Results 31 to 40 of about 97,870 (293)

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

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

Fault Detection in High Redundancy Actuation Using an Interacting Multiple-Model Approach [PDF]

open access: yes, 2009
The High Redundancy Actuation (HRA) project investigates the use of a relatively high number of small actuation elements, assembled in series and parallel in order to form a single actuator which has intrinsic fault tolerance.
Thomas Steffen (1252947)   +20 more
core   +1 more source

Bio-inspired design of soft mechanisms using a toroidal hydrostat

open access: yesCell Reports Physical Science, 2021
Summary: Biology is replete with soft mechanisms of potential use for robotics. Here, we report that a soft, toroidal hydrostat can be used to perform three functions found in both living and engineered systems: gripping, catching, and conveying.
Samuel E. Root   +7 more
doaj   +1 more source

Concurrent Actuation and Sensing in Fluid by Cilia‐Like Transducers

open access: yesAdvanced Intelligent Systems, 2023
Motile cilia are miniature, hair‐like organelles whose beating moves fluid in various organisms and the human body. Motile cilia are also able to sense many mechanical or fluidic cues.
Wenkang Wang, Shanyuan Song, Wenqi Hu
doaj   +1 more source

Innovative Smart Drilling with Critical Event Detection and Material Classification

open access: yesJournal of Manufacturing and Materials Processing, 2023
This work presents a cyber-physical drilling machine that incorporates technologies discovered in the fourth industrial revolution. The machine is designed to realize its state by detecting whether it hits or breaks through the workpiece, without the ...
Kantawatchr Chaiprabha   +1 more
doaj   +1 more source

Water‐resistant conductive organogels with sensation and actuation functions for artificial neuro‐sensory muscular systems

open access: yesSmartMat, 2022
The development of functional flexible conductive materials can significantly contribute to the improvement of intelligent human–computer integration.
Zhixing Zhang   +4 more
doaj   +1 more source

Magnetic Performance of Eddy Current Suppressing Structures in Additive Manufacturing

open access: yesActuators
Additively manufactured soft-magnetic components are inherently bulky leading to significant eddy current losses when applied to electrical machines.
Carsten Klein   +2 more
doaj   +1 more source

Underwater Soft Robotics: A Review of Bioinspiration in Design, Actuation, Modeling, and Control

open access: yesMicromachines, 2022
Nature and biological creatures are some of the main sources of inspiration for humans. Engineers have aspired to emulate these natural systems. As rigid systems become increasingly limited in their capabilities to perform complex tasks and adapt to ...
Samuel M. Youssef   +5 more
doaj   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

StARboard & TrACTOr: Actuated Tangibles in an Educational TAR Application

open access: yesMultimodal Technologies and Interaction, 2021
We explore the potential of direct haptic interaction in a novel approach to Tangible Augmented Reality in an educational context. Employing our prototyping platform ACTO, we developed a tabletop Augmented Reality application StARboard for sailing ...
Emanuel Vonach   +2 more
doaj   +1 more source

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