Results 31 to 40 of about 24,131 (285)

A Greener and Efficient Method for Nucleophilic Aromatic Substitution of Nitrogen-Containing Fused Heterocycles

open access: yesMolecules, 2018
A simple and efficient methodology for the nucleophilic aromatic substitution of nitrogen-containing fused heterocycles with interesting biological activities has been developed in an environmentally sound manner using polyethylene glycol (PEG-400) as ...
Joana F. Campos   +3 more
doaj   +1 more source

Influence of Ag substitution on thermoelectric properties of the quaternary diamond-like compound Zn2Cu3In3Te8

open access: yesJournal of Materiomics, 2021
The quaternary diamond-like compounds, A2Cu3In3Te8 (A = Cd, Zn, Mn, Mg), are a new class of thermoelectric materials recently proposed by complex structure design. Among them, the Zn2Cu3In3Te8 compound possesses reasonable electrical transport properties
Qidong Zhang   +8 more
doaj   +1 more source

The Vibe: A Versatile Vision-to-Audition Sensory Substitution Device

open access: yesApplied Bionics and Biomechanics, 2010
We describe a sensory substitution scheme that converts a video stream into an audio stream in real-time. It was initially developed as a research tool for studying human ability to learn new ways of perceiving the world: the Vibe can give us the ability
Sylvain Hanneton   +2 more
doaj   +1 more source

Investigation on the dissemination of unit watt in airborne sound and applications [PDF]

open access: yes, 2019
Sound power is a widely applied quantity for the characterization of sound sources. Its determination is based on measurements of sound field quantities.
Brezas, Spyros, Spyros Brezas
core   +3 more sources

Whole Segment Processes in Dogri

open access: yesArbitrer, 2023
The present paper aims to discuss the phonological processes including whole segment processes occurring in Dogri. It serves an introduction to the types of phonological processes and present examples from Dogri words exhibiting these processes and ...
Devina Krishna
doaj   +1 more source

Improved 2D Discrete Hyperchaos Mapping with Complex Behaviour and Algebraic Structure for Strong S-Boxes Generation

open access: yesComplexity, 2020
This paper proposes to present a novel method of generating cryptographic dynamic substitution-boxes, which makes use of the combined effect of discrete hyperchaos mapping and algebraic group theory.
Musheer Ahmad, Eesa Al-Solami
doaj   +1 more source

Psycholinguistic Studies: Acquisition of Indonesian Phonology in Down Syndrome Children

open access: yesThinking Skills and Creativity Journal, 2023
Language acquisition is a process that takes place in a child's brain when he acquires his first language or mother tongue which means language acquisition in relation to his first language.
Lara Desma Sinaga   +2 more
doaj   +1 more source

Consonant Sound Alternations in Speech

open access: yesNobel: Journal of Literature and Language Teaching
The position of the tongue and teeth as the articulatory settings forms sounds during speech production. Understanding this, this study aims to identify the sound alternation outcomes most affected by changes in jaw position, namely Class III ...
Dimas Ferdiansyah   +2 more
doaj   +1 more source

Sensori-motor Learning With Movement Sonification: A Perspective From Recent Interdisciplinary Studies

open access: yesFrontiers in Neuroscience, 2016
This article reports on an interdisciplinary research project on movement sonification for sensori-motor learning. First, we describe different research fields which have contributed to movement sonification, from music technology including gesture ...
Frederic Bevilacqua   +7 more
doaj   +1 more source

Sound radiation from perforated plates [PDF]

open access: yes, 2008
Perforated plates are quite often used as a means of engineering noise control to reduce the sound radiated by structures. However, there appears to be a lack of representative models to determine the sound radiation from a perforated plate.
Putra, Azma
core  

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