Results 61 to 70 of about 5,285,560 (391)

Adaptable Tile‐Based Pneumatic Origami through Structurally Coupled Localized Actuation

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents tile‐based pneumatic origami structures with rigid tiles and flexible fabric creases, achieving adaptable properties including morphing shape, selective multistability, and tunable stiffness. Independently pressurized folding bladders at each crease enable structurally coupled localized actuation of origami structures.
Tiantian Li, Jonathan Luntz, Diann Brei
wiley   +1 more source

Genre innovation and multimodal expression in scholarly communication: Video methods articles in experimental biology [PDF]

open access: yesIbérica, 2018
Digital media have the potential to foster genre innovation and change in scholarly communication, by 1) opening up new, diversified audiences to academics, and 2) facilitating the use of a range of multimodal semiotic resources, that combine word and ...
Christoph A. Hafner
doaj  

Synchronous restoration of video key frame loss based on digital media communication protocol

open access: yesSN Applied Sciences, 2023
This paper presents a synchronous recovery method for video key frame loss, aiming to analyze the experimental video through digital media feature extraction algorithm.
Feng Li
doaj   +1 more source

Video analysis : A qualitative tool for investigating students' learning in a constructivist-oriented multimedia in a science classroom [PDF]

open access: yes, 1999
A new software package VideoSearch, a Macintosh multimedia research tool for analysing digital video was used to analyse classroom observations. VideoSearch can digitise video from a video cassette recorder or video camera and store it on a computer as a
Knibb, K., Maor, D.
core   +1 more source

Hybrid Auxetic Architectures: Integrating Curvature‐Driven Design for Enhanced Mechanical Tunability and Structural Performance

open access: yesAdvanced Engineering Materials, EarlyView.
Curvature‐tuned auxetic lattices are designed, fabricated, and mechanically characterized to reveal how geometric curvature governs stretchability, stress redistribution, and Poisson's ratio evolution. Photoelastic experiments visualize stress pathways, while hyperelastic simulations quantify deformation mechanics.
Shuvodeep De   +3 more
wiley   +1 more source

Micropatterned Biphasic Printed Electrodes for High‐Fidelity on‐Skin Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Micropatterned biphasic printed electrodes achieve unprecedented skin conformity and low impedance by combining liquid‐metal droplets with microstructured 3D lattices. This scalable approach enables high‐fidelity detection of ECG, EMG, and EEG signals, including alpha rhythms from the forehead, with long‐term comfort and stability.
Manuel Reis Carneiro   +4 more
wiley   +1 more source

Video-Based Evidence Analysis and Extraction in Digital Forensic Investigation

open access: yesIEEE Access, 2019
As a result of the popularity of smart mobile devices and the low cost of surveillance systems, visual data are increasingly being used in digital forensic investigation.
Jianyu Xiao, Shancang Li, Q. Xu
semanticscholar   +1 more source

Digital video display system [PDF]

open access: yes, 1973
System displays image data in real time on 120,000-element raster scan with 2, 4, or 8 shades of grey. Designed for displaying planetary range Doppler data, system can be used for X-Y plotting, displaying alphanumerics, and providing image ...
Engle, A.   +2 more
core   +1 more source

Incorporating Digital Repeaters into the Soft Handover Standard in Digital Video Broadcasting Handheld [PDF]

open access: yes, 2006
Digital Video Broadcasting for Handhelds (DVB-H) is a standard for broadcasting IP data services to portable devices. Handover in unidirectional broadcast networks is a novel issue introduced by this technology.
Cosmas, J   +4 more
core   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

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