Results 1 to 10 of about 113,467 (165)

A Multidimensional Analysis of English-L2 Rhythm Development

open access: yesIlha do Desterro, 2023
This work aims to discuss the development of L2 English rhythm by Brazilian learners (L2ers) through rhythmic metrics and acoustic parameters. Five L2ers were recorded reading a text in English at the beginning of their college studies in English ...
Leonardo Antonio Silva Teixeira
doaj   +1 more source

Description of Echolocation Call Parameters for Urban Bats in Vietnam as a Step Towards a More Integrated Acoustic Monitoring of Urban Wildlife in Southeast Asia

open access: yesDiversity, 2021
This study is the first step towards more systematic monitoring of urban bat fauna in Vietnam and other Southeast Asian countries by collecting bat echolocation call parameters in Ho Chi Minh and Tra Vinh cities.
Long Kim Pham   +4 more
doaj   +1 more source

Speech Analysis as a Tool for Detection and Monitoring of Medical Conditions: A review

open access: yesArchives of Acoustics, 2023
The goal of this article is to present and compare recent approaches which use speech and voice analysis as biomarkers for screening tests and monitoring of some diseases.
Magdalena IGRAS-CYBULSKA   +7 more
doaj   +1 more source

Older males whistle better: Age and body size are encoded in the mating calls of a nest-building amphibian (Anura: Leptodactylidae)

open access: yesFrontiers in Ecology and Evolution, 2022
Courtship acoustic displays in anuran amphibians are energetically costly and risky, but have a major role in mating success since they encode relevant information regarding the caller’s identity and status.
Florina Stănescu   +5 more
doaj   +1 more source

Emotion appraisal dimensions inferred from vocal expressions are consistent across cultures: a comparison between Australia and India [PDF]

open access: yesRoyal Society Open Science, 2017
This study explored the perception of emotion appraisal dimensions on the basis of speech prosody in a cross-cultural setting. Professional actors from Australia and India vocally portrayed different emotions (anger, fear, happiness, pride, relief ...
Henrik Nordström   +4 more
doaj   +1 more source

Thermoacoustical parameters of dextran polymer in sodium hydroxide solutions [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2022
The physicochemical properties provide detailed information about the effect of solvent on structural changes in solutions. These properties are explained in terms of ion-solute or solute-solvent interactions.
Subhraraj Panda
doaj   +1 more source

Interdependence of Technical and Technological Parameters in Polymer Ultrasonic Welding

open access: yesMachines, 2022
The welding of foils, textiles, and textile composites made of thermoplastic polymer materials using machines with an ultrasonic rotary sonotrode is a high-tech welding technique.
Dubravko Rogale   +3 more
doaj   +1 more source

Acoustic-electrical testing of defects in the cement-sand and cement-glass model samples [PDF]

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2021
A complex method of acoustic-electrical testing of defects in dielectric samples made from cement-sand and cement-glass mixtures is discussed. The paper reports the results of studies of changes in the parameters of electromagnetic responses and their ...
А.А. Беспалько   +3 more
doaj   +2 more sources

First record of Vitreorana ritae (Anura, Centrolenidae) for southern Amazonia inferred from molecular, reproductive and acoustic evidence

open access: yesCaldasia, 2020
Frogs of the family Centrolenidae are adapted to live at high altitudes, and so it is not surprising that their greatest diversity is in the Andes mountain range.
Marcos Penhacek   +6 more
doaj   +1 more source

Comparison of Lithuanian and Polish Consonant Phonemes Based on Acoustic Analysis – Preliminary Results

open access: yesArchives of Acoustics, 2019
The goal of this research is to find a set of acoustic parameters that are related to differences between Polish and Lithuanian language consonants. In order to identify these differences, an acoustic analysis is performed, and the phoneme sounds are ...
Gražina KORVEL   +2 more
doaj   +1 more source

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