Results 41 to 50 of about 1,319 (257)

Chiral Phase Change Nanomaterials

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates reversible, non‐volatile phase transitions in chiral Ge2${\rm Ge}_2$Sb2${\rm Sb}_2$Te5${\rm Te}_5$ (GST) nanohelices for high‐speed optical modulation of chirality and dynamic control of the state of polarization (SOP). The chiral nanostructures are fabricated using a highly directional, wafer‐scale physical vapor deposition ...
Joshua A. Burrow   +11 more
wiley   +1 more source

The Tritonal Pitch Accent in the Broad Focus Declaratives of the Spanish Spoken in Cuenca, Ecuador: An Acoustic and Sociolinguistic Analysis

open access: yesEstudios de Fonética Experimental, 2021
This paper presents an acoustic and sociolinguistic analysis of the Andean variety of Spanish spoken in Cuenca, Ecuador, a variety reputed for its “sing-song” intonation.
Brenda Froemming, Rajiv Rao
doaj  

Focus projection need not be based on pitch accents: evidence from Georgian

open access: yesGlossa, 2021
Based on experimental evidence, this paper shows that the prosodic realization of focus in Georgian is consistent with focus projection/percolation – the phenomenon by which prosodic prominence on a sub-constituent signals focus on a larger constituent –
Lena Borise
doaj   +2 more sources

Versatile Pneumatic Twisted Coiled Actuators Enabled by Fiber‐Polymer Composite Fabrication

open access: yesAdvanced Functional Materials, EarlyView.
This work reports composite Pneumatic Twisted Coiled Actuators with embedded Kevlar fibers that convert pneumatic or hydraulic pressure into powerful linear motion. A novel precise manufacturing technique is used to systematically explore how design variables influence actuator mechanics and dynamics.
William J. Townsend   +5 more
wiley   +1 more source

The Temporal Alignment of Speech-Accompanying Eyebrow Movement and Voice Pitch: A Study Based on Late Night Show Interviews

open access: yesBehavioral Sciences, 2023
Previous research has shown that eyebrow movement during speech exhibits a systematic relationship with intonation: brow raises tend to be aligned with pitch accents, typically preceding them.
Volker Gast
doaj   +1 more source

From Photoalignment to Structured Light: Liquid Crystal Platforms for Beam Shaping and Complex Wavefronts

open access: yesAdvanced Functional Materials, EarlyView.
Photoaligned and photopatterned liquid crystal platforms provide programmable control of optical phase, polarization, and spin‐orbit interactions, enabling compact generation of structured light and complex wavefronts. This review highlights how tailored molecular orientations transform simple beams into designed optical fields, opening versatile ...
Le Zhou   +6 more
wiley   +1 more source

An Edible Chitosan‐Based Acoustic Sensor for Sound‐Responsive Actuation in Edible Robots

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces an edible acoustic sensor for robotic food and edible robotics. Built from a chitosan piezoelectric film between gold electrodes, the sensor enables acoustic communication through ON/OFF keying. Integrated into an edible robot with pneumatically actuated arms and neck, it responds to high‐frequency tones.
Valerio Francesco Annese   +8 more
wiley   +1 more source

Intonational Focus Marking by Syrian Arabic Learners of German: On the Role of Cross-Linguistic Influence and Proficiency

open access: yesLanguages
Acquiring prosodic focus marking in a second language (L2) is difficult for learners whose native language utilizes strategies that differ from those of the target language.
Zarah Kampschulte   +2 more
doaj   +1 more source

Online guided pronunciation practice helps adult EFL learners improve L2 prosody

open access: yesActa Universitatis Carolinae Philologica, 2023
This study tests the efficacy of a pronunciation course in developing advanced EFL learners’ expressive reading during a semester of online instruction.
Šárka Šimáčková   +1 more
doaj   +1 more source

The effect of pitch accenting on pronoun referent resolution [PDF]

open access: yesProceedings of the 33rd annual meeting on Association for Computational Linguistics -, 1995
3 pages, uses aclap.sty.
openaire   +2 more sources

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