing for \u3e 50x switching time improvement in severely underdamped fringing-field electrostatic MEMS actuators

open access: yes, 2012
This paper presents the design and experimental validation of dc-dynamic biasing for \u3e50x switching time improvement in severely underdamped fringing-field electrostatic MEMS actuators.
Small, J.   +4 more
core   +1 more source

Study and implementation of electrostatic actuation for programmable matter modules

open access: yes, 2022
International audienceActuation of micro-robots in relation to the field of programmable matter has been the aim of most researches working on the topic.
Lutz, Philippe   +4 more
core   +1 more source

Built-In Packaging for Single Terminal Devices

open access: yesSensors, 2022
An alternative packaging method, termed built-in packaging, is proposed for single terminal devices, and demonstrated with an actuator application.
Ahmet Gulsaran   +6 more
doaj   +1 more source

RF-MEMS switch actuation pulse optimization using Taguchi's method

open access: yes, 2011
Copyright @ 2011 Springer-VerlagReliability and longevity comprise two of the most important concerns when designing micro-electro-mechanical-systems (MEMS) switches.
K. Tsiakmakis   +7 more
core   +1 more source

Electrowetting-Based Actuation of Liquid Droplets for Micro Transportation Systems

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2010
This paper describes the electrowetting-on-dielectric (EWOD) actuation of liquid droplets for transportation of micromechanical parts. As dimensions of mechanical parts decrease, surface tension and electrostatic force become dominant compared to gravity
Kenji SUZUKI   +5 more
doaj   +1 more source

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

Symbolic Regression and Multi‐Objective Optimization of the Flory–Huggins Interaction Parameter for Hydrogels

open access: yesAdvanced Engineering Materials, EarlyView.
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

Electrostatic Force for Swarm Navigation and Reconfiguration

open access: yes, 2009
In this work the concept of a swarm of satellites controlled by a hybrid thrusting electrostatic actuation system is assessed. On one side the propulsion system is investigated.
Theil, Stephan   +3 more
core   +1 more source

Electrostatic microvalves utilizing conductive nanoparticles for improved speed, lower power, and higher force actuation. [PDF]

open access: yes, 2009
We have designed and built electrostatically actuated microvalves compatible with integration into a PDMS based microfluidic system. The key innovation for electrostatic actuation was the incorporation of carbon nanotubes into the PDMS valve membrane ...
Ten Eyck, Gregory A.   +9 more
core   +1 more source

Fatigue Crack Initiation and Growth in Nanocrystalline Ni at Multiple Length‐Scales

open access: yesAdvanced Engineering Materials, EarlyView.
Overview of miniaturized in situ SEM fatigue setup and resultant fatigue crack growth data for nanocrystalline Ni. The presented study focuses on the analysis of fatigue crack growth rate (FCGR) in focused ion beam‐notched microcantilevers prepared from nanocrystalline (NC) Ni as a model material.
Igor Moravcik   +7 more
wiley   +1 more source

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