Results 71 to 80 of about 63,107 (249)

Microscale Mapping of Fiber Strain and Damage in Composite Wrinkled Laminates Using Computed Tomography Assisted Wide‐Angle X‐Ray Scattering

open access: yesAdvanced Science, EarlyView.
This study combines full‐field tomography with diffraction mapping to quantify radial (ε002$\varepsilon _{002}$) and axial (ε100$\varepsilon _{100}$) lattice strain in wrinkled carbon‐fiber specimens for the first time. Radial microstrain gradients (−14.5 µεMPa$\varepsilon \mathrm{MPa}$−1) are found to signal damage‐prone zones ahead of failure, which ...
Hoang Minh Luong   +7 more
wiley   +1 more source

An Error Analysis of University Students’ L2 English Essay Writing

open access: yesMagistra Iadertina
Learning a second or foreign language (L2/FL) involves mastering basic language skills, with writing being the most challenging and often problematic for L2 learners.
Katica Balenović
doaj   +1 more source

Mitochondria and Neuromast Tagging With Fluorescent Gallium‐Triapine Analogues: In Cellulo MP FLIM and Zebrafish Live Imaging

open access: yesAdvanced Science, EarlyView.
Fluorescent BODIPY‐conjugated thiosemicarbazone ligands and their Ga(III), In(III), and Fe(III) complexes, inspired by Triapine, are developed as theranostic agents. Multiphoton FLIM and confocal microscopy in cancer cells and zebrafish reveal real‐time uptake, mitochondrial localisation, and whilst spectroscopic assays indicated preserved complex ...
Megan J. Green   +15 more
wiley   +1 more source

Bridging the human-AI gap: the role of perceived teacher support in shaping EFL learners’ willingness to engage in collaborative writing

open access: yesFrontiers in Psychology
Collaborative writing instruction has been widely adopted in second language (L2) writing pedagogy, and the human-AI collaborative approach has recently gained increasing traction in this field.
Wenting Gong, Chuang Xu, Jian-Hong Ye
doaj   +1 more source

Facts and things: Advanced ESL learners’ use of discourse-organising nouns

open access: yesNJES: Nordic Journal of English studies, 2016
This study examines the use of discourse-organising nouns (DONs), such as fact, issue, and thing, in a corpus of Swedish advanced students’ academic writing in second language (L2) English, and in what ways texts produced by the L2 students resemble or ...
Marie Kristin Tåqvist
doaj   +1 more source

Discourse deixis and anaphora in L2 writing

open access: yesDilbilim Araştırmaları Dergisi, 2019
This study investigates the use of it, this, and that by L1 Turkish learners of English in academic writings from two perspectives: Rhetorical Structure Theory (Marcu, 2000) and Relevance Theory (Sperber & Wilson, 1986/95). The study examines the expressions as interface phenomena concerning the attentional state and the intentional structure of ...
openaire   +4 more sources

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Traction Force Microscopy for Viscoelastic Substrates: A Semi‐Analytical Method

open access: yesAdvanced Science, EarlyView.
A semi‐analytical viscoelastic traction force microscopy framework is introduced for quantifying time‐resolved cell tractions on flat finite‐thickness substrates. The method generalizes elastic traction force microscopy to Generalized Maxwell materials, identifies when elastic approximations remain valid and, when they do not, shows that inferred ...
Adrià Villacrosa‐Ribas   +10 more
wiley   +1 more source

Physics‐Embedded Neural Network: A Novel Approach to Design Polymeric Materials

open access: yesAdvanced Science, EarlyView.
Traditional black‐box models for polymer mechanics rely solely on data and lack physical interpretability. This work presents a physics‐embedded neural network (PENN) that integrates constitutive equations into machine learning. The approach ensures reliable stress predictions, provides interpretable parameters, and enables performance‐driven, inverse ...
Siqi Zhan   +8 more
wiley   +1 more source

Senolytic Therapy as a Preventive Strategy for Spine Degeneration and Pain

open access: yesAdvanced Science, EarlyView.
Cellular senescence promotes inflammation, tissue degeneration, and chronic back pain. In sparc‐null mice, early oral administration of the senolytic agents o‐vanillin and RG‐7112 reduced senescent cell burden and pro‐inflammatory SASP signaling across intervertebral discs, endplates, vertebral bone, and spinal cord.
Saber Ghazizadeh   +7 more
wiley   +1 more source

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