Results 51 to 60 of about 7,364 (219)

Stellar intensity interferometry over kilometer baselines: Laboratory simulation of observations with the Cherenkov Telescope Array

open access: yes, 2014
A long-held astronomical vision is to realize diffraction-limited optical aperture synthesis over kilometer baselines. This will enable imaging of stellar surfaces and their environments, show their evolution over time, and reveal interactions of stellar
Dravins, Dainis, Lagadec, Tiphaine
core   +1 more source

Wide‐Flow Aerosol Jet Printing Enables High‐Throughput, Ultra‐Low Aspect Ratio Patterning

open access: yesAdvanced Science, Volume 13, Issue 3, 14 January 2026.
Wide‐flow aerosol jet printing (WF‐AJP) employs an anisotropic nozzle design to generate planar aerosol jets, enabling millimeter‐scale deposition of highly uniform, ultra‐low aspect ratio (<1:6000) films with substantially reduced anisotropy in functional performance.
Zenan Niu   +8 more
wiley   +1 more source

Characterizations on fracture process zone of plain concrete

open access: yesJournal of Civil Engineering and Management, 2019
The fracture property of concrete is essential for the safety and durability analysis of concrete structures. Investigating the characteristics of the fracture process zone (FPZ) is of great significance to clarify the nonlinear fracture behaviour of ...
Yuxiang Tang, Hongniao Chen
doaj   +1 more source

Investigation of resonant and energy harvesting characteristics of piezoelectric fiber composite bimorphs

open access: yesMaterials & Design, 2021
This study investigates the resonant and energy harvesting characteristics of a piezoelectric fiber composite bimorph by using theoretical and experimental techniques, including the full-field optical technique, for the purpose of getting a new ...
Yu-Chih Lin   +2 more
doaj   +1 more source

Study of a Flexible UAV Proprotor [PDF]

open access: yes, 2013
This paper is concerned with the evaluation of design techniques, both for the propulsive performance and for the structural behavior of a composite flexible proprotor.
Bénard, Emmanuel   +5 more
core   +2 more sources

Aptamer Engineering: Strategies for Discovering Functional Nucleic Acids for Next‐Generation Diagnostics and Biosensing

open access: yesAdvanced Science, Volume 13, Issue 2, 9 January 2026.
The advent of aptamers has highlighted their potential as alternatives to antibodies, overcoming limitations of structural instability and production cost. However, conventional approaches such as SELEX remain slow and labor‐intensive. This review examines recent advances in aptamer engineering, emphasizing in vitro and AI‐driven in silico strategies ...
John V. L. Nguyen   +5 more
wiley   +1 more source

New Trends in Dental Biomechanics with Photonics Technologies

open access: yesApplied Sciences, 2015
Engineering techniques used to evaluate strain-stress fields, materials’ mechanical properties, and load transfer mechanisms, among others, are useful tools in the study of biomechanical applications.
Lídia Carvalho   +3 more
doaj   +1 more source

Natural Products Targeting Notch Signaling in Cancer: Mechanistic Insights and Food‐Based Chemoprevention Potential

open access: yesFood Frontiers, Volume 7, Issue 1, January 2026.
The Notch signaling pathway plays a dual role in cancer, acting as both a tumor promoter and suppressor depending on cellular context. This review highlights how natural products modulate Notch signaling to inhibit tumor initiation, progression, angiogenesis, and cancer stem cell maintenance.
Rabab Fatima   +15 more
wiley   +1 more source

Thirty-Five Years of Non-Destructive Testing in Santa Maria Della Croce di Roio Church, L’Aquila, Italy (A.D. 1625): Assessing the Impact of Restoration and Seismic Events

open access: yesHeritage
This study presents the results of over thirty years of non-destructive testing (NDT) in a historic church, providing an unprecedented time analysis of the structural and material integrity of the building and its works of art.
Domenica Paoletti   +6 more
doaj   +1 more source

Evaluation of Ultrasonic Bonding Strength with Optoacoustic Methods

open access: yesApplied Sciences, 2018
This study reports the application of an optoacoustic method for evaluating the bonding strength of ultrasonically bonded joints in a non-destructive and non-contact fashion.
Takumi Kamimura   +2 more
doaj   +1 more source

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