Results 41 to 50 of about 650,410 (307)

Making Contact: A Review of Robotic Attachment Mechanisms for Extraterrestrial Applications

open access: yesAdvanced Intelligent Systems, 2023
The space environment offers unique challenges for robotic grippers and controllable attachment mechanisms. Applications include satellite and orbital debris capture, perching for free‐floating robots inside the International Space Station, climbing ...
Matthew Spenko
doaj   +1 more source

Review of Adhesion Fundamentals for Micron-Scale Particles

open access: yesKONA Powder and Particle Journal, 2014
The effects of various fundamental forces on the adhesion of fine dust particles are reviewed. The particle-size and distance variation of surface-energy related (e.g., van der Waals) forces are compared to similar ...
Otis R. Walton
doaj   +1 more source

Electrostatics of patchy surfaces [PDF]

open access: yesAdvances in Colloid and Interface Science, 2017
13 pages, 9 ...
Adar, Ram M.   +2 more
openaire   +3 more sources

Electrostatic sensors – Their principles and applications

open access: yes, 2021
Over the past three decades electrostatic sensors have been proposed, developed and utilised for the continuous monitoring and measurement of a range of industrial processes, mechanical systems and clinical environments.
Yong Yan   +7 more
semanticscholar   +1 more source

High-Frequency Grating-Based Microelectromechanical Systems Actuator

open access: yesProceedings
A silicon mechanical-photonic wavelength converter, not based on absorption, has been recently proposed to address the need for all-silicon photodetectors in the infrared spectrum.
Inês Pires   +6 more
doaj   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Charge Characteristics of Dielectric Particle Swarm Involving Comprehensive Electrostatic Information

open access: yesMicromachines, 2023
The triboelectrification effect caused by dynamic contact between particles is an issue for explosions caused by electrostatic discharging (ESD) in the triboelectric nanogenerators (TENGs) for powering the flexible and wearable sensors. The electrostatic
Yue Feng   +6 more
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Electrostatic ion perturbations in kinematically complex shear flows

open access: yesNew Journal of Physics, 2015
The scope of the present paper is to determine how ion electrostatic wave perturbations in plasma flows are influenced by the presence of a kinematically complex velocity shear.
Osmanov Z, Rogava A, Poedts S
doaj   +1 more source

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