Results 121 to 130 of about 763,856 (375)

Self‐Adhesive Liquid Metal Channel Patch with Tip‐Guided Conformal Coupling and Leakage Suppression for Skin Bioelectronics

open access: yesAdvanced Science, EarlyView.
A self‐attachable liquid metal channel patch (S‐LMC patch) that integrates tip‐guided micropillars and leakage‐resistant microchannels enables conformal, residue‐free skin interfaces. The patch provides stable and long‐term biosignal acquisition under motion and daily wear, and supports both vertical stacking and lateral expansion, offering a scalable ...
Sang‐Woo Lee   +8 more
wiley   +1 more source

Piezoelectric‐Metal Phononic Crystal Enabling GHz Tunable Ultrahigh Q Quasi‐BIC Mode

open access: yesAdvanced Science, EarlyView.
This study introduces a piezoelectric–metal phononic crystal design based on suspended LiNbO3 thin film that realizes quasi‐BIC resonance. The device achieves GHz operation with an ultrahigh quality factor (≈6.5 × 104) and efficient electrical tunability at low voltage.
Xuankai Xu   +6 more
wiley   +1 more source

FEA on the Assembly Line [PDF]

open access: yesMechanical Engineering, 1999
Structural and dynamic analyses of a new machining fixture help Porsche AG get production up and running faster. Porsche contracted with KTW Konstruktion Technik K. Weisshaupt GmbH of Friedrichshafen, Germany, to design and produce the fixtures required to hold automobile motor parts in place during drilling and high-precision milling.
openaire   +1 more source

a Geometric Processing Workflow for Transforming Reality-Based 3d Models in Volumetric Meshes Suitable for Fea

open access: yes, 2017
. Conservation of Cultural Heritage is a key issue and structural changes and damages can influence the mechanical behaviour of artefacts and buildings. The use of Finite Elements Methods (FEM) for mechanical analysis is largely used in modelling stress ...
S. Barsanti, Gabriele Guidi
semanticscholar   +1 more source

Hot‐Pressing Annealing‐Induced Light Utilization Enhancement and Crystallinity Optimization Enable High‐Performance Narrowband Ultraviolet Photodetectors for Real‐Time Ultraviolet Radiation Monitors

open access: yesAdvanced Science, EarlyView.
By utilizing a hot‐pressing (HP) annealing strategy, Cs3Cu2I5 films with larger grains vertically spanning the entire thickness are fabricated. Because HP annealing enhances light utilization and charge transport in Cs3Cu2I5/GaN heterojunction, the HP device achieves superior detection performance while maintaining narrowband photoresponse to UVA/UVB ...
Jingli Ma   +13 more
wiley   +1 more source

Stretchable Fiber‐Based Organic Light‐Emitting Diodes Display Enabled by Robust, Conductive, and Deformable Via

open access: yesAdvanced Science, EarlyView.
A stretchable OLED fiber display is developed by introducing a novel robust, conductive, and deformable via (RCD‐via) that maintains electrical and mechanical integrity under strain. Through scalable integration and mechanical design, the display operates reliably even during stretching, offering a promising strategy for truly wearable textile ...
Yong Ha Hwang   +2 more
wiley   +1 more source

Modal Analysis and Flow through Sectionalized Pipeline Gate Valve Using FEA and CFD Technique [PDF]

open access: gold, 2023
Desejo Filipeson Sozinando   +2 more
openalex   +1 more source

Multifunctional and Reprogrammable Magnetoactive Graphene Oxide Origami

open access: yesAdvanced Science, EarlyView.
A magnetic graphene oxide film is developed that enables rapid, precise, and programmable shape morphing under magnetic actuation. The MGO sensoriactuators feature humidity‐tunable performance and integrated sensing–actuation capability. Customized origami structures can be easily created by simple cutting and folding, while reusable magnetic stickers ...
Jun Cai   +5 more
wiley   +1 more source

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