Results 91 to 100 of about 388,744 (284)

Dynamically Actuated Reconfigurable Topographical Surface Enables Active Control of Implant‐Associated Infections

open access: yesAdvanced Functional Materials, EarlyView.
A dynamically actuated reconfigurable topographical surface (DARTS) integrates contact‐mediated bactericidal nanotopography with programmable mechanical actuation to actively disrupt bacterial biofilms. Dynamic surface reconfiguration enhances bacterial killing and suppresses implant‐associated infections in vivo, providing a new strategy for active ...
Mohammad Asadi Tokmedash   +4 more
wiley   +1 more source

Numerical Study of Non-Newtonian Flow Through Rectangular Microchannels [PDF]

open access: yesIranian Journal of Chemical Engineering, 2009
A numerical investigation was carried out to solve the flow dimensionless partial differential equations through rectangular microchannels. A purely viscous power law model was used to characterize the flow behavior of non-Newtonian fluids.
doaj  

Reservoir‐Driven Neuromorphic Computing Based on Composite Rare‐Earth/Transition Metal Oxide Memristor

open access: yesAdvanced Functional Materials, EarlyView.
A defect‐engineered Ag/Gd2O3:Nb2O5/Pt rare earth composite oxide memristor enables stable multilevel reservoir states through pulse driven conductance modulation. Experimentally measured device responses are incorporated into a device aware reservoir computing framework for CIFAR‐100 image classification, highlighting the potential of rare earth ...
Hammad Ghazanfar   +9 more
wiley   +1 more source

Coupling effects in bilayer thick metal films perforated with rectangular nanohole arrays

open access: yesAIP Advances, 2013
The coupling effects in bilayer thick metal (silver) films perforated with rectangular nanohole arrays are investigated using the finite-difference time-domain technique.
Li Yuan, Fuyi Chen
doaj   +1 more source

On the characterization of rectangular duals [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics
A rectangular partition is a partition of a rectangle into a finite number of rectangles. A rectangular partition is generic if no four of its rectangles meet at the same point.
Vinod Kumar, Krishnendra Shekhawat
doaj   +1 more source

Kinetics‐Controlled Architecture of Binder‐Free Organic Electrodes for Enhanced Ion Transport

open access: yesAdvanced Functional Materials, EarlyView.
Pulse reverse electrodeposition controls nucleation and growth to create hierarchically porous Py‐derived oligomeric electrodes with enhanced ionic accessibility and reduced transport resistance. The resulting binder‐free architectures translate these transport advantages into practical sodium‐storage functionality.
Satendra Kumar   +1 more
wiley   +1 more source

Multistage, Self‐Sensing Artificial Muscles With Coordination From Liquid Crystal Elastomer‐Graphene Composite Fibers

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by skeletal muscles’ precision and endurance, CoilLCE integrates a self‐sensing liquid crystal elastomer/graphene artificial muscle with an embedded Joule‐heating copper coil, enabling closed‐loop multistage actuation with programmable intermediate states (strain accuracy of 2%), and antagonistic coordination (32% total strain). These features
Ziyun Zhang   +9 more
wiley   +1 more source

AN EXPERIMENTAL STuDY TO INVESTIGATE THE UPPER HEATING AND COOLING EFFECT ON NATURAL CONVECTION HEAT TRANSFER THROUGH A HORIZONTAL RECTANGULAR ENCLOSURE

open access: yesAl-Qadisiyah Journal for Engineering Science, 2012
In this study an experimental work has been conducted to investigate the natural convection through a rectangular enclosure fixed horizontally. The upper surface for the apparatus has been heated and cooled. The test apparatus has been manufactured first,
Tamir K. Salim
doaj  

A note on partial rectangular metric spaces [PDF]

open access: yesMathematica Moravica, 2014
In this paper, we present a rectangular metric from a partial rectangular metric and state some relations between them. As applications, we show that fixed point theorems on partial rectangular metric spaces may be deduced from fixed point theorems on ...
Van Dung Nguyen, Le Hang Vo Thi
doaj  

Partial Rectangular Metric Spaces and Fixed Point Theorems

open access: yesThe Scientific World Journal, 2014
The purpose of this paper is to introduce the concept of partial rectangular metric spaces as a generalization of rectangular metric and partial metric spaces.
Satish Shukla
doaj   +1 more source

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