Results 101 to 110 of about 3,588,322 (322)

National framework for personal protective equipment conformity assessment - infrastructure [PDF]

open access: yes
"Conformity assessment (CA) is the demonstration that a product meets specified requirements. "Conformity assessment can verify that a particular product meets a given level of quality or safety.

core   +1 more source

Evolution of OLED Lamination Technology With Development of Display Form Factors

open access: yesAdvanced Materials Technologies, EarlyView.
This review evaluates the evolution of organic light‐emitting diode (OLED) lamination technologies alongside advancing display form factors. It contrasts optically clear adhesives and resins, highlighting uniformity control for rigid screens, bubble‐free optimization for bended architectures, and visible‐light curing for foldable layers.
Kwan‐Young Han, Ji‐Hoon Park
wiley   +1 more source

THE EU IMPORT REQUIREMENTS FOR MEDICAL DEVICES BY COMPARISON WITH THE USA AND THE GHTF GUIDELINES [PDF]

open access: yes
Medical devices and supply companies are under enormous pressure to fulfill trade requirements dictated by current global markets, especially by the EU, although it is largely recognized that the innovative medical devices and procedures can ...
STRACIUC Oreste   +3 more
core  

A Cryopreservation‐Based Supply Chain Strategy for Extrusion Bioprinting in Space

open access: yesAdvanced Materials Technologies, EarlyView.
Extrusion bioprinting on crewed space platforms requires a bioink that stays functional along the logistic chain. Here, cells and biomaterial ink travel separately, the cells cryopreserved and the ink cold stored, and are combined only minutes before printing.
Johannes Windisch   +7 more
wiley   +1 more source

3D Printed Photon Shield Assembly for Low‐Noise Visual Stimulation During Two‐Photon Imaging in Mice

open access: yesAdvanced Materials Technologies, EarlyView.
We present the Photon Shield, an open‐hardware system for low‐noise two‐photon calcium imaging during visual stimulation in mice. Combining a 3D‐printed headplate and rail‐mounted shield substantially reduces stray‐light contamination, as quantitatively verified. Functional validation confirms reliable cortical responses. Open design files enable broad
Gergely Katona   +6 more
wiley   +1 more source

On Uffink's alternative interpretation of protective measurements [PDF]

open access: yes, 2012
Protective measurement is a new measuring method introduced by Aharonov, Anandan and Vaidman (1993). By a protective measurement, one can measure the expectation value of an observable on a single quantum system, even if the system is initially not in an
Gao, Shan, Shan Gao
core  

A Proof‐of‐Concept Assessment of a Novel Wearable Eyelid Muscle Device: A Pre‐Clinical Animal Cadaver Study for Eyelid Closure Restoration

open access: yesAdvanced Robotics Research, EarlyView.
This article introduces a soft wearable eyelid sling device incorporating a hydraulic soft artificial muscle (SAM) for achieving complete closure of an eyelid. The SAM is driven by a cam mechanism that provides a displacement profile closely matched with those of a healthy eyelid.
Patrick Pruscino   +7 more
wiley   +1 more source

Cervical Muscle Activity During Dynamic Head Motion With and Without a Standard Firefighter Helmet in South Korea

open access: yesPhysical Therapy Korea
Background: Firefighter helmets are essential protective gear but add significant weight (average 22 kg for full gear), potentially causing neck muscle fatigue and musculoskeletal disorders.
Dami Yang, Jangwhon Yoon
doaj   +1 more source

Spatial audio in small display screen devices [PDF]

open access: yes, 2000
Our work addresses the problem of (visual) clutter in mobile device interfaces. The solution we propose involves the translation of technique-from the graphical to the audio domain-for expliting space in information representation.
Brewster, S.A.   +3 more
core   +1 more source

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

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