Results 121 to 130 of about 1,751,274 (294)

Process optimization of screw fastening in hard disk drive

open access: yes, 2005
117 p.With the advent of the Information Technology era, information management has become one of the most critical requirements in the industry. Massive amounts of data need to be stored and retrieved at high speeds.
Siew, Kung Kiet.
core  

Hydro‐ and Lipophilicity of Molecular‐Size‐Controlled Hydrogel Drug Carriers

open access: yesAdvanced Materials Technologies, EarlyView.
We investigate nano‐sized hydrogel drug carriers with tailored hydro‐ and lipophilicity. We design their encapsulation and structure‐forming capabilities and follow them in real time during fabrication using time‐resolved and in situ grazing incidence x‐ray scattering.
Elisabeth Erbes   +21 more
wiley   +1 more source

Modal analysis of 2.5 inch seagate hard disk drive using laser doppler vibrometer

open access: yes, 2010
Hard disk drives (HDD) have evolved over the century from being just a part of the desktop PC to being part of almost every electronic gadget that we can find today. From hand held gaming devices to laptops, mobile phones as well as cameras, almost every
Tay, Meng Heng.
core  

Photoluminescence Reshaping via Structural Confinement and Local Density of Optical States Control in Ir(III)‐Doped Biodegradable Metasurfaces

open access: yesAdvanced Materials Technologies, EarlyView.
Phosphorescent biodegradable metasurface showing vibronic selection and spectral photoluminescence narrowing. Anti‐correlation between experimental LDOS and measured lifetimes. ABSTRACT Metasurfaces incorporating phosphorescent emitters offer a route to engineer radiative and vibronic processes beyond chemical design.
Vincenzo Caligiuri   +11 more
wiley   +1 more source

Disturbance Rejection in Quadruple-Stage Actuator HDD Servos via RCBode-Plot- Guided Loop Shaping

open access: yesIEEE Access
Energy-assisted magnetic recording technologies are increasingly being adopted in hard disk drives (HDDs), placing ever-greater demands on the precision of magnetic head positioning control.
Takenori Atsumi, Shota Yabui
doaj   +1 more source

Redesign of a hard disk drive for increased productivity and scrap minimisation

open access: yes, 1998
The computer hard disk drive industry operates in a turbulent business environment with ramifications on its total profitability. Company X, a multinational hard disk drive manufacturer, intends to remain profitable in the face of market uncertainties ...
Selvaruban Selvarajah K.
core  

Toward Perception‐Native Electronic Skin: Bio‐Inspired In‐/Near‐Sensor and Neuromorphic Computing for Humanoid Robots

open access: yesAdvanced Materials Technologies, EarlyView.
Dense tactile streams from across the humanoid body converge on collide in a central wiring and data bottleneck. By relocating computation closer to and then into the skin itself, near‐ and in‐sensor architectures, together with neuromorphic computing, chart a path toward perception‐native electronic skin, in which the conversion of stimulus into ...
Mijin Kim   +6 more
wiley   +1 more source

Study of flow induce vibration inside 3.5 inch hard disk drives

open access: yesKKU Engineering Journal, 2014
This study focused on flow induced vibration of head stack assembly (HSA) in a 3.5 inch hard disk drive with 5 disks and 10 read/write heads. We studied the effects of air flow on gimbal flex and resonance on arm.
Wichitpon Seepangmon   +1 more
doaj  

Recent Advances in Light‐Addressable Electrochemistry for Spatially Resolved Applications

open access: yesAdvanced Materials Technologies, EarlyView.
This comprehensive review highlights light‐addressable electrochemistry as a powerful tool that uses light to control localized chemical reactions on unstructured semiconductor surfaces. The work evaluates advanced strategies to optimize electrode materials for enhanced spatial resolution and stability. Furthermore, it showcases diverse applications in
Nhi Trang Vo   +2 more
wiley   +1 more source

Synergistic Interfacial Regulation by Nano‐TiO2 and Carboxylated Cellulose Nanofibers for Multiscale Surface Stabilization of Cementitious Composites

open access: yesAdvanced Materials Technologies, EarlyView.
Nano‐TiO2 and carboxylated cellulose nanofibers jointly regulate hydration‐product distribution in cementitious composites. Improved microstructural continuity and refined pore structure accompany enhanced strength and surface stability without a substantial increase in overall hydration.
Kailun Chen   +8 more
wiley   +1 more source

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