Results 111 to 120 of about 1,103,073 (309)

Novel Approaches for Fracture Detection in Steel Girder Bridges

open access: yesInfrastructures, 2019
The bottom flanges of steel plate girder bridges can be considered fracture-critical elements depending on the number of girders and bridge configuration.
Mohammad Abedin, Armin B. Mehrabi
doaj   +1 more source

Spectral Continuity for Aperiodic Quantum Systems II. Periodic Approximations in 1D

open access: yes, 2018
The existence and construction of periodic approximations with convergent spectra is crucial in solid state physics for the spectral study of corresponding Schr\"odinger operators. In a forthcoming work [9] (arXiv:1709.00975) this task was boiled down to
Beckus, Siegfried   +2 more
core   +1 more source

Stretching the Printability Metric in Direct‐Ink Writing with Highly Extensible Yield‐Stress Fluids

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces “drawability” as a new metric for assessing printability in direct‐ink writing, focusing on gap‐spanning performance and speed robustness. By designing yield‐stress fluids with high extensibility, we demonstrate that extensional strain‐to‐break significantly enhances printability.
Chaimongkol Saengow   +9 more
wiley   +1 more source

Examining Phonetic Cues in English Lexical Stress: A Comparative Study of Yemeni EFL Learners and American Speakers Across Diverse Syllable Patterns, Word Lengths, and Proficiency Levels

open access: yesrEFLections
Producing English lexical stress involves manipulating phonetic cues such as vowel duration, intensity, and fundamental frequency (F0). Existing literature presents diverse perspectives on how EFL learners utilize these prosodic features to realize stress (Fry, 1955; Modesto & Barbosa, 2019; Saha & Mandal, 2018; Zhang & Francis, 2010 ...
Samah Yaslam, Paramaswari Jaganathan
openaire   +1 more source

Highly Sensitive Electrochemical Biosensor Based on Hairy Particles with Controllable High Enzyme Loading and Activity

open access: yesAdvanced Functional Materials, EarlyView.
For the first time, a highly sensitive electrochemical biosensor based on SiO2‐based hairy particles with a grafted PDMAEMA polymer brush containing a quantifiable and large amount of immobilized Laccase is reported. The fabricated biosensor exhibits a sensitivity of 0.14 A·m⁻¹, a limit of detection (LOD) of 0.1 µm, and a detection range of 0.3–750 µm,
Pavel Milkin   +7 more
wiley   +1 more source

Pfp-fm: an accelerated FM-index

open access: yesAlgorithms for Molecular Biology
FM-indexes are crucial data structures in DNA alignment, but searching with them usually takes at least one random access per character in the query pattern.
Aaron Hong   +5 more
doaj   +1 more source

Selective and Precise Editing of Digital Polymers Through Parallel or Series Toehold‐Mediated Strand Displacement

open access: yesAdvanced Functional Materials, EarlyView.
A sequence‐encoded supramolecular construct containing two accessible toeholds is developed herein for enabling multiple editing operations. By introducing specific input strands, it is possible to selectively erase or rewrite digital content through parallel or series toehold‐mediated strand displacement (PTMSD or STMSD).
Jakub Ossowski   +3 more
wiley   +1 more source

Counting words avoiding patterns of length three with generating functions

open access: yes, 2015
The set of 123-avoiding words with exactly r occurrences of each letter was recently enumerated by N. Shar and D. Zeilberger. This paper enumerates more complicated sets of pattern avoiding words, such as those allowing 1, 2, ... or r occurrences of each letter, or those for which the numbers of occurrences of each individual letter follow a repeating ...
Andersson, Joakim, Wiesinger, Jakob
openaire   +1 more source

An All‐Optical Driven Bio‐Photovoltaic Interface for Active Control of Live Cells

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐photovoltaic Interface (BIO‐PV‐I) for live cell manipulation is presented. BIO‐PV‐I can be activated non‐invasively and remotely to control the spatial motility, adhesion, and morphology of cells adhering to it. BIO‐PV‐I uses a patterned light‐induced electric potential in iron‐doped lithium niobate crystals whose light‐driven and reversible nature,
Lisa Miccio   +8 more
wiley   +1 more source

Auto‐Generated Valence States in Electrocatalysts for Boosting Oxygen and Hydrogen Evolution Kinetics in Alkaline Water/Alkaline Seawater/Simulated Seawater/Natural Seawater

open access: yesAdvanced Functional Materials, EarlyView.
This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari   +4 more
wiley   +1 more source

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