Results 61 to 70 of about 1,751,274 (294)
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti +16 more
wiley +1 more source
Lubrication of the head disk interface (HDI) of a hard disk drive is achieved by coating a magnetic disk with a liquid lubricant film of monolayer thickness.
Shintaro ITOH +4 more
doaj +1 more source
Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang +12 more
wiley +1 more source
Industrial Upgrading and Global Recession: Evidence of Hard Disk Drive and Automotive Industries in Thailand [PDF]
This paper illustrates the upgrading experiences of the automotive and hard disk drive (HDD) industries in Thailand, chosen because of their outstanding export performance in the developing world.
Poapongsakorn, Nipon +1 more
core
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao +6 more
wiley +1 more source
Applying Wavelet Analysis to S.M.A.R.T. 1 for Hard Drive Classi?cation
Wavelet analysis is applied to the problem of predicting hard disk failure by examining S.M.A.R.T. stat 1, one of several measures of performance maintained by hard drives.
Childers, Logan +1 more
core
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
Akhter External Floppy Disk Drive
External floppy disk drive in cream plastic housing. Black plastic disk drawer to front; two speeds (40/80) Complete with manual and attachments to computer (static). Maker: Akhter.
The Betty Smithers Design Collection at Staffordshire University +1 more
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Melanin content directly controls fungal spore mechanical properties, with pigmented spores achieving rupture forces two orders of magnitude higher than hyaline spores. Environmental stress drives this quantity‐quality tradeoff; stressed species invest energy in melanin‐reinforced, mechanically superior thick‐walled, super‐hydrophobic spores, while ...
Atul Agrawal, Steven E. Naleway
wiley +1 more source
Can holographic optical storage displace Hard Disk Drives?
Cloud data workloads require both high capacity at low cost and high access rates. Hard Disk Drives are the dominant media in this application as they are low cost, however, Hard Disk Drive technology is seeing declining access rates and a slowdown in ...
Jiaqi Chu +11 more
doaj +1 more source

